Avanafil Impurity 11 CAS 1638497-22-9

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.1638497-22-9
Molecular FormulaC20H25ClN4O4
Molecular Weight420.89 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Avanafil Impurity 11 CAS 1638497-22-9 chemical structure

Description

Avanafil Impurity 11 (CAS 1638497-22-9) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H25ClN4O4. Molecular weight: 420.89 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC20H25ClN4O4
Molecular Weight420.89 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity>95%
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Halogen ContentCl-containing
Nitrogen Atoms4

Related Avanafil Standards

Recommended Standards

Why CATO?