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D-(-)-Pantolactone

Posted:2016-12-06   Hits:2129  

Popular Name: pro-vitamin B5, D-(-)-Pantolactone
CAS: 599-04-2
Molecular Equation: C6H10O3
Molecular Weight: 130.13
Structural Formula:


Appearance: White crystal powder
Character: It dissolves easily in water, alcohol, methanol and propylene glycol.
Specification:

Identification Normal reaction

Specific rotation (on dried basis) -48.0°~-53.0°

Water % m/m ≤1.0

Color As required
Organic volatility impurity As required
Assay % m/m ≥98

Usage: The intermediate to produce D-panthenol and other composites
Storage: to keep in the dry, off-light and ventilative place
Package: 25kg/ drum. 25kg/ carton
Shelf life: 24 months
Manufacturer: Zhejiang Hangzhou Xinfu Pharmaceutical Co., Ltd.

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