English name: D-(-)-Arabinose; D-(-) pectinose; D-(-)-pectinsugar
Other names: D-gum aldose; D-arabinose; D-penthalose; D-resin aldose
CAS number: 10323-20-3 or 28697-53-2
C5H10O5 = 150.13
Level: BR
Content: ≥98.0%
Specific rotation: + 103.5 ～ + 104.5º
Melting point: 153 ～ 160 ℃
Properties: white crystal. The melting point is 159-160 ° C, the relative density is 1.585 (20/4 ° C), and the refractive index is 1.585. Easily soluble in water and glycerin, slightly soluble in alcohol, insoluble in ether, methanol and acetone. Odorless use: biochemical research. It is a biochemical synthesis product. Raw Material for culture medium. D (-) arabinose is a reducing sugar. It is a pentose analogue of D-ribose. It is a component of arabinogalactans that constitutes the cell wall of mycobacteria. It is also D-red ascorbic acid in yeast ( D-erythroascorbic acid) Synthetic substrate storage: RT
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