3-(4-Methoxyphenyl)-5-phenyl-2H-pyrano[2,3-b]quinolin-2-one CAS 845536-16-5

Purity 97%+In StockPharmaceutical Standards
CAS No.845536-16-5
Molecular FormulaC25H17NO3
Molecular Weight379.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(4-Methoxyphenyl)-5-phenyl-2H-pyrano[2,3-b]quinolin-2-one CAS 845536-16-5 chemical structure

Description

3-(4-Methoxyphenyl)-5-phenyl-2H-pyrano[2,3-b]quinolin-2-one (CAS 845536-16-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C25H17NO3. Molecular weight: 379.41 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC25H17NO3
Molecular Weight379.41 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
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)18.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms1

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