Apalutamide Impurity 16 CAS 1950587-20-8

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.1950587-20-8
Molecular FormulaC20H17F4N5O2
Molecular Weight435.37 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Apalutamide Impurity 16 CAS 1950587-20-8 chemical structure

Description

CATO supplies Apalutamide Impurity 16 (CAS 1950587-20-8), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H17F4N5O2. Molecular weight: 435.37 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC20H17F4N5O2
Molecular Weight435.37 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity>95%
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Halogen ContentF-containing
Nitrogen Atoms5

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