Hydrocortisone Impurity 63 CAS 20380-16-9

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.20380-16-9
Molecular FormulaC21H29ClO3
Molecular Weight364.91 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Hydrocortisone Impurity 63 CAS 20380-16-9 chemical structure

Description

CATO supplies Hydrocortisone Impurity 63 (CAS 20380-16-9), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H29ClO3. Molecular weight: 364.91 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC21H29ClO3
Molecular Weight364.91 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962
Halogen ContentCl-containing

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