2-Chloro-N-(1,5-dimethyl-1H-pyrazol-4-yl)acetamide CAS 957261-65-3

Purity 97%+In StockPharmaceutical Standards
CAS No.957261-65-3
Molecular FormulaC7H10ClN3O
Molecular Weight187.63 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Chloro-N-(1,5-dimethyl-1H-pyrazol-4-yl)acetamide CAS 957261-65-3 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Chloro-N-(1,5-dimethyl-1H-pyrazol-4-yl)acetamide.

2-Chloro-N-(1,5-dimethyl-1H-pyrazol-4-yl)acetamide (CAS 957261-65-3), molecular formula C7H10ClN3O and molecular weight 187.63 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C7H10ClN3O, 2-Chloro-N-(1,5-dimethyl-1H-pyrazol-4-yl)acetamide contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 187.63 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 2-Chloro-N-(1,5-dimethyl-1H-pyrazol-4-yl)acetamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC7H10ClN3O
Molecular Weight187.63 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms3

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