Ambrisentan Impurity 1 CAS 178306-47-3

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.178306-47-3
Molecular FormulaC17H18O4
Molecular Weight286.32 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ambrisentan Impurity 1 CAS 178306-47-3 chemical structure

Description

Ambrisentan Impurity 1 (CAS 178306-47-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H18O4. Molecular weight: 286.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC17H18O4
Molecular Weight286.32 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2007

Related Ambrisentan Standards

Recommended Standards

Why CATO?