Letrozole Impurity 15 CAS 74231-65-5

Purity >90%In StockPharmacopoeial Impurity Standards
CAS No.74231-65-5
Molecular FormulaC8H5Cl2N
Molecular Weight186.04 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Letrozole Impurity 15 CAS 74231-65-5 chemical structure

Description

Order Letrozole Impurity 15 (CAS 74231-65-5) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H5Cl2N. Molecular weight: 186.04 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC8H5Cl2N
Molecular Weight186.04 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity>90%
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1978
Halogen ContentCl-containing
Nitrogen Atoms1

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