Osimertinib Impurity 20 CAS 2044702-65-8

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.2044702-65-8
Molecular FormulaC28H33N7O2
Molecular Weight499.61 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Osimertinib Impurity 20 CAS 2044702-65-8 chemical structure

Description

Osimertinib Impurity 20 (CAS 2044702-65-8) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C28H33N7O2. Molecular weight: 499.61 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC28H33N7O2
Molecular Weight499.61 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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Nitrogen Atoms7

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