(1-Methyl-3-phenyl-5-tosyl-1H-pyrazol-4-yl)methyl 2-chlorobenzoate CAS 318247-48-2

Purity 97%+In StockPharmaceutical Standards
CAS No.318247-48-2
Molecular FormulaC25H21ClN2O4S
Molecular Weight480.96 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1-Methyl-3-phenyl-5-tosyl-1H-pyrazol-4-yl)methyl 2-chlorobenzoate CAS 318247-48-2 chemical structure

Description

(1-Methyl-3-phenyl-5-tosyl-1H-pyrazol-4-yl)methyl 2-chlorobenzoate (CAS 318247-48-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C25H21ClN2O4S. Molecular weight: 480.96 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC25H21ClN2O4S
Molecular Weight480.96 g/mol
Purity97%+
StorageStore in a cool place (≤25°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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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