2-Chloro-n-(3-methyl-1-phenyl-1h-pyrazol-5-yl)acetamide CAS 300727-15-5

Purity 97%+In StockPharmaceutical Standards
CAS No.300727-15-5
Molecular FormulaC12H12ClN3O
Molecular Weight249.70 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Chloro-n-(3-methyl-1-phenyl-1h-pyrazol-5-yl)acetamide CAS 300727-15-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 249.70 g/mol gives 2-Chloro-n-(3-methyl-1-phenyl-1h-pyrazol-5-yl)acetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-Chloro-n-(3-methyl-1-phenyl-1h-pyrazol-5-yl)acetamide (CAS 300727-15-5), a certified reference material (molecular formula C12H12ClN3O, MW 249.70 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 2-Chloro-n-(3-methyl-1-phenyl-1h-pyrazol-5-yl)acetamide is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 249.70 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), 2-Chloro-n-(3-methyl-1-phenyl-1h-pyrazol-5-yl)acetamide 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 FormulaC12H12ClN3O
Molecular Weight249.70 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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