N-(1-(tert-butyl)-3-(4-chlorophenyl)-4-cyano-1H-pyrazol-5-yl)acetamide CAS 955962-39-7

Purity 97%+In StockPharmaceutical Standards
CAS No.955962-39-7
Molecular FormulaC16H17ClN4O
Molecular Weight316.79 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(1-(tert-butyl)-3-(4-chlorophenyl)-4-cyano-1H-pyrazol-5-yl)acetamide CAS 955962-39-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 316.79 g/mol gives N-(1-(tert-butyl)-3-(4-chlorophenyl)-4-cyano-1H-pyrazol-5-yl)acetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies N-(1-(tert-butyl)-3-(4-chlorophenyl)-4-cyano-1H-pyrazol-5-yl)acetamide (CAS 955962-39-7), a certified reference material (molecular formula C16H17ClN4O, MW 316.79 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, N-(1-(tert-butyl)-3-(4-chlorophenyl)-4-cyano-1H-pyrazol-5-yl)acetamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 316.79 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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.

As a certified reference material (CRM), N-(1-(tert-butyl)-3-(4-chlorophenyl)-4-cyano-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 FormulaC16H17ClN4O
Molecular Weight316.79 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms4

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