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Carbohydrate Derivative

3-O-Benzyl-1,2:5,6-di-O-isopropylidene-a-D-allofuranose

Synonyms: 1,2:5,6-di-O-isopropylidene-3-O-benzyl-α-D-allofuranose;

Molecular Formula:  C19H26O6

Molecular Weight: 350.41  

CAS Number22331-21-1

Molecular Structure:

Item

Specification

Appearance

White to off-white crystalline powder

Assay (GC),%

≥98.0

Melting Point, ℃

62.0~69.0

Specific rotation,(C=1,CHCl3)

  +106.0~ +111.0°

Loss on drying,%

≤0.5

Residue on ignition,%

≤0.10

Characteristics: It is white to off-white crystalline powder. It is easily soluble in cyclohexane and very slightly soluble in water.

Uses

3-O-Benzyl-1,2:5,6-di-O-isopropylidene-a-D-allofuranose is used in the synthesis of complex carbohydrates or as a sugar substitute,such as 4-C-cyclopropyl-D-ribo-tetrofuranose derivatives、5,6-dideoxy-3-O-methyl-5-C-(phenylphosphinyl)-D-glucopyranose、aristeromycin from D-glucose and so on.

Storage: Store in a tightly closed container. Maintain in a cool and dry area.

Package: 25kg/drum or as required by customer.

Expiration Date: 2 years

No.1958 Liyu Road Jinhua, Zhejiang, China

0086-579-82270620

expo@synose.com

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