Erlotinib Impurity 40 CAS 591-19-5

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.591-19-5
Molecular FormulaC6H6BrN
Molecular Weight172.02 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Erlotinib Impurity 40 CAS 591-19-5 chemical structure

Description

Order Erlotinib Impurity 40 (CAS 591-19-5) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H6BrN. Molecular weight: 172.02 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC6H6BrN
Molecular Weight172.02 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity>95%
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentBr-containing
Nitrogen Atoms1

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