Letrozole Impurity 29 CAS 612-13-5

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.612-13-5
Molecular FormulaC8H6ClN
Molecular Weight151.59 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Letrozole Impurity 29 CAS 612-13-5 chemical structure

Description

High-purity Letrozole Impurity 29 (CAS 612-13-5) pharmacopoeial impurity standards reference standard. Molecular formula: C8H6ClN. Molecular weight: 151.59 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC8H6ClN
Molecular Weight151.59 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentCl-containing
Nitrogen Atoms1

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