5-Oxo-2-(1H-pyrrol-1-yl)-4-(p-tolyl)-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile CAS 339100-43-5

Purity 97%+In StockPharmaceutical Standards
CAS No.339100-43-5
Molecular FormulaC21H18N2O2
Molecular Weight330.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Oxo-2-(1H-pyrrol-1-yl)-4-(p-tolyl)-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile CAS 339100-43-5 chemical structure

Description

5-Oxo-2-(1H-pyrrol-1-yl)-4-(p-tolyl)-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 339100-43-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H18N2O2. Molecular weight: 330.38 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC21H18N2O2
Molecular Weight330.38 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 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2

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