Erlotinib Impurity 95 CAS 183320-04-9

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.183320-04-9
Molecular FormulaC21H20ClN3O3 HCl
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Erlotinib Impurity 95 CAS 183320-04-9 chemical structure

Description

High-purity Erlotinib Impurity 95 (CAS 183320-04-9) pharmacopoeial impurity standards reference standard. Molecular formula: C21H20ClN3O3 HCl. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC21H20ClN3O3 HCl
Molecular Weight434.32 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2009
Halogen ContentCl-containing
Nitrogen Atoms3

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