2-Amino-4-(4-methoxy-3-((4-nitro-1H-pyrazol-1-yl)methyl)phenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile CAS 304867-97-8

Purity 97%+In StockPharmaceutical Standards
CAS No.304867-97-8
Molecular FormulaC21H19N5O5
Molecular Weight421.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Amino-4-(4-methoxy-3-((4-nitro-1H-pyrazol-1-yl)methyl)phenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile CAS 304867-97-8 chemical structure

Description

High-purity 2-Amino-4-(4-methoxy-3-((4-nitro-1H-pyrazol-1-yl)methyl)phenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 304867-97-8) pharmaceutical standards reference standard. Molecular formula: C21H19N5O5. Molecular weight: 421.41 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC21H19N5O5
Molecular Weight421.41 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms5

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