Tacalcitol EP Impurity B CAS 57333-95-6

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.57333-95-6
Molecular FormulaC27H44O3
Molecular Weight416.64 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Tacalcitol EP Impurity B CAS 57333-95-6 chemical structure

Description

High-purity Tacalcitol EP Impurity B (CAS 57333-95-6) pharmacopoeial impurity standards reference standard. Molecular formula: C27H44O3. Molecular weight: 416.64 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC27H44O3
Molecular Weight416.64 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1973

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