D(-)-lyxose
Molecular Structure:
MDL:
MFCD00064362
Molecular Formula:
C5H10O5
Molecular Weight:
150.13
Alias:
D膠木糖,右旋來蘇糖
D-lyxose
α-D-lyxose
D-Lyxopyranose
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
D(-)-lyxose |
99.0% |
1g |
RMB 209 |
Consulting service |
D(-)-lyxose |
99.0% |
5g |
RMB 759 |
Consulting service |
Character:
五碳糖(戊糖)中醛糖之一,與L(+)-來蘇糖是光學異構(gòu)體。屬非天然物質(zhì),可從D-半乳糖酸鈣(calcium-D-galactonate)氧化或用乳糖經(jīng)γ射線輻照轉(zhuǎn)化而成。從乙醇與乙醚混合溶劑中析出的右旋來蘇糖呈白色吸濕性單斜晶體,味甜、易溶于水。稍溶于乙醇,在17℃時,一份樣品可溶于38份無水乙醇中。密度(20℃)1.545g/cm3。消旋來蘇糖(DL-lyxose)熔點95℃。
熔點:106~107℃
Quality Standard:
外觀Appearance 白色至淡黃色結(jié)晶粉末
純度Purity >99.0% (GC)(mixture of anomers)
比旋光度Specific rotation [a]20/D -13°~ -15° (c=4, H2O, NH3)
水溶解試驗solubility in water 合格
Storage:
主要用作生化試劑。
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- Zymosan A
- D-(+)-Trehalose Anhydrous
- Biowest agarose
- ARABINOGALACTAN
- 2,3,4,6-Tetra-O-benzyl-D-galactose
- D-(+)-Melibiose
- L(+)-Arabinose
- Diacetone-D-galactose
- D-Glucal
- D(+)-Turanose
- L-(?)-Sorbose
- ISOMALTOSE
- D-(+)-Glucose monohydrate
- 1,6-Anhydro-β-D-glucose
- Agarose
- ISOMALTOSE
- Aspartame
- 1,2,3,5-Tetra-O-acetyl-β-D-ribofuranose
- Dextran
- Lactulose
- D-(+)-Xylose
- 1,2:3,5-Di-O-isopropylidene-alpha-D-xylofuranose
- D-(+)-Cellobiose
- Xylan from birch wood
- D-(+)-Melezitose monohydrate
- Acetobromo-α-D-glucose
- 2-Deoxy-D-galactose
- 2-Deoxy-L-ribose
- 2-Deoxy-D-glucose
- Inulin from dahlia tubers
- Glucose-13C
- β-D-Ribofuranose 1-acetate 2,3,5-tribenzoate
- β-D-(+)-Glucose pentaacetate
- D-Fructose
- 2,3,5-Tri-O-benzyl-β-D-arabinofuranose
- L-Rhamnose monohydrate
- 1,2:5,6-Di-O-isopropylidene-α-D-glucofuranose
- L-(?)-Arabitol
- α-D(+)-Glucose pentaacetate
- α-Lactose
- Sucrose
- Chitosan
- D-(+)-Trehalose dihydrate
- Pullulan
- β-Chloralose
- β-Lactose
- D-(+)-Glucose
- D-(+)-Malic acid
- 5-Thio-D-glucose
- 3-O-Methyl-D-glucopyranose
- N-Acetyl-D-glucosamine
- beta-D-Galactose Pentaacetate
- Monoacetone glucose
- CHITOSAN OLIGOSACCHARIDE
- α-D-Glucopyranose pentabenzoate
- D(-)-lyxose
- D(-)Arabinose
- Sucralose
- L-(-)-Fucose
- MALTOPENTAOSE
- D-Gluconic acid solution
- D(+)-Fucose
- CARBOXYLATION CHITOSAN
- Maltotriose hydrate
- Lactosum , anhydrous