5-(2-Chlorobenzamido)-1H-pyrazole-3-carboxylic acid CAS 957134-36-0

Purity 97%+In StockPharmaceutical Standards
CAS No.957134-36-0
Molecular FormulaC11H8ClN3O3
Molecular Weight265.65 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(2-Chlorobenzamido)-1H-pyrazole-3-carboxylic acid CAS 957134-36-0 chemical structure

Description

CATO supplies 5-(2-Chlorobenzamido)-1H-pyrazole-3-carboxylic acid (CAS 957134-36-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H8ClN3O3. Molecular weight: 265.65 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC11H8ClN3O3
Molecular Weight265.65 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms3

Related Chlorobenzamido Standards

Recommended Standards

Why CATO?