4-Amino-1-phenyl-1H-pyrazole-3,5-dicarboxylic acid CAS 64299-23-6

Purity 97%+In StockPharmaceutical Standards
CAS No.64299-23-6
Molecular FormulaC11H9N3O4
Molecular Weight247.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Amino-1-phenyl-1H-pyrazole-3,5-dicarboxylic acid CAS 64299-23-6 chemical structure

Description

CATO supplies 4-Amino-1-phenyl-1H-pyrazole-3,5-dicarboxylic acid (CAS 64299-23-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H9N3O4. Molecular weight: 247.21 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC11H9N3O4
Molecular Weight247.21 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 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.)1975
Nitrogen Atoms3

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