1-(3-(4-Chlorophenyl)-1-(phenylsulfonyl)-1H-pyrazol-4-yl)-1H-1,2,4-triazole CAS 303996-72-7

Purity 97%+In StockPharmaceutical Standards
CAS No.303996-72-7
Molecular FormulaC17H12ClN5O2S
Molecular Weight385.83 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(3-(4-Chlorophenyl)-1-(phenylsulfonyl)-1H-pyrazol-4-yl)-1H-1,2,4-triazole CAS 303996-72-7 chemical structure

Description

1-(3-(4-Chlorophenyl)-1-(phenylsulfonyl)-1H-pyrazol-4-yl)-1H-1,2,4-triazole (CAS 303996-72-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H12ClN5O2S. Molecular weight: 385.83 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC17H12ClN5O2S
Molecular Weight385.83 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms5
Sulfur Atoms1

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