Valsartan Impurity 139 CAS 72907-79-0

Purity ≥95%In StockPharmacopoeial Impurity Standards
CAS No.72907-79-0
Molecular FormulaC24H26BrO2P
Molecular Weight457.34 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Valsartan Impurity 139 CAS 72907-79-0 chemical structure

Description

CATO supplies Valsartan Impurity 139 (CAS 72907-79-0), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C24H26BrO2P. Molecular weight: 457.34 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC24H26BrO2P
Molecular Weight457.34 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity≥95%
StorageStore at room temperature, protect from light
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)11.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977
Halogen ContentBr-containing

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