Erlotinib Impurity 12 CAS 183322-20-5

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.183322-20-5
Molecular FormulaC13H14Cl2N2O3
Molecular Weight317.17 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Erlotinib Impurity 12 CAS 183322-20-5 chemical structure

Description

Erlotinib Impurity 12 (CAS 183322-20-5) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H14Cl2N2O3. Molecular weight: 317.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC13H14Cl2N2O3
Molecular Weight317.17 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2009
Halogen ContentCl-containing
Nitrogen Atoms2

Related Erlotinib Standards

Recommended Standards

Why CATO?