5-(4-Nitrophenyl)-1h-pyrazole-4-carboxylic acid CAS 35581-31-8

Purity 97%+In StockPharmaceutical Standards
CAS No.35581-31-8
Molecular FormulaC10H7N3O4
Molecular Weight233.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(4-Nitrophenyl)-1h-pyrazole-4-carboxylic acid CAS 35581-31-8 chemical structure

Description

Order 5-(4-Nitrophenyl)-1h-pyrazole-4-carboxylic acid (CAS 35581-31-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H7N3O4. Molecular weight: 233.18 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC10H7N3O4
Molecular Weight233.18 g/mol
AppearancePale yellow to yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1967
Nitrogen Atoms3

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