1,3-Dimethyl-5-thioxo-4,5-dihydro-1H-pyrazole-4-carbonyl chloride CAS 145984-34-5

Purity 97%+In StockPharmaceutical Standards
CAS No.145984-34-5
Molecular FormulaC6H7ClN2OS
Molecular Weight190.65 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,3-Dimethyl-5-thioxo-4,5-dihydro-1H-pyrazole-4-carbonyl chloride CAS 145984-34-5 chemical structure

Description

CATO supplies 1,3-Dimethyl-5-thioxo-4,5-dihydro-1H-pyrazole-4-carbonyl chloride (CAS 145984-34-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H7ClN2OS. Molecular weight: 190.65 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC6H7ClN2OS
Molecular Weight190.65 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

Related Dimethyl Standards

Recommended Standards

Why CATO?