1-Ethyl-1h-pyrazole-4-thiol CAS 1343840-74-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1343840-74-3
Molecular FormulaC5H8N2S
Molecular Weight128.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Ethyl-1h-pyrazole-4-thiol CAS 1343840-74-3 chemical structure

Description

1-Ethyl-1h-pyrazole-4-thiol (CAS 1343840-74-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H8N2S. Molecular weight: 128.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC5H8N2S
Molecular Weight128.20 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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1991
Nitrogen Atoms2
Sulfur Atoms1

Recommended Standards

Why CATO?