4-Ethynylisothiazole CAS 2005455-66-1

Purity 97%+In StockPharmaceutical Standards
CAS No.2005455-66-1
Molecular FormulaC5H3NS
Molecular Weight109.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Ethynylisothiazole CAS 2005455-66-1 chemical structure

Description

High-purity 4-Ethynylisothiazole (CAS 2005455-66-1) pharmaceutical standards reference standard. Molecular formula: C5H3NS. Molecular weight: 109.15 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC5H3NS
Molecular Weight109.15 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1996
Nitrogen Atoms1
Sulfur Atoms1

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