4-Chloro-N-methyl-1-phenyl-1H-pyrazole-5-carboxamide CAS 318497-92-6

Purity 97%+In StockPharmaceutical Standards
CAS No.318497-92-6
Molecular FormulaC11H10ClN3O
Molecular Weight235.67 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-N-methyl-1-phenyl-1H-pyrazole-5-carboxamide CAS 318497-92-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 235.67 g/mol gives 4-Chloro-N-methyl-1-phenyl-1H-pyrazole-5-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-Chloro-N-methyl-1-phenyl-1H-pyrazole-5-carboxamide (CAS 318497-92-6), a certified reference material (molecular formula C11H10ClN3O, MW 235.67 g/mol) for analytical method development and quality control.

Structurally, 4-Chloro-N-methyl-1-phenyl-1H-pyrazole-5-carboxamide (C11H10ClN3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 235.67 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 4-Chloro-N-methyl-1-phenyl-1H-pyrazole-5-carboxamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC11H10ClN3O
Molecular Weight235.67 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms3

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