5-Methyl-4-(p-tolylthio)-1H-pyrazole CAS 318238-20-9

Purity 97%+In StockPharmaceutical Standards
CAS No.318238-20-9
Molecular FormulaC11H12N2S
Molecular Weight204.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Methyl-4-(p-tolylthio)-1H-pyrazole CAS 318238-20-9 chemical structure

Description

5-Methyl-4-(p-tolylthio)-1H-pyrazole (CAS 318238-20-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H12N2S. Molecular weight: 204.29 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC11H12N2S
Molecular Weight204.29 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2
Sulfur Atoms1

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