Ergocalciferol EP Impurity D CAS 469-06-7

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.469-06-7
Molecular FormulaC28H44O
Molecular Weight396.65 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ergocalciferol EP Impurity D CAS 469-06-7 chemical structure

Description

CATO supplies Ergocalciferol EP Impurity D (CAS 469-06-7), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C28H44O. Molecular weight: 396.65 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC28H44O
Molecular Weight396.65 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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