Letrozole Impurity 5 CAS 32446-66-5

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.32446-66-5
Molecular FormulaC15H8N2O
Molecular Weight232.24 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Letrozole Impurity 5 CAS 32446-66-5 chemical structure

Description

Letrozole Impurity 5 (CAS 32446-66-5) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C15H8N2O. Molecular weight: 232.24 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC15H8N2O
Molecular Weight232.24 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1966
Nitrogen Atoms2

Related Letrozole Standards

Recommended Standards

Why CATO?