1,2-O-Isopropylidene-α-D-glucofuranurono-6,3-lactone

Synonyms: 1,2-O-Isopropylidene-α-D-glucofuranurono-6,3-lactone；D-Glucorono-6,3-lactone acetonide；

Molecular Formula: C₉H₁₂O₆

Molecular Weight: 216.19

CAS Number：20513-98-8

Molecular Structure:

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Item	Specification
Appearance	White to off-white crystalline powder
Assay (GC),%	≥98.0
Melting Point, ℃	119.0~123.0
Loss on drying,%	≤0.5
Residue on ignition,%	≤0.10

Characteristics: It is white to off-white crystalline powder. It is easily soluble in water、acetone and Butanone.

Uses：

Glycoside pharmaceutical intermediates

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