Retinol Impurity 4 CAS 801-72-9

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.801-72-9
Molecular FormulaC22H32O3
Molecular Weight344.49 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Retinol Impurity 4 CAS 801-72-9 chemical structure

Description

CATO supplies Retinol Impurity 4 (CAS 801-72-9), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H32O3. Molecular weight: 344.49 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC22H32O3
Molecular Weight344.49 g/mol
AppearanceOff-white to pale yellow crystalline powder
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
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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