N-{6-oxo-1,3-diphenyl-1H,6H-pyrano[2,3-c]pyrazol-5-yl}benzamide CAS 126940-55-4

Purity 97%+In StockPharmaceutical Standards
CAS No.126940-55-4
Molecular FormulaC25H17N3O3
Molecular Weight407.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-{6-oxo-1,3-diphenyl-1H,6H-pyrano[2,3-c]pyrazol-5-yl}benzamide CAS 126940-55-4 chemical structure

Description

N-{6-oxo-1,3-diphenyl-1H,6H-pyrano[2,3-c]pyrazol-5-yl}benzamide (CAS 126940-55-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C25H17N3O3. Molecular weight: 407.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC25H17N3O3
Molecular Weight407.42 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
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
Degree of Unsaturation (DBE)19.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Nitrogen Atoms3

Recommended Standards

Why CATO?