Osimertinib Impurity N4 CAS 1956306-73-2

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.1956306-73-2
Molecular FormulaC20H17N5O4
Molecular Weight391.38 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Osimertinib Impurity N4 CAS 1956306-73-2 chemical structure

Description

CATO supplies Osimertinib Impurity N4 (CAS 1956306-73-2), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H17N5O4. Molecular weight: 391.38 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC20H17N5O4
Molecular Weight391.38 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Nitrogen Atoms5

Related Osimertinib Standards

Recommended Standards

Why CATO?