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CAS:10323-20-3
Molecular Formula:C5H10O5
Molecular Weight:150.13
EINECS:233-708-5
Synonyms:(2S,3R,4R)-2,3,4,5-tetrahydroxypentanal; D-Arabinose-1,2-13C2; d-[1,3-13C2]arabinose; d-[1,5-13C2]arabinose; beta-D-(-)-Arabinose
What is D-(-)-Arabinose CAS 10323-20-3？
D-arabinose, also known as arabinose or alpentose, is a white crystal obtained from an aqueous methanol solution. The relative density is 1.585, the melting point is 155.5 ~ 156.5℃, and [α]D20 in water is -108°. Soluble in water and glycerin, insoluble in ethanol and ether. It can be obtained by acid hydrolysis of plant gum or by the interaction of calcium dextrogluconate and hydrogen peroxide. For medicinal purposes and as a medium.
Specification
| Item | Specification |
| Melting point | 156-160 °C |
| Boiling point | 191.65°C |
| Density | 1.1897 |
| Refractive index | -104 ° (C=10, H2O) |
| LogP | -2.812 (est) |
| Acidity coefficient (pKa) | pK1: 12.34 (25°C) |
Application
D-(-) -arabinose is used as pharmaceutical intermediate and biochemical reagent. D-(-) -arabinose as a sweetener.
Packaging
25kg/drum or according to customer requirements.
Related keywords
D-(-)-Arabinose; D(-)-Gum sugar D(-)-Pectinose; DGumsugar.
