Monosaccharider

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Monosaccharider (fra andet græsk μόνος 'enkelt', lat.  saccharum 'sukker' og suffikset -id ), er organiske forbindelser , en af ​​hovedgrupperne af kulhydrater ; den enkleste form for sukker .

Monosaccharider er normalt farveløse, vandopløselige , gennemsigtige faste stoffer. Nogle monosaccharider har en sød smag .

Monosaccharider er byggestenene, hvorfra disaccharider (såsom saccharose , maltose , lactose ), oligosaccharider og polysaccharider (såsom cellulose og stivelse ) syntetiseres.

Monosaccharider indeholder hydroxylgrupper og en aldehyd ( aldoser ) eller ketogruppe ( ketoser ). Hvert carbonatom , som en hydroxylgruppe er knyttet til (undtagen den første og den sidste) er chirale , hvilket giver anledning til mange isomere former . For eksempel er galactose og glucose  aldohexoser, men har forskellige kemiske og fysiske egenskaber. Monosaccharider er derivater af polyvalente alkoholer indeholdende en carbonylgruppe  - aldehyd eller keton [1] .

Isomerisme

For monosaccharider, der indeholder n asymmetriske carbonatomer , er 2n stereoisomerer mulige (se isomerisme ). Det samlede antal asymmetriske carbonatomer i monosaccharider er lig med antallet af >C(H)OH-grupper placeret inde i carbonkæden. Tilstedeværelsen af ​​et asymmetrisk carbonatom i molekylet forårsager dannelsen af ​​to optiske stereoisomerer, der tilhører D- eller L-serien.
Alle monosaccharider kan betragtes som derivater af D- eller L - glyceraldehyd , som opnås ved successiv forlængelse af deres kæde fra siden af ​​aldehydgruppen (dvs. i position C 2 -carbonatom) til > C (H) OH- gruppe.
Hver gang kan hydroxylgruppen ved C2 - atomet indtage en hvilken som helst af to positioner (til højre eller venstre for atomet), mens positionen af ​​de resterende >C(H)OH-grupper forbliver uændret. Tilhørsforholdet af ethvert monosaccharid til D- og L-serierne bestemmes af positionen af ​​hydroxylgruppen ved det chirale carbonatom, der er fjernest fra carbonylgruppen. For eksempel, for hexoser, er dette konfigurationen ved C5 - atomet.
Da der er et chiralt center mindre i ketoser end i aldoser med det samme antal kulstofatomer, er antallet af stereoisomerer det halve

Klassifikation og nomenklatur

Monosaccharider (monoser) opdeles i to serier ved tilstedeværelsen af ​​en ald- eller ketogruppe: polyhydroxyaldehyder (aldoser) og polyhydroxyketoner (ketoser). I henhold til antallet af kulstofatomer i kæden opdeles monosaccharider i: lavere ( dioser , trioser , tetroser ), medium ( pentoser , hexoser ) og højere ( heptoser , oktoser og nonoser ). Der er ikke fundet naturlige monosaccharider med en kulstofkæde indeholdende mere end ni kulstofatomer. Navnene på ketoser dannes ved at indføre endelsen -ul - i navnet på den tilsvarende aldose: ribose → ribulose; nogle ketoser har trivielle navne: fructose (arabino-hexulose).

En række D-aldoser
Aldodiose
glykolaldehyd
Aldotriose
D-glycerose ( glyceral )
(D-glycero-triose)
Aldotetroser
D - erythrose
(D-erythro-tetrose)

D - threose
(D-threo-tetrose)
Aldopentoser
D - ribose
(D-ribo-pentose)

D - arabinose
(D-arabino-pentose)

D - xylose
(D-xylo-pentose)

D - lyxose
(D-lyxo-pentose)
Aldohexoser
D - allose
(D-allo-hexose)

D - altrose
(D-altro-hexose)

D - glucose
(D-gluco-hexose)

D - mannose
(D-manno-hexose)

D - gulose
(D-gulo-hexose)

D - idose
(D-ido-hexose)

D - galactose
(D-galacto-hexose)

D - talose
(D-talo-hexose)
Aldogeptoser
D-glycero-
D-allo-heptose

D-glycero-
D-altro-heptose

D-glycero-
D-gluco-heptose

D-glycero-
D-mannoheptose

D-glycero-
D-gulo-heptose

D-glycero-
D-ido-
heptose

D-glycero
-D-galacto-heptose

D-glycero
-D-thalo-heptose

D-glycero
-L-allo-heptose

D-glycero
-L-altro-heptose

D-glycero
-L-gluco-heptose

D-glycero
-L-mannoheptose

D-glycero
-L-gulo-heptose

D-glycero-
L-ido-
heptose

D-glycero
-L-galacto-heptose

D-glycero
-L-thalo-heptose
aldooktoser
D-erythro-
D-allo-oktose

D-erytro-
D-altro-oktose

D-erythro-
D-gluco-octose

D
-erythro-D-manno-oktose

D-erythro-
D-gulo-
octose

D-erythro-
D-ido-
oktose

D-erythro
-D-galacto-octose

D-erythro-
D-thalo-
octose

D-erythro
-L-allo-oktose

D-
erythro-L-altro-oktose

D-erythro
-L-gluco-octose

D-erythro-
L-manno-oktose

D-
erythro-L-gulo-
octose

D-erythro-
L-ido-
oktose

D-erythro
-L-galacto-octose

D-
erythro-L-thalo-
octose

D-threo-
d-allo-oktose

D-threo-
D-altro-oktose

D-threo-
D-gluco-octose

D-threo-
D-manno-oktose

D-threo-
D-gulo-
octose

D-
treo- D-ido-
oktose

D-threo-
D-galacto-octose

D-
treo- D-
thaloktose

D-threo-
L-allo-oktose

D-threo-
L-altro-oktose

D-threo-
L-gluco-octose

D-threo-
L-manno-oktose

D-threo-
L-gulo-
octose

D-threo-
L-ido-
oktose

D- threo-
L-galacto-octose

D-
treo- L-
thaloktose
Række D-ketose
Ketotriose
dihydroxyacetone
Ketotetroza
D - erythrolose
(D-glycero-tetrulose)
Ketopentoser
D - ribulose
(D-erythro-pentulose)

D - xylulose
(D-threo-pentulose)
Ketohexoser
D - psicose
(D-ribo-hexulose)

D - fructose
(D-arabino-hexulose)

D - sorbose
(D-xylo-hexulose)

D - tagatose
(D-lyxo-hexulose)
Ketoheptoser
D-allo-heptulose

D-altro-heptulose

D-gluco-heptulose

D-mannoheptulose

D-gulo-heptulose

D-ido-heptulose

D-galacto-heptulose

D-thalo-heptulose
Ketooktoser
D-glycero-
D-allo-oktulose

D-glycero-
D-altro-oktulose

D-glycero-
D-gluco-octulose

D-glycero-
D-manno-oktulose

D-glycero-
D-gulo-oktulose

D-glycero-
D-ido-oktulose

D-glycero
-D-galacto-octulose

D-glycero
-D-thalo-octulose

D-glycero
-L-allo-octulose

D-glycero
-L-altro-oktulose

D-glycero
-L-gluco-octulose

D-glycero-
L-manno-oktulose

D-glycero
-L-gulo-oktulose

D-glycero-
L-ido-oktulose

D-glycero
-L-galacto-octulose

D-glycero
-L-thalo-octulose

Kemiske navne

Tallet og bogstavet i parentes angiver OH-gruppens position i forhold til det givne carbonatom. For eksempel viser indgangen 2R (3R, 4R, 5R osv.), at hydroxygruppen på det andet (tredje, fjerde, femte osv.) carbonatom er i Fischer-projektionen på højre side. Når OH-gruppen er på venstre side, placeres bogstavet S (f.eks. 2S, 3S, 4S, 5S osv.). Navnene er givet i overensstemmelse med IUPAC-nomenklaturen.

Aldoses

Aldodioses C2H4O2 rediger _ _ _ glycolose hydroxyethanal
Aldotrioses, C 3 H 6 O 3 D-serie
D-glycerose (2R)-2,3-dihydroxypropanal
L-serie
L-glycerose (2S)-2,3-dihydroxypropanal
Aldotetroser C4H8O4 rediger _ _ _ D-serie
D-erythrose (2R,3R)-2,3,4-trihydroxybutanal
D-threose (2S,3R)-2,3,4-trihydroxybutanal
L-serie
L-erythrose (2S,3S)-2,3 ,4-trihydroxybutanal
L-threose (2R,3S)-2,3,4-trihydroxybutanal
Aldopentoser C5H10O5 rediger _ _ _ D-serie
D-ribose (2R,3R,4R)-2,3,4,5-tetrahydroxypentanal
D-arabinose (2S,3R,4R)-2,3,4,5-tetrahydroxypentanal
D-xylose (2R,3S ,4R)-2,3,4,5-tetrahydroxypentanal
D-lyxose (2S,3S,4R)-2,3,4,5-tetrahydroxypentanal
L-serie
L-ribose (2S,3S,4S)-2,3 ,4,5-tetrahydroxypentanal
L-arabinose (2R,3S,4S)-2,3,4,5-tetrahydroxypentanal
L-xylose (2S,3R,4S)-2,3,4,5-tetrahydroxypentanal
L-lyxose ( 2R,3R,4S)-2,3,4,5-tetrahydroxypentanal
Deoxypentoser C5H10O4 rediger _ _ _ D-serie
D - thyminose , 2-deoxy-D-ribose (3R,4R)-3,4,5-trihydroxypentanal
L-serie
L-thyminose, 2-deoxy-L-ribose (3S,4S)-3,4 ,5-trihydroxypentanal
Forgrenede pentoser, C 5 H 10 O 5 D-serie
D - apiose , 3-(hydroxymethyl)-D-erythrose (2R,3R)-2,3,4-trihydroxy-3-(hydroxymethyl)butanal
L-serie
L-apiose, 3-(hydroxymethyl)-L -erythrose (2S,3S)-2,3,4-trihydroxy-3-(hydroxymethyl)butanal
Aldohexoser C6H12O6 rediger _ _ _ D-serie
D-allose (2R,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexanal
D-altrose (2S,3R,4R,5R)-2,3,4,5,6- pentahydroxyhexanal
D-glucose (2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanal
D-mannose (2S,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanal
D -gulose (2R,3R,4S,5R)-2,3,4,5,6-pentahydroxyhexanal
D-idose (2S,3R,4S,5R)-2,3,4,5,6-pentahydroxyhexanal
D-galactose (2R,3S,4S,5R)-2,3,4,5,6-pentahydroxyhexanal
D-talose (2S,3S,4S,5R)-2,3,4,5,6-pentahydroxyhexanal
L-serie
L- allose (2S,3S,4S,5S)-2,3,4,5,6-pentahydroxyhexanal
L-altrose (2R,3S,4S,5S)-2,3,4,5,6-pentahydroxyhexanal
L-glucose ( 2S,3R,4S,5S)-2,3,4,5,6-pentahydroxyhexanal
L-mannose (2R,3R,4S,5S)-2,3,4,5,6-pentahydroxyhexanal
L-gulose (2S, 3S,4R,5S)-2,3,4,5,6-pentahydroxyhexanal
L-idose (2R,3S,4R,5S)-2,3,4,5,6-pentahydroxyhexanal
L-galactose (2S,3R, 4R,5S)-2,3,4,5,6-pentahydroxyhexanal
L-talose (2R,3R,4R,5S)-2,3,4,5,6-pentahydroxyhexanal
Deoxyhexoser C6H12O5 rediger _ _ _ D-serie
D-allomethylose, 6-deoxy-D-allose (2R,3R,4R,5R)-2,3,4,5-tetrahydroxyhexanal
D-gulomethylose, 6-deoxy-D-gulose (2R,3R,4S ,5R)-2,3,4,5-tetrahydroxyhexanal
D-talomethylose, 6-deoxy-D-talose (2S,3S,4S,5R)-2,3,4,5-tetrahydroxyhexanal
D-quinose, 6-deoxy -D-glucose (2R,3S,4R,5R)-2,3,4,5-tetrahydroxyhexanal
D - rhamnose , 6-deoxy-D-mannose (2S,3S,4R,5R)-2,3,4, 5-tetrahydroxyhexanal
D - fucose , 6-deoxy-D-galactose (2R,3S,4S,5R)-2,3,4,5-tetrahydroxyhexanal
L-serie
L-allomethylose, 6-deoxy-L-allose (2S, 3S,4S,5S)-2,3,4,5-tetrahydroxyhexanal
L-gulomethylose, 6-deoxy-L-gulose (2S,3S,4R,5S)-2,3,4,5-tetrahydroxyhexanal
L-thalomethylose, 6-deoxy-L-talose (2R,3R,4R,5S)-2,3,4,5-tetrahydroxyhexanal
L-quinose, 6-deoxy-L-glucose (2S,3R,4S,5S)-2,3 ,4,5-tetrahydroxyhexanal
L-rhamnose, 6-deoxy-L-mannose (2R,3R,4S,5S)-2,3,4,5-tetrahydroxyhexanal
L-fucose, 6-deoxy-L-galactose (2S, 3R,4R,5S)-2,3,4,5-tetrahydroxyhexanal
Dideoxyhexoser C6H12O4 rediger _ _ _ D-serie
D-digitoxose, 2,6-dideoxy-D-ribo-hexose (3R,4R,5R)-3,4,5-trihydroxyhexanal
D-boivinose, 2,6-dideoxy-D-xylohexose (3R,4S ,5R)-3,4,5-trihydroxyhexanal
abequose, 3,6-dideoxy-D-xylohexose (2R,4S,5R)-2,4,5-trihydroxyhexanal
tevelose, 3,6-dideoxy-D-arabino-hexose (2S,4R,5R)-2,4,5-trihydroxyhexanal
paratose, 3,6-dideoxy-D-ribo-hexose (2R,4R,5R)-2,4,5-trihydroxyhexanal
L-serie
colitosis, 3, 6-dideoxy-L-xylo-hexose (2S,4R,5S)-2,4,5-trihydroxyhexanal
ascarylose, 3,6-dideoxy-L-arabino-hexose (2R,4S, 5S)-2,4,5 -trihydroxyhexanal
Forgrenede hexoser, C 6 H 12 O 6 D-serie
D-hamamelose, 3-(hydroxymethyl)-D-arabinose (2S,3R,4R)-2,3,4,5-tetrahydroxy-2-(hydroxymethyl)pentanal
L-serie
L-hamamelose, 3-( hydroxymethyl)-L-arabinose (2R,3S,4S)-2,3,4,5-tetrahydroxy-2-(hydroxymethyl)pentanal
Aldoheptoser C7H14O7 rediger _ _ _ D-serie
D-glycero-D-allo-heptose (2R,3R,4R,5R,6R)-2,3,4,5,6,7-hexahydroxyheptanal
D-glycero-D-altro-heptose (2S,3R ,4R,5R,6R)-2,3,4,5,6,7-hexahydroxyheptanal
D-glycero-D-glucoheptose (2R,3S,4R,5R,6R)-2,3,4,5,6, 7-hexahydroxyheptanal
D-glycero-D-mannoheptose (2S,3S,4R,5R,6R)-2,3,4,5,6,7-hexahydroxyheptanal
D-glycero-D-guloheptose (2R,3R,4S ,5R,6R)-2,3,4,5,6,7-hexahydroxyheptanal
D-glycero-D-idoheptose (2S,3R,4S,5R,6R)-2,3,4,5,6,7- hexahydroxyheptanal
D-glycero-D-galacto-heptose (2R,3S,4S,5R,6R)-2,3,4,5,6,7-hexahydroxyheptanal
D-glycero-D-taloheptose (2S,3S,4S,5R ,6R)-2,3,4,5,6,7-hexahydroxyheptanal
D-glycero-L-alloheptose (2S,3S,4S,5S,6R)-2,3,4,5,6,7-hexahydroxyheptanal
D -glycero-L-altroheptose (2R,3S,4S,5S,6R)-2,3,4,5,6,7-hexahydroxyheptanal
D-glycero-L-gluco-heptose (2S,3R,4S,5S,6R )-2,3,4,5,6,7-hexahydroxyheptanal
D-glycero-L-mannoheptose (2R,3R,4S,5S,6R) -2,3,4,5,6,7-hexahydroxyheptanal
D-glycero - L-gulo-heptose (2S,3S,4R,5S,6R)-2,3,4,5,6,7-hexahydroxyheptanal
D-glycero-L-ido-heptose (2R,3S,4R,5S,6R) -2,3,4,5,6,7-hexahydroxyheptanal
D-glycero-L-galacto-heptose (2S,3R,4R,5S,6R)-2,3,4,5,6,7-hexahydroxyheptanal
D- glycero-L-taloheptose (2R,3R,4R,5S,6R)-2,3,4,5,6,7-hexahydroxyheptanal
L-serie
L-glycero-L-alloheptose (2S,3S,4S,5S ,6S)-2,3,4,5,6,7-hexahydroxyheptanal
L-glycero-L-altroheptose (2R,3S,4S,5S,6S)-2,3,4,5,6,7-hexahydroxyheptanal
L -glycero-L-gluco-heptose (2S,3R,4S,5S,6S)-2,3,4,5,6,7-hexahydroxyheptanal
L-glycero-L-mannoheptose (2R,3R,4S,5S ,6S)-2,3,4,5,6,7-hexahydroxyheptanal
L-glycero-L-guloheptose (2S,3S,4R,5S,6S)-2,3,4,5,6,7-hexahydroxyheptanal
L -glycero-L-ido-heptose (2R,3S,4R,5S,6S)-2,3,4,5,6,7-hexahydroxyheptanal
L-glycero-L-galacto-heptose (2S,3R,4R,5S ,6S)-2,3,4,5,6,7-hexahydroxyheptanal
L-glycero-L-thaloheptose (2R,3R,4R,5S,6S)-2,3,4,5,6,7-hexahydroxyheptanal
L -glycero-D-allo-hep toza (2R,3R,4R,5R,6S)-2,3,4,5,6,7-hexahydroxyheptanal
L-glycero-D-altroheptose (2S,3R,4R, 5R,6S)-2,3,4 ,5,6,7-hexahydroxyheptanal
L-glycero-D-glucoheptose (2R,3S,4R,5R,6S)-2,3,4,5,6,7-hexahydroxyheptanal
L-glycero-D-mannoheptose ( 2S,3S,4R,5R,6S)-2,3,4,5,6,7-hexahydroxyheptanal
L-glycero-D-guloheptose (2R,3R,4S,5R, 6S)-2,3,4 ,5,6,7-hexahydroxyheptanal
L-glycero-D-idoheptose (2S,3R,4S,5R,6S)-2,3,4,5,6,7-hexahydroxyheptanal
L-glycero-D-galacto-heptose ( 2R,3S,4S,5R,6S)-2,3,4,5,6,7-hexahydroxyheptanal
L-glycero-D-thaloheptose (2S,3S,4S,5R,6S) -2,3,4,5 ,6,7-hexahydroxyheptanal
Aldooctoser C8H16O8 rediger _ _ _ D-serie
D-erythro-D-allo-octose (2R,3R,4R,5R,6R,7R)-2,3,4,5,6,7,8-heptahydroxyoctanal
D-erythro-D-altro-octose (2S,3R,4R,5R,6R,7R)-2,3,4,5,6,7,8-heptahydroxyoctanal
D-erythro-D-gluco-octose (2R,3S,4R,5R,6R,7R )-2,3,4,5,6,7,8-heptahydroxyoctanal
D-erythro-D-manno-octose (2S,3S,4R,5R,6R,7R)-2,3,4,5,6, 7,8-heptahydroxyoctanal
D-erythro-D-gulo-octose (2R,3R,4S,5R,6R,7R)-2,3,4,5,6,7,8-heptahydroxyoctanal
D-erythro-D-ido -octose (2S,3R,4S,5R,6R,7R)-2,3,4,5,6,7,8-heptahydroxyoctanal
D-erythro-D-galacto-octose (2R,3S,4S,5R,6R ,7R)-2,3,4,5,6,7,8-heptahydroxyoctanal
D-erythro-D-thalo-octose (2S,3S,4S,5R,6R,7R)-2,3,4,5, 6,7,8-heptahydroxyoctanal
D-erythro-L-allo-octose (2S,3S,4S,5S,6R,7R)-2,3,4,5,6,7,8-heptahydroxyoctanal
D-erythro-L -altro-octose (2R,3S,4S,5S,6R,7R)-2,3,4,5,6,7,8-heptahydroxyoctanal
D-erythro-L-gluco-octose (2S,3R,4S,5S ,6R,7R)-2,3,4,5,6,7,8-heptahydroxyoctanal
D-erythro-L-manno-octose (2R,3R,4S,5S,6R,7R )-2,3,4,5,6,7,8-heptahydroxyoctanal
D-erythro-L-gulo-octose (2S,3S,4R,5S,6R,7R)-2,3,4,5,6, 7,8-heptahydroxyoctanal
D-erythro-L-ido-octose (2R,3S,4R,5S,6R,7R)-2,3,4,5,6,7,8-heptahydroxyoctanal
D-erythro-L-galacto -octose (2S,3R,4R,5S,6R,7R)-2,3,4,5,6,7,8-heptahydroxyoctanal
D-erythro-L-thalo-octose (2R,3R,4R,5S,6R ,7R)-2,3,4,5,6,7,8-heptahydroxyoctanal
D-threo-D-allo-octose (2R,3R,4R,5R,6S,7R)-2,3,4,5, 6,7,8-heptahydroxyoctanal
D-threo-D-altro-octose (2S,3R,4R,5R,6S,7R)-2,3,4,5,6,7,8-heptahydroxyoctanal
D-threo-D -gluco-octose (2R,3S,4R,5R,6S,7R)-2,3,4,5,6,7,8-heptahydroxyoctanal
D-threo-D-manno-octose (2S,3S,4R,5R ,6S,7R)-2,3,4,5,6,7,8-heptahydroxyoctanal
D-threo-D-gulo-octose (2R,3R,4S,5R,6S,7R)-2,3,4, 5,6,7,8-heptahydroxyoctanal
D-threo-D-ido-octose (2S,3R,4S,5R,6S,7R)-2,3,4,5,6,7,8-heptahydroxyoctanal
D-threo -D-galacto-octose (2R,3S,4S,5R,6S,7R)-2,3,4,5,6,7,8-heptahydroxyoctanal
D-threo-D-talo-o ktoza (2S,3S,4S,5R,6S,7R)-2,3,4,5,6,7,8-heptahydroxyoctanal
D-threo-L-allo-octose (2S,3S,4S,5S,6S, 7R)-2,3,4,5,6,7,8-heptahydroxyoctanal
D-threo-L-altro-octose (2R,3S,4S,5S,6S,7R)-2,3,4,5,6 ,7,8-heptahydroxyoctanal
D-threo-L-gluco-octose (2S,3R,4S,5S,6S,7R)-2,3,4,5,6,7,8-heptahydroxyoctanal
D-threo-L- manno-octose (2R,3R,4S,5S,6S,7R)-2,3,4,5,6,7,8-heptahydroxyoctanal
D-threo-L-gulo-octose (2S,3S,4R,5S, 6S,7R)-2,3,4,5,6,7,8-heptahydroxyoctanal
D-threo-L-ido-octose (2R,3S,4R,5S,6S,7R)-2,3,4,5 ,6,7,8-heptahydroxyoctanal
D-threo-L-galacto-octose (2S,3R,4R,5S,6S,7R)-2,3,4,5,6,7,8-heptahydroxyoctanal
D-threo- L-thalo-octose (2R,3R,4R,5S,6S,7R)-2,3,4,5,6,7,8-heptahydroxyoctanal
L-serie
L-erythro-L-allo-octose (2S,3S ,4S,5S,6S,7S)-2,3,4,5,6,7,8-heptahydroxyoctanal
L-erythro-L-altro-octose (2R,3S,4S,5S,6S,7S)-2, 3,4,5,6,7,8-heptahydroxyoctanal
L-erythro-L-gluco-octose (2S,3R,4S,5S,6S,7S)-2,3,4,5,6,7,8 -heptahydroxyoctanal
L-erythro-L-manno-octose (2R,3R,4S,5S,6S,7S)-2,3,4,5,6,7,8-heptahydroxyoctanal
L-erythro-L-gulo-octose ( 2S,3S,4R,5S,6S,7S)-2,3,4,5,6,7,8-heptahydroxyoctanal
L-erythro-L-ido-octose (2R,3S,4R,5S,6S,7S) -2,3,4,5,6,7,8-heptahydroxyoctanal
L-erythro-L-galacto-octose (2S,3R,4R,5S,6S,7S)-2,3,4,5,6,7 ,8-heptahydroxyoctanal
L-erythro-L-thalo-octose (2R,3R,4R,5S,6S,7S)-2,3,4,5,6,7,8-heptahydroxyoctanal
L-erythro-D-allo- octose (2R,3R,4R,5R,6S,7S)-2,3,4,5,6,7,8-heptahydroxyoctanal
L-erythro-D-altro-octose (2S,3R,4R,5R,6S, 7S)-2,3,4,5,6,7,8-heptahydroxyoctanal
L-erythro-D-gluco-octose (2R,3S,4R,5R,6S,7S)-2,3,4,5,6 ,7,8-heptahydroxyoctanal
L-erythro-D-manno-octose (2S,3S,4R,5R,6S,7S)-2,3,4,5,6,7,8-heptahydroxyoctanal
L-erythro-D- gulo-octose (2R,3R,4S,5R,6S,7S)-2,3,4,5,6,7,8-heptahydroxyoctanal
L-erythro-D-ido-octose (2S,3R,4S,5R, 6S,7S)-2,3,4,5,6,7,8-heptahydroxyoctanal
L-erythro-D-galacto-octose ( 2R,3S,4S,5R,6S,7S)-2,3,4,5,6,7,8-heptahydroxyoctanal
L-erythro-D-talo-octose (2S,3S,4S,5R,6S,7S) -2,3,4,5,6,7,8-heptahydroxyoctanal
L-threo-L-allo-octose (2S,3S,4S,5S,6R,7S)-2,3,4,5,6,7 ,8-heptahydroxyoctanal
L-threo-L-altro-octose (2R,3S,4S,5S,6R,7S)-2,3,4,5,6,7,8-heptahydroxyoctanal
L-threo-L-gluco- octose (2S,3R,4S,5S,6R,7S)-2,3,4,5,6,7,8-heptahydroxyoctanal
L-threo-L-manno-octose (2R,3R,4S,5S,6R, 7S)-2,3,4,5,6,7,8-heptahydroxyoctanal
L-threo-L-gulo-octose (2S,3S,4R,5S,6R,7S)-2,3,4,5,6 ,7,8-heptahydroxyoctanal
L-threo-L-ido-octose (2R,3S,4R,5S,6R,7S)-2,3,4,5,6,7,8-heptahydroxyoctanal
L-threo-L- galacto-octose (2S,3R,4R,5S,6R,7S)-2,3,4,5,6,7,8-heptahydroxyoctanal
L-threo-L-thalo-octose (2R,3R,4R,5S, 6R,7S)-2,3,4,5,6,7,8-heptahydroxyoctanal
L-threo-D-allo-octose (2R,3R,4R,5R,6R,7S)-2,3,4,5 ,6,7,8-heptahydroxyoctanal
L-threo-D-altro-octose (2S,3R,4R,5R,6R,7S)-2,3,4,5,6,7,8-heptahydroxyoctanal b
L-threo-D-gluco-octose (2R,3S,4R,5R,6R,7S)-2,3,4,5,6,7,8-heptahydroxyoctanal
L-threo-D-manno-octose (2S ,3S,4R,5R,6R,7S)-2,3,4,5,6,7,8-heptahydroxyoctanal
L-threo-D-gulo-octose (2R,3R,4S,5R,6R,7S)- 2,3,4,5,6,7,8-heptahydroxyoctanal
L-threo-D-ido-octose (2S,3R,4S,5R,6R,7S)-2,3,4,5,6,7, 8-heptahydroxyoctanal
L-threo-D-galacto-octose (2R,3S,4S,5R,6R,7S)-2,3,4,5,6,7,8-heptahydroxyoctanal
L-threo-D-thalo-octose (2S,3S,4S,5R,6R,7S)-2,3,4,5,6,7,8-heptahydroxyoctanal
Aldononoser C9H18O9 rediger _ _ _ D-serie
D-ribo-D-allo-nonose (2R,3R,4R,5R,6R,7R,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-ribo-D -altro-nonose (2S,3R,4R,5R,6R,7R,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-ribo-D-glucononose (2R,3S,4R ,5R,6R,7R,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-ribo-D-manno-nonose (2S,3S,4R,5R,6R,7R,8R )-2,3,4,5,6,7,8,9-octahydroxynonanal
D-ribo-D-gulo-nonose (2R,3R,4S,5R,6R,7R,8R)-2,3,4, 5,6,7,8,9-octahydroxynonanal
D-ribo-D-idononose (2S,3R,4S,5R,6R,7R,8R)-2,3,4,5,6,7, 8,9- octahydroxynonanal
D-ribo-D-galacto-nonose (2R,3S,4S,5R,6R,7R,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-ribo-D-thalo -nonose (2S,3S,4S,5R,6R,7R,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-ribo-L-allo-nonose (2S,3S,4S ,5S,6R,7R,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-ribo-L-altro-nonose (2R,3S,4S,5S,6R,7R,8R )-2,3,4,5,6,7,8,9-octahydroxynonanal
D-ribo-L-glucononose (2S,3R,4S,5S,6R,7R,8R)-2,3,4,5, 6,7,8,9-octahydro xinonanal
D-ribo-L-manno-nonose (2R,3R,4S,5S,6R,7R,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-ribo-L-gulo -nonose (2S,3S,4R,5S,6R,7R,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-ribo-L-ido-nonose (2R,3S,4R ,5S,6R,7R,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-ribo-L-galacto-nonose (2S,3R,4R,5S,6R,7R,8R )-2,3,4,5,6,7,8,9-octahydroxynonanal
D-ribo-L-thalo-nonose (2R,3R,4R,5S,6R,7R,8R)-2,3,4, 5,6,7,8,9-octahydroxynonanal
D-arabino-D-allo-nonose (2R,3R,4R,5R,6S,7R,8R)-2,3,4,5,6,7,8, 9-octahydroxynonanal
D-arabino-D-altro-nonose (2S,3R,4R,5R,6S,7R,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-arabino-D -gluco-nonose (2R,3S,4R,5R,6S,7R,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-arabino-D-manno-nonose (2S,3S ,4R,5R,6S,7R,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-arabino-D-gulo-nonose (2R,3R,4S,5R,6S,7R ,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-arabino-D-idononose (2S,3R,4S,5R,6S,7R,8R)-2,3,4, 5,6,7,8,9-octahydr oxynonanal
D-arabino-D-galacto-nonose (2R,3S,4S,5R,6S,7R,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-arabino-D-talo -nonose (2S,3S,4S,5R,6S,7R,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-arabino-L-allo-nonose (2S,3S,4S ,5S,6S,7R,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-arabino-L-altro-nonose (2R,3S,4S,5S,6S,7R,8R )-2,3,4,5,6,7,8,9-octahydroxynonanal
D-arabino-L-glucononose (2S,3R,4S,5S,6S,7R,8R)-2,3,4,5, 6,7,8,9-octahydroxynonanal
D-arabino-L-manno-nonose (2R,3R,4S,5S,6S,7R,8R)-2,3,4,5,6,7,8,9- octahydroxynonanal
D-arabino-L-gulo-nonose (2S,3S,4R,5S,6S,7R,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-arabino-L-ido -nonose (2R,3S,4R,5S,6S,7R,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-arabino-L-galacto-nonose (2S,3R,4R ,5S,6S,7R,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-arabino-L-thalo-nonose (2R,3R,4R,5S,6S,7R,8R )-2,3,4,5,6,7,8,9-octahydroxynonanal
D-xylo-D-allo-nonose (2R,3R,4R,5R,6R,7S,8R)-2,3,4, 5,6,7,8,9-octahid roxinonanal
D-xylo-D-altro-nonose (2S,3R,4R,5R,6R,7S,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-xylo-D-gluco -nonose (2R,3S,4R,5R,6R,7S,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-xylo-D-manno-nonose (2S,3S,4R ,5R,6R,7S,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-xylo-D-gulo-nonose (2R,3R,4S,5R,6R,7S,8R )-2,3,4,5,6,7,8,9-octahydroxynonanal
D-xylo-D-idononose (2S,3R,4S,5R,6R,7S,8R)-2,3,4,5, 6,7,8,9-octahydroxynonanal
D-xylo-D-galacto-nonose (2R,3S,4S,5R,6R,7S,8R)-2,3,4,5,6,7,8,9- octahydroxynonanal
D-xylo-D-thalo-nonose (2S,3S,4S,5R,6R,7S,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-xylo-L-allo -nonose (2S,3S,4S,5S,6R,7S,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-xylo-L-altro-nonose (2R,3S,4S ,5S,6R,7S,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-xylo-L-glucononose (2S,3R,4S,5S,6R,7S,8R)- 2,3,4,5,6,7,8,9-octahydroxynonanal
D-xylo-L-manno-nonose (2R,3R,4S,5S,6R,7S,8R)-2,3,4,5, 6,7,8,9-oktag droxinonanal
D-xylo-L-gulo-nonose (2S,3S,4R,5S,6R,7S,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-xylo-L-ido -nonose (2R,3S,4R,5S,6R,7S,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-xylo-L-galacto-nonose (2S,3R,4R ,5S,6R,7S,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-xylo-L-talo-nonose (2R,3R,4R,5S,6R,7S,8R )-2,3,4,5,6,7,8,9-octahydroxynonanal
D-lixo-D-allo-nonose (2R,3R,4R,5R,6S,7S,8R)-2,3,4, 5,6,7,8,9-octahydroxynonanal
D-lixo-D-altro-nonose (2S,3R,4R,5R,6S,7S,8R)-2,3,4,5,6,7,8, 9-octahydroxynonanal
D-lixo-D-glucononose (2R,3S,4R,5R,6S,7S,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-lixo-D-manno -nonose (2S,3S,4R,5R,6S,7S,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-lixo-D-gulo-nonose (2R,3R,4S ,5R,6S,7S,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-lixo-D-idononose (2S,3R,4S,5R,6S,7S,8R)- 2,3,4,5,6,7,8,9-octahydroxynonanal
D-lixo-D-galacto-nonose (2R,3S,4S,5R,6S,7S,8R)-2,3,4,5, 6,7,8,9-oktag hydroxynonanal
D-lixo-D-talo-nonose (2S,3S,4S,5R,6S,7S,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-lixo-L-allo -nonose (2S,3S,4S,5S,6S,7S,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-lixo-L-altro-nonose (2R,3S,4S ,5S,6S,7S,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-lixo-L-glucononose (2S,3R,4S,5S,6S,7S,8R)- 2,3,4,5,6,7,8,9-octahydroxynonanal
D-lixo-L-manno-nonose (2R,3R,4S,5S,6S,7S,8R)-2,3,4,5, 6,7,8,9-octahydroxynonanal
D-lixo-L-gulo-nonose (2S,3S,4R,5S,6S,7S,8R)-2,3,4,5,6,7,8,9- octahydroxynonanal
D-lixo-L-ido-nonose (2R,3S,4R,5S,6S,7S,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-lixo-L-galacto -nonose (2S,3R,4R,5S,6S,7S,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
D-lixo-L-talo-nonose (2R,3R,4R ,5S,6S,7S,8R)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-serie
L-ribo-L-allo-nonose (2S,3S,4S,5S, 6S, 7S,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-ribo-L-altro-nonose (2R,3S,4S,5S,6S,7S,8S)-2,3 ,4,5,6,7,8, 9-octahydroxynonanal
L-ribo-L-glucononose (2S,3R,4S,5S,6S,7S,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-ribo-L-manno -nonose (2R,3R,4S,5S,6S,7S,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-ribo-L-gulo-nonose (2S,3S,4R ,5S,6S,7S,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-ribo-L-idononose (2R,3S,4R,5S,6S,7S,8S)- 2,3,4,5,6,7,8,9-octahydroxynonanal
L-ribo-L-galacto-nonose (2S,3R,4R,5S,6S,7S,8S)-2,3,4,5, 6,7,8,9-octahydroxynonanal
L-ribo-L-thalo-nonose (2R,3R,4R,5S,6S,7S,8S)-2,3,4,5,6,7, 8,9- octahydroxynonanal
L-ribo-D-allo-nonose (2R,3R,4R,5R,6S,7S,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-ribo-D-altro -nonose (2S,3R,4R,5R,6S,7S,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-ribo-D-glucononose (2R,3S,4R,5R ,6S,7S,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-ribo-D-manno-nonose (2S,3S,4R,5R,6S,7S,8S)- 2,3,4,5,6,7,8,9-octahydroxynonanal
L-ribo-D-gulo-nonose (2R,3R,4S,5R,6S,7S,8S)-2,3,4,5, 6,7,8,9-octahydroxynonanal
L-ribo-D-ido-nonose (2S,3R,4S,5R,6S,7S,8S)-2,3,4,5,6,7,8,9- octahydroxynonanal
L-ribo-D-galacto-nonose (2R,3S,4S,5R,6S,7S,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-ribo-D-talo -nonose (2S,3S,4S,5R,6S,7S,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-arabino-L-allo-nonose (2S,3S,4S ,5S,6R,7S,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-arabino-L-altro-nonose (2R,3S,4S,5S,6R,7S,8S )-2,3,4,5,6,7,8,9-octahydroxynonanal
L-arabino-L-glucononose (2S,3R,4S,5S,6R,7S,8S)-2,3,4,5, 6,7,8,9-octahydroxynonanal
L-arabino-L-manno-nonose (2R,3R,4S,5S,6R,7S,8S)-2,3,4,5,6,7,8,9- octahydroxynonanal
L-arabino-L-gulo-nonose (2S,3S,4R,5S,6R,7S,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-arabino-L-ido -nonose (2R,3S,4R,5S,6R,7S,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-arabino-L-galacto-nonose (2S,3R,4R ,5S,6R,7S,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-arabino-L-thalo-nonose (2R,3R,4R,5S,6R,7S,8S )-2,3,4,5 ,6,7,8,9-octahydroxynonanal
L-arabino-D-allo-nonose (2R,3R,4R,5R,6R,7S,8S)-2,3,4,5,6,7,8,9 -octahydroxynonanal
L-arabino-D-altro-nonose (2S,3R,4R,5R,6R,7S,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-arabino-D- gluco-nonose (2R,3S,4R,5R,6R,7S,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-arabino-D-manno-nonose (2S,3S, 4R,5R,6R,7S,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-arabino-D-gulo-nonose (2R,3R,4S,5R,6R,7S, 8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-arabino-D-idononose (2S,3R,4S,5R,6R,7S,8S)-2,3,4,5 ,6,7,8,9-octahydroxynonanal
L-arabino-D-galacto-nonose (2R,3S,4S,5R,6R,7S,8S)-2,3,4,5,6,7,8,9 -octahydroxynonanal
L-arabino-D-thalo-nonose (2S,3S,4S,5R,6R,7S,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-xylo-L- allo-nonose (2S,3S,4S,5S,6S,7R,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-xylo-L-altro-nonose (2R, 3S, 4S,5S,6S,7R,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-xylo-L-glucononose (2S,3R,4S,5S,6S, 7R,8S) -2,3,4, 5,6,7,8,9-octahydroxynonanal
L-xylo-L-manno-nonose (2R,3R,4S,5S,6S,7R,8S)-2,3,4,5,6,7,8, 9-octahydroxynonanal
L-xylo-L-gulo-nonose (2S,3S,4R,5S,6S,7R,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-xylo-L -ido-nonose (2R,3S,4R,5S,6S,7R,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-xylo-L-galacto-nonose (2S,3R ,4R,5S,6S,7R,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-xylo-L-thalo-nonose (2R,3R,4R,5S,6S,7R ,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-xylo-D-allo-nonose (2R,3R,4R,5R,6S,7R,8S)-2,3, 4,5,6,7,8,9-octahydroxynonanal
L-xylo-D-altro-nonose (2S,3R,4R,5R,6S,7R,8S)-2,3,4,5,6,7, 8,9-octahydroxynonanal
L-xylo-D-glucononose (2R,3S,4R,5R,6S,7R,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-xylo-D -manno-nonose (2S,3S,4R,5R,6S,7R,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-xylo-D-gulo-nonose (2R,3R ,4S,5R,6S,7R,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-xylo-D-ido-nonose (2S,3R,4S,5R,6S,7R ,8S)-2,3,4 ,5,6,7,8,9-octahydroxynonanal
L-xylo-D-galacto-nonose (2R,3S,4S,5R,6S,7R,8S)-2,3,4,5,6,7,8 ,9-octahydroxynonanal
L-xylo-D-thalo-nonose (2S,3S,4S,5R,6S,7R,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-lixo- L-allo-nonose (2S,3S,4S,5S,6R,7R,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-lixo-L-altro-nonose (2R, 3S,4S,5S,6R,7R,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-lixo-L-glucononose (2S,3R,4S,5S,6R, 7R, 8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-lixo-L-manno-nonose (2R,3R,4S,5S,6R,7R,8S) -2,3,4 ,5,6,7,8,9-octahydroxynonanal
L-lixo-L-gulo-nonose (2S,3S,4R,5S,6R,7R,8S)-2,3,4,5,6,7,8 ,9-octahydroxynonanal
L-lixo-L-ido-nonose (2R,3S,4R,5S,6R,7R,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-lixo- L-galacto-nonose (2S,3R,4R,5S,6R,7R,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-lixo-L-talo-nonose (2R, 3R,4R,5S,6R,7R,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-lixo-D-allo-nonose (2R,3R,4R,5R, 6R, 7R,8S)-2,3, 4,5,6,7,8,9-octahydroxynonanal
L-lixo-D-altro-nonose (2S,3R,4R,5R,6R,7R,8S)-2,3,4,5,6,7, 8,9-octahydroxynonanal
L-lixo-D-glucononose (2R,3S,4R,5R,6R,7R,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-lixo-D -manno-nonose (2S,3S,4R,5R,6R,7R,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-lixo-D-gulo-nonose (2R,3R ,4S,5R,6R,7R,8S)-2,3,4,5,6,7,8,9-octahydroxynonanal
L-lixo-D-idononose (2S,3R,4S,5R,6R,7R,8S )-2,3,4,5,6,7,8,9-octahydroxynonanal
L-lixo-D-galacto-nonose (2R,3S,4S,5R,6R,7R,8S)-2,3,4, 5,6,7,8,9-octahydroxynonanal
L-lixo-D-thalo-nonose (2S,3S,4S,5R,6R,7R,8S)-2,3,4,5,6, 7,8, 9-octahydroxynonanal

Ketoser

Ketotrioser (triuloser), C 3 H 6 O 3 acetose 1,3-dihydroxypropan-2-on
Ketotetroser (tetruloser), C 4 H 8 O 4 D-serie
D-erythrulose, D-glycero-tetrulose (3R)-1,3,4-trihydroxybutan-2-on
L-serie
L-erythrulose, L-glycero-tetrulose (3S)-1,3,4-trihydroxybutan -2-han
Ketopentoser pentuloser ) C5H10O5 [ rediger D-serie
D-ribulose, D-erythropentulose (3R,4R)-1,3,4,5-tetrahydroxypentan-2-on
D-xylulose, D-threopentulose (3S,4R)-1,3, 4, 5-tetrahydroxypentan-2-on
L-serie
L-ribulose, L-erythro-pentulose (3S,4S)-1,3,4,5-tetrahydroxypentan-2-on
L-xylulose, L-threopentulose (3R, 4S)-1,3,4,5-tetrahydroxypentan-2-on
Pent-3-løser (3-pentuloser), C 5 H 10 O 5 Achiral (spejl) molekyle
af erythro-3-pentulose, erythro-pent-3-ulose   meso -1,2,4,5 -tetrahydroxypentan-3-on
D-serie
D-threo-3-pentulose, D-threo-pentulose 3-ulose (2S,4S)-1,2,4,5-tetrahydroxypentan-3-on
L-serie
L-threo-3-pentulose, L-threo-pent-3-ulose (2R,4R)-1, 2,4,5-tetrahydroxypentan-3-on
Ketohexoser (hexuloser), C 6 H 12 O 6 D-serien
D-psicose, D-ribo-hexulose (3R,4R,5R)-1,3,4,5,6-pentahydroxyhexan-2-on
D-fructose, D-arabino-hexulose (3S,4R,5R )-1,3,4,5,6-pentahydroxyhexan-2-on
D-sorbose, D-xylo-hexulose (3R,4S,5R)-1,3,4,5,6-pentahydroxyhexan-2-on
D -tagatose, D-lyxo-hexulose (3S,4S,5R)-1,3,4,5,6-pentahydroxyhexan-2-on
L-serie
L-psicose, L-ribo-hexulose (3S,4S,5S) -1,3,4,5,6-pentahydroxyhexan-2-on
L-fructose, L-arabino-hexulose (3R,4S,5S)-1,3,4,5,6-pentahydroxyhexan-2-on
L- sorbose, L-xylo-hexulose (3S,4R,5S)-1,3,4,5,6-pentahydroxyhexan-2-on
L-tagatose, L-lyxo-hexulose (3R,4R,5S)-1,3 ,4,5,6-pentahydroxyhexan-2-on
Deoxyhexulose C6H12O5 rediger _ _ _ D-serie
D-fuculose, 6-deoxy-D-tagatose, 6-deoxy-D-lixo-hex-2-ulose (3S,4S,5R)-1,3,4,5-tetrahydroxyhexan-2-on
L -serie
L-fuculose, 6-deoxy-L-tagatose, 6-deoxy-L-lixo-hex-2-ulose (3R,4R,5S)-1,3,4,5-tetrahydroxyhexan-2-on
Ketoheptoser (heptuloser), C 7 H 14 O 7 D-serie
D-allo-heptulose (3R,4R,5R,6R)-1,3,4,5,6,7-hexahydroxyheptan-2-on
D-altro-heptulose (3S,4R,5R,6R)- 1,3,4,5,6,7-hexahydroxyheptan-2-on
D-glucoheptulose (3R,4S,5R,6R)-1,3,4,5,6,7-hexahydroxyheptan-2-on
D-manno -heptulose (3S,4S,5R,6R)-1,3,4,5,6,7-hexahydroxyheptan-2-on
D-guloheptulose (3R,4R,5S,6R)-1,3,4, 5,6,7-hexahydroxyheptan-2-on
D-ido-heptulose (3S,4R,5S,6R)-1,3,4,5,6,7-hexahydroxyheptan-2-on
D-galacto-heptulose (3R) ,4S,5S,6R)-1,3,4,5,6,7-hexahydroxyheptan-2-on
D-thaloheptulose (3S,4S,5S,6R)-1,3,4,5, 6,7- hexahydroxyheptan-2-on
L-serie
L-allo-heptulose (3S,4S,5S,6S)-1,3,4,5,6,7-hexahydroxyheptan-2-on
L-altro-heptulose (3R,4S, 5S,6S)-1,3,4,5,6,7-hexahydroxyheptan-2-on
L-glucoheptulose (3S,4R,5S,6S)-1,3,4,5,6,7-hexahydroxyheptan-2 -en
L-mannoheptulose (3R,4R,5S,6S)-1,3,4,5,6,7-hexahydroxyheptan-2-on
L-guloheptulose (3S,4S, 5R,6S)-1 ,3,4,5,6,7-hexahydroxyheptan-2-on
L-ido-heptulose (3R,4S,5R,6S)-1,3,4,5,6,7-hexa hydroxyheptan-2-on
L-galacto-heptulose (3S,4R,5R,6S)-1,3,4,5,6,7-hexahydroxyheptan-2-on
L-taloheptulose (3R,4R,5R,6S)- 1,3,4,5,6,7-hexahydroxyheptan-2-on
Hept-3-uloser (3-heptuloser), C 7 H 14 O 7 D-serie
D-coriosis, D-altro-hept-3-ulose, (2S,4R,5R,6R)-1,2,4,5,6,7-hexahydroxyheptan-3-on
L-serie
L-coriosis , L-altro-hept-3-ulose, (2R,4S,5S,6S)-1,2,4,5,6,7-hexahydroxyheptan-3-on
Ketooctose oktulose ) C8H16O8 [ rediger D-serie
D-glycero-D-allo-octulose (3R,4R,5R,6R,7R)-1,3,4,5,6,7,8-heptahydroxyoctan-2-on
D-glycero-D-altro -octulose (3S,4R,5R,6R,7R)-1,3,4,5,6,7,8-heptahydroxyoctan-2-on
D-glycero-D-gluco-octulose (3R,4S,5R,6R ,7R)-1,3,4,5,6,7,8-heptahydroxyoctan-2-on
D-glycero-D-manno-octulose (3S,4S,5R,6R,7R)-1,3,4, 5,6,7,8-heptahydroxyoctan-2-on
D-glycero-D-gulo-octulose (3R,4R,5S,6R,7R)-1,3,4,5,6,7,8-heptahydroxyoctan- 2-on
D-glycero-D-ido-octulose (3S,4R,5S,6R,7R)-1,3,4,5,6,7,8-heptahydroxyoctan-2-on
D-glycero-D-galacto -octulose (3R,4S,5S,6R,7R)-1,3,4,5,6,7,8-heptahydroxyoctan-2-on
D-glycero-D-thalo-octulose (3S,4S,5S,6R ,7R)-1,3,4,5,6,7,8-heptahydroxyoctan-2-on
D-glycero-L-allo-octulose (3S,4S,5S,6S,7R)-1,3,4, 5,6,7,8-heptahydroxyoctan-2-on
D-glycero-L-altro-octulose (3R,4S,5S,6S,7R)-1,3,4,5,6,7,8-heptahydroxyoctan- 2-on
D-glycero-L-gluco-octulose (3S,4R,5S,6S,7R)-1,3,4,5,6,7,8-heptahydroxyoctan-2-on
D-glycero-L-manno -oktulose (3R,4R,5S,6S,7R)- 1,3,4,5,6,7,8-heptahydroxyoctan-2-on
D-glycero-L-gulo-octulose (3S,4S,5R,6S,7R)-1,3,4,5,6, 7,8-heptahydroxyoctan-2-on
D-glycero-L-ido-octulose (3R,4S,5R,6S,7R)-1,3,4,5,6,7,8-heptahydroxyoctan-2-on
D -glycero-L-galacto-octulose (3S,4R,5R,6S,7R)-1,3,4,5,6,7,8-heptahydroxyoctan-2-on
D-glycero-L-talo-octulose (3R ,4R,5R,6S,7R)-1,3,4,5,6,7,8-heptahydroxyoctan-2-on
L-serie
L-glycero-L-allo-octulose (3S,4S,5S,6S, 7S)-1,3,4,5,6,7,8-heptahydroxyoctan-2-on
L-glycero-L-altro-octulose (3R,4S,5S,6S,7S)-1,3,4,5 ,6,7,8-heptahydroxyoctan-2-on
L-glycero-L-gluco-octulose (3S,4R,5S,6S,7S)-1,3,4,5,6,7,8-heptahydroxyoctane-2 -en
L-glycero-L-manno-octulose (3R,4R,5S,6S,7S)-1,3,4,5,6,7,8-heptahydroxyoctan-2-on
L-glycero-L-gulo- octulose (3S,4S,5R,6S,7S)-1,3,4,5,6,7,8-heptahydroxyoctan-2-on
L-glycero-L-ido-octulose (3R,4S,5R,6S, 7S)-1,3,4,5,6,7,8-heptahydroxyoctan-2-on
L-glycero-L-galacto-octulose (3S,4R,5R,6S,7S)-1,3,4,5 ,6,7,8-heptahydroxyoctan-2-on
L-glycero- L-talo-octulose (3R,4R,5R,6S,7S)-1,3,4,5,6,7,8-heptahydroxyoctan-2-on
L-glycero-D-allo-octulose (3R,4R, 5R,6R,7S)-1,3,4,5,6,7,8-heptahydroxyoctan-2-on
L-glycero-D-altro-octulose (3S,4R,5R,6R,7S)-1,3 ,4,5,6,7,8-heptahydroxyoctan-2-on
L-glycero-D-gluco-octulose (3R,4S,5R,6R,7S)-1,3,4,5,6,7,8 -heptahydroxyoctan-2-on
L-glycero-D-manno-octulose (3S,4S,5R,6R,7S)-1,3,4,5,6,7,8-heptahydroxyoctan-2-on
L-glycero- D-gulo-octulose (3R,4R,5S,6R,7S)-1,3,4,5,6,7,8-heptahydroxyoctan-2-on
L-glycero-D-ido-octulose (3S,4R, 5S,6R,7S)-1,3,4,5,6,7,8-heptahydroxyoctan-2-on
L-glycero-D-galacto-octulose (3R,4S,5S,6R,7S)-1,3 ,4,5,6,7,8-heptahydroxyoctan-2-on
L-glycero-D-talo-octulose (3S,4S,5S,6R,7S)-1,3,4,5,6,7,8 -heptahydroxyoctan-2-on
Ketonoser nonuloser ) C9H18O9 [ rediger D-serie
D-erythro-D-allo-nonulose (3R,4R,5R,6R,7R,8R)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
D-erythro -D-altro-nonulose (3S,4R,5R,6R,7R,8R)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
D-erythro-D-glucononulose (3R ,4S,5R,6R,7R,8R)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
D-erythro-D-manno-nonulose (3S,4S,5R,6R ,7R,8R)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
D-erythro-D-gulo-nonulose (3R,4R,5S,6R,7R,8R)- 1,3,4,5,6,7,8,9-octahydroxynonan-2-on
D-erythro-D-ido-nonulose (3S,4R,5S,6R,7R,8R)-1,3,4, 5,6,7,8,9-octahydroxynonan-2-on
D-erythro-D-galacto-nonulose (3R,4S,5S,6R,7R,8R)-1,3,4,5,6,7, 8,9-octahydroxynonan-2-on
D-erythro-D-thalo-nonulose (3S,4S,5S,6R,7R,8R)-1,3,4,5,6,7,8,9-octahydroxynonan- 2-on
D-erythro-L-allo-nonulose (3S,4S,5S,6S,7R,8R)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on D-
erythro -L-altro-nonulose (3R,4S,5S,6S,7R,8R)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
D-erythro-L-gluco-nonulose (3S,4R,5S,6S,7R,8R)-1,3,4,5,6,7,8,9-octahydroxynon n-2-on
D-erythro-L-manno-nonulose (3R,4R,5S,6S,7R,8R)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
D -erythro-L-gulo-nonulose (3S,4S,5R,6S,7R,8R)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
D-erythro-L-ido -nonulose (3R,4S,5R,6S,7R,8R)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
D-erythro-L-galacto-nonulose (3S,4R ,5R,6S,7R,8R)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
D-erythro-L-thalo-nonulose (3R,4R,5R,6S,7R ,8R)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
D-threo-D-allo-nonulose (3R,4R,5R,6R,7S,8R)-1, 3,4,5,6,7,8,9-octahydroxynonan-2-on
D-threo-D-altro-nonulose (3S,4R,5R,6R,7S,8R)-1,3,4,5, 6,7,8,9-octahydroxynonan-2-on
D-threo-D-glucononulose (3R,4S,5R,6R,7S,8R)-1,3,4,5,6,7,8,9- octahydroxynonan-2-on
D-threo-D-manno-nonulose (3S,4S,5R,6R,7S,8R)-1,3,4,5,6,7,8,9-octahydroxynonan-2-he
D -threo-D-gulo-nonulose (3R,4R,5S,6R,7S,8R)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
D-threo-D-ido -nonulose (3S,4R,5S,6R,7S,8R)-1,3,4,5,6,7,8,9-octahydroxynon an-2-on
D-threo-D-galacto-nonulose (3R,4S,5S,6R,7S,8R)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
D -threo-D-thalo-nonulose (3S,4S,5S,6R,7S,8R)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
D-threo-L-allo -nonulose (3S,4S,5S,6S,7S,8R)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
D-threo-L-altro-nonulose (3R,4S ,5S,6S,7S,8R)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
D-threo-L-glucononulose (3S,4R,5S,6S,7S,8R )-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
D-threo-L-manno-nonulose (3R,4R,5S,6S,7S,8R)-1,3, 4,5,6,7,8,9-octahydroxynonan-2-on
D-threo-L-gulo-nonulose (3S,4S,5R,6S,7S,8R)-1,3,4,5,6, 7,8,9-octahydroxynonan-2-on
D-threo-L-ido-nonulose (3R,4S,5R,6S,7S,8R)-1,3,4,5,6,7,8, 9- octahydroxynonan-2-on
D-threo-L-galacto-nonulose (3S,4R,5R,6S,7S,8R)-1,3,4,5,6,7,8,9-octahydroxynonan-2-he
D -threo-L-thalo-nonulose (3R,4R,5R,6S,7S,8R)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
L-serie
L-erythro- L-allo-nonulose (3S,4S,5S,6S,7S,8S)-1,3,4,5,6,7,8,9-octahydr oxynonan-2-on
L-erythro-L-altro-nonulose (3R,4S,5S,6S,7S,8S)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
L -erythro-L-gluco-nonulose (3S,4R,5S,6S,7S,8S)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
L-erythro-L-manno -nonulose (3R,4R,5S,6S,7S,8S)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
L-erythro-L-gulo-nonulose (3S,4S ,5R,6S,7S,8S)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
L-erythro-L-ido-nonulose (3R,4S,5R,6S,7S ,8S)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
L-erythro-L-galacto-nonulose (3S,4R,5R,6S,7S,8S)-1, 3,4,5,6,7,8,9-octahydroxynonan-2-on
L-erythro-L-thalo-nonulose (3R,4R,5R,6S,7S,8S)-1,3,4,5, 6,7,8,9-octahydroxynonan-2-on
L-erythro-D-allo-nonulose (3R,4R,5R,6R,7S,8S)-1,3,4,5,6,7,8, 9-octahydroxynonan-2-on
L-erythro-D-altro-nonulose (3S,4R,5R,6R,7S,8S)-1,3,4,5,6,7,8,9-octahydroxynonan-2- he
L-erythro-D-gluco-nonulose (3R,4S,5R,6R,7S,8S)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
L-erythro-D -manno-nonulose (3S,4S,5R,6R,7S,8S)-1,3,4,5,6,7,8,9-octagide roxinonan-2-on
L-erythro-D-gulo-nonulose (3R,4R,5S,6R,7S,8S)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
L -erythro-D-ido-nonulose (3S,4R,5S,6R,7S,8S)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
L-erythro-D-galacto -nonulose (3R,4S,5S,6R,7S,8S)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
L-erythro-D-talo-nonulose (3S,4S ,5S,6R,7S,8S)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
L-threo-L-allo-nonulose (3S,4S,5S,6S,7R ,8S)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
L-threo-L-altro-nonulose (3R,4S,5S,6S,7R,8S)-1, 3,4,5,6,7,8,9-octahydroxynonan-2-on
L-threo-L-glucononulose (3S,4R,5S,6S,7R,8S)-1,3,4,5,6, 7,8,9-octahydroxynonan-2-on
L-threo-L-manno-nonulose (3R,4R,5S,6S,7R,8S)-1,3,4,5,6,7,8,9- octahydroxynonan-2-on
L-threo-L-gulo-nonulose (3S,4S,5R,6S,7R,8S)-1,3,4,5,6,7,8,9-octahydroxynonan-2-he
L -threo-L-ido-nonulose (3R,4S,5R,6S,7R,8S)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
L-threo-L-galacto -nonulose (3S,4R,5R,6S,7R,8S)-1,3,4,5,6,7,8,9-oktager Droxynonan-2-on
L-threo-L-talo-nonulose (3R,4R,5R,6S,7R,8S)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
L -threo-D-allo-nonulose (3R,4R,5R,6R,7R,8S)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
L-threo-D-altro -nonulose (3S,4R,5R,6R,7R,8S)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
L-threo-D-glucononulose (3R,4S,5R ,6R,7R,8S)-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
L-threo-D-manno-nonulose (3S,4S,5R,6R,7R,8S )-1,3,4,5,6,7,8,9-octahydroxynonan-2-on
L-threo-D-gulo-nonulose (3R,4R,5S,6R,7R,8S)-1,3, 4,5,6,7,8,9-octahydroxynonan-2-on
L-threo-D-ido-nonulose (3S,4R,5S,6R,7R,8S)-1,3,4,5,6, 7,8,9-octahydroxynonan-2-on
L-threo-D-galacto-nonulose (3R,4S,5S,6R,7R,8S)-1,3,4,5,6,7,8,9- octahydroxynonan-2-on
L-threo-D-thalo-nonulose (3S,4S,5S,6R,7R,8S)-1,3,4,5,6,7,8,9-octahydroxynonan-2-he

Cykliske former for monosaccharider

Med udgangspunkt i tetroser er monosaccharider i stand til at danne cykliske former: hemiacetaler eller hemiketaler, som dannes som et resultat af intramolekylær acetalisering af en hydroxygruppe og en carbonylgruppe. Som et resultat af denne interaktion dannes enten en 5-leddet cyklus indeholdende en furanring (sådanne forbindelser kaldes furanoser ), eller en 6-leddet cyklus indeholdende en pyranring (de kaldes pyranoser ). Dannelsen af ​​en cyklisk hemiacetal er ledsaget af fremkomsten af ​​et andet chiralt center C1 - carbonatom, derfor fremkommer et andet par optiske stereoisomerer, der adskiller sig i placeringen af ​​hydroxylgruppen ved C1-carbonatomet. De er betegnet med bogstaverne α- og β. I Haworth-projektionen for monosaccharider af D-serien svarer β-stereoisomeren til placeringen af ​​hydroxygruppen over ringplanet, og α-stereoisomeren - under ringplanet. (for L-serien - omvendt).

Kemiske egenskaber

Monosaccharider indgår i kemiske reaktioner, der er karakteristiske for carbonyl- og hydroxylgrupper . Et karakteristisk træk ved monosaccharider er evnen til at eksistere i åbne (acykliske) og cykliske former og til at give derivater af hver af formerne. De fleste monoser ringsluttes i vandig opløsning for at danne interne hemiacetaler (i aldoser) eller hemiketaler (i ketoser) i monosaccharidmolekylet. Glucose danner for eksempel let hemiacetaler ved at forbinde C 1 og C 5 carbonatomer med dets oxygenatom O5 i hydroxylgruppen og danner en 6-leddet ring kaldet pyranose. Den samme reaktion kan finde sted mellem C 1 og C 4 atomer , i hvilket tilfælde en 5-leddet furanose dannes.

Monosaccharider i naturen

Monosaccharider er en del af komplekse kulhydrater ( glycosider , oligosaccharider , polysaccharider ) og blandede kulhydratholdige biopolymerer ( glycoproteiner , glycolipider osv.). I dette tilfælde er monosaccharider forbundet med hinanden og til den ikke-kulhydrat del af molekylet ved glykosidbindinger. Ved hydrolyse af syrer eller enzymer kan disse bindinger brydes for at frigive monosaccharider. I naturen er frie monosaccharider, med undtagelse af D-glucose og D-fructose , sjældne. Biosyntesen af ​​monosaccharider fra kuldioxid og vand sker i planter (se Fotosyntese ); med deltagelse af aktiverede derivater af monosaccharider - nukleosid-diphosphatsukker - er der som regel biosyntese af komplekse kulhydrater. Nedbrydningen af ​​monosaccharider i kroppen (for eksempel alkoholisk gæring , glykolyse ) ledsages af frigivelse af energi.

Ansøgning

Nogle frie monosaccharider og deres derivater (f.eks. glucose , fructose og dets diphosphat osv.) bruges i fødevareindustrien og medicin.

Se også

Noter

  1. biochemistry.ru (utilgængeligt link) . Hentet 3. marts 2012. Arkiveret fra originalen 24. december 2012. 

Links