N-(Cyanomethyl)-1,5-diphenyl-4,5-dihydro-1H-pyrazole-3-carboxamide CAS 1333608-16-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1333608-16-4
Molecular FormulaC18H16N4O
Molecular Weight304.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(Cyanomethyl)-1,5-diphenyl-4,5-dihydro-1H-pyrazole-3-carboxamide CAS 1333608-16-4 chemical structure

Description

Structurally, N-(Cyanomethyl)-1,5-diphenyl-4,5-dihydro-1H-pyrazole-3-carboxamide (C18H16N4O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 304.35 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO supplies N-(Cyanomethyl)-1,5-diphenyl-4,5-dihydro-1H-pyrazole-3-carboxamide (CAS 1333608-16-4), a certified reference material (molecular formula C18H16N4O, MW 304.35 g/mol) for analytical method development and quality control.

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 N-(Cyanomethyl)-1,5-diphenyl-4,5-dihydro-1H-pyrazole-3-carboxamide 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 FormulaC18H16N4O
Molecular Weight304.35 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms4

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