D(-)-lyxose
Molecular Structure:
MDL:
MFCD00064362
Molecular Formula:
C5H10O5
Molecular Weight:
150.13
Alias:
D胶木糖,右旋来苏糖
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,与L(+)-来苏糖是光学异构体。属非天然物质,可从D-半乳糖酸钙(calcium-D-galactonate)氧化或用乳糖经γ射线辐照转化而成。从乙醇与乙醚混合溶剂中析出的右旋来苏糖呈白色吸湿性单斜晶体,味甜、易溶于水。稍溶于乙醇,在17℃时,一份样品可溶于38份无水乙醇中。密度(20℃)1.545g/cm3。消旋来苏糖(DL-lyxose)熔点95℃。
熔点:106~107℃
Quality Standard:
外观Appearance 白色至淡黄色结晶粉末
纯度Purity >99.0% (GC)(mixture of anomers)
比旋光度Specific rotation [a]20/D -13°~ -15° (c=4, H2O, NH3)
水溶解试验solubility in water 合格
Storage:
主要用作生化试剂。
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- CARBOXYLATION CHITOSAN
- α-Lactose
- Sucrose
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- D-(+)-Trehalose dihydrate
- β-Lactose
- Glucose-13C
- D-(+)-Glucose
- D-(+)-Malic acid
- 3-O-Methyl-D-glucopyranose
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- Zymosan A
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- MALTOPENTAOSE
- Biowest agarose
- beta-D-Galactose Pentaacetate
- Monoacetone glucose
- ARABINOGALACTAN
- D(-)-lyxose
- 2,3,4,6-Tetra-O-benzyl-D-galactose
- D(-)Arabinose
- L-(−)-Arabitol
- Sucralose
- α-D(+)-Glucose pentaacetate
- L-(-)-Fucose
- D-Gluconic acid solution
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- Maltotriose hydrate
- Lactosum , anhydrous
- Pullulan
- β-Chloralose
- D-(+)-Trehalose Anhydrous
- D-(+)-Melibiose
- 5-Thio-D-glucose
- L(+)-Arabinose
- Diacetone-D-galactose
- D-Glucal
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- ISOMALTOSE
- D(+)-Turanose