4-(3-(2-(Methylsulfonamido)phenyl)-5-(o-tolyl)-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid CAS 923227-45-6

Purity 97%+In StockPharmaceutical Standards
CAS No.923227-45-6
Molecular FormulaC21H23N3O5S
Molecular Weight429.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(3-(2-(Methylsulfonamido)phenyl)-5-(o-tolyl)-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid CAS 923227-45-6 chemical structure

Description

CATO supplies 4-(3-(2-(Methylsulfonamido)phenyl)-5-(o-tolyl)-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid (CAS 923227-45-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H23N3O5S. Molecular weight: 429.49 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC21H23N3O5S
Molecular Weight429.49 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
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms3
Sulfur Atoms1

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