Calcitriol EP Impurity A CAS 73837-24-8

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.73837-24-8
Molecular FormulaC27H44O3
Molecular Weight416.64 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Calcitriol EP Impurity A CAS 73837-24-8 chemical structure

Description

CATO supplies Calcitriol EP Impurity A (CAS 73837-24-8), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C27H44O3. Molecular weight: 416.64 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC27H44O3
Molecular Weight416.64 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity>95%
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.)1978

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