N-(1-benzyl-4-chloro-1H-pyrazol-3-yl)-2-chloroacetamide CAS 1001500-12-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1001500-12-4
Molecular FormulaC12H11Cl2N3O
Molecular Weight284.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(1-benzyl-4-chloro-1H-pyrazol-3-yl)-2-chloroacetamide CAS 1001500-12-4 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 N-(1-benzyl-4-chloro-1H-pyrazol-3-yl)-2-chloroacetamide.

CATO supplies N-(1-benzyl-4-chloro-1H-pyrazol-3-yl)-2-chloroacetamide (CAS 1001500-12-4), a certified reference material (molecular formula C12H11Cl2N3O, MW 284.14 g/mol) for analytical method development and quality control.

Based on its molecular formula C12H11Cl2N3O, N-(1-benzyl-4-chloro-1H-pyrazol-3-yl)-2-chloroacetamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 284.14 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC12H11Cl2N3O
Molecular Weight284.14 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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.)1988
Halogen ContentCl-containing
Nitrogen Atoms3

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