N-(9-Ethyl-9H-carbazol-3-yl)-3-(2,3,5-trimethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)propanamide CAS 858756-73-7

Purity 97%+In StockPharmaceutical Standards
CAS No.858756-73-7
Molecular FormulaC31H28N2O4
Molecular Weight492.57 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(9-Ethyl-9H-carbazol-3-yl)-3-(2,3,5-trimethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)propanamide CAS 858756-73-7 chemical structure

Description

N-(9-Ethyl-9H-carbazol-3-yl)-3-(2,3,5-trimethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)propanamide (CAS 858756-73-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C31H28N2O4. Molecular weight: 492.57 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC31H28N2O4
Molecular Weight492.57 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.)1987
Nitrogen Atoms2

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