5-(1-Ethyl-5-methyl-1H-pyrazole-3-carbonyl)furan-2-carboxylic acid CAS 1399656-17-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1399656-17-7
Molecular FormulaC12H12N2O4
Molecular Weight248.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(1-Ethyl-5-methyl-1H-pyrazole-3-carbonyl)furan-2-carboxylic acid CAS 1399656-17-7 chemical structure

Description

High-purity 5-(1-Ethyl-5-methyl-1H-pyrazole-3-carbonyl)furan-2-carboxylic acid (CAS 1399656-17-7) pharmaceutical standards reference standard. Molecular formula: C12H12N2O4. Molecular weight: 248.23 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC12H12N2O4
Molecular Weight248.23 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms2

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