Erlotinib impurity 137 CAS 1318599-96-0

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.1318599-96-0
Molecular FormulaC22H21N3O6
Molecular Weight423.42 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Erlotinib impurity 137 CAS 1318599-96-0 chemical structure

Description

Erlotinib impurity 137 (CAS 1318599-96-0) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C22H21N3O6. Molecular weight: 423.42 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC22H21N3O6
Molecular Weight423.42 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
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
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms3

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