2,6-Dichloro-N-(3-(4-chlorophenyl)-1-(4-fluorophenyl)-1H-pyrazol-5-yl)isonicotinamide CAS 849066-60-0

Purity 97%+In StockPharmaceutical Standards
CAS No.849066-60-0
Molecular FormulaC21H12Cl3FN4O
Molecular Weight461.70 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,6-Dichloro-N-(3-(4-chlorophenyl)-1-(4-fluorophenyl)-1H-pyrazol-5-yl)isonicotinamide CAS 849066-60-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 461.70 g/mol gives 2,6-Dichloro-N-(3-(4-chlorophenyl)-1-(4-fluorophenyl)-1H-pyrazol-5-yl)isonicotinamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2,6-Dichloro-N-(3-(4-chlorophenyl)-1-(4-fluorophenyl)-1H-pyrazol-5-yl)isonicotinamide (CAS 849066-60-0) is a high-purity analytical reference standard with the molecular formula C21H12Cl3FN4O and a molecular weight of 461.70 g/mol.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 2,6-Dichloro-N-(3-(4-chlorophenyl)-1-(4-fluorophenyl)-1H-pyrazol-5-yl)isonicotinamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 461.70 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).

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 FormulaC21H12Cl3FN4O
Molecular Weight461.70 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, 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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF/Cl-containing
Nitrogen Atoms4

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