L-arabinose /l-gum aldose /l-pentose /l (+) arabinose

English Name: l- (+) - arabinose; L-Arabinose； Amidosulfonic acid； 4-Dimethylaminobenzalrhodanine

Other names: l-gum aldose; L-arabinose; L-pentose; Pectinose; Gummy sugar

CAS No.: 5328-37-0 or 87-72-9

C5H10O5=150.13

Grade: br

Content: ≥ 98.0%

Specific rotation: +102 ~ +106 º

Melting point: 152 ~ 160 ℃

Physicochemical properties: white or almost white powder, its crystal is orthorhombic. Odorless and sweet. There is a phenomenon of rotation change. 1g is soluble in about 1ml of water and slightly soluble in ethanol

Purpose: biochemical research. L-arabinose belongs to five carbon aldose, which is a calorie free sweetener. It can be used in the preparation of bacterial culture medium and the synthesis of spices in the field of biochemistry

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