Erlotinib Impurity 49 CAS 950596-58-4

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.950596-58-4
Molecular FormulaC13H18N2O4
Molecular Weight266.29 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Erlotinib Impurity 49 CAS 950596-58-4 chemical structure

Description

Erlotinib Impurity 49 (CAS 950596-58-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H18N2O4. Molecular weight: 266.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC13H18N2O4
Molecular Weight266.29 g/mol
AppearanceOff-white to pale 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2

Related Erlotinib Standards

Recommended Standards

Why CATO?