5-Amino-3-(tert-butyl)-1-(3,4-dichlorophenyl)-1H-pyrazole-4-carboxamide CAS 2380036-18-8

Purity 97%+In StockPharmaceutical Standards
CAS No.2380036-18-8
Molecular FormulaC14H16Cl2N4O
Molecular Weight327.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Amino-3-(tert-butyl)-1-(3,4-dichlorophenyl)-1H-pyrazole-4-carboxamide CAS 2380036-18-8 chemical structure

Description

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 5-Amino-3-(tert-butyl)-1-(3,4-dichlorophenyl)-1H-pyrazole-4-carboxamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 327.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

CATO supplies 5-Amino-3-(tert-butyl)-1-(3,4-dichlorophenyl)-1H-pyrazole-4-carboxamide (CAS 2380036-18-8), a certified reference material (molecular formula C14H16Cl2N4O, MW 327.21 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.

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 FormulaC14H16Cl2N4O
Molecular Weight327.21 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1999
Halogen ContentCl-containing
Nitrogen Atoms4

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