6-Amino-4-(2,6-dichlorophenyl)-3-methyl-1-(o-tolyl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile CAS 332177-33-0

Purity 97%+In StockPharmaceutical Standards
CAS No.332177-33-0
Molecular FormulaC21H16Cl2N4O
Molecular Weight411.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Amino-4-(2,6-dichlorophenyl)-3-methyl-1-(o-tolyl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile CAS 332177-33-0 chemical structure

Description

6-Amino-4-(2,6-dichlorophenyl)-3-methyl-1-(o-tolyl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile (CAS 332177-33-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H16Cl2N4O. Molecular weight: 411.28 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC21H16Cl2N4O
Molecular Weight411.28 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms4

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