5,5'-Bis(methylthio)-4,4'-diphenyl-4H,4'H-3,3'-bi(1,2,4-triazole) CAS 637325-36-1

Purity 97%+In StockPharmaceutical Standards
CAS No.637325-36-1
Molecular FormulaC18H16N6S2
Molecular Weight380.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,5'-Bis(methylthio)-4,4'-diphenyl-4H,4'H-3,3'-bi(1,2,4-triazole) CAS 637325-36-1 chemical structure

Description

5,5'-Bis(methylthio)-4,4'-diphenyl-4H,4'H-3,3'-bi(1,2,4-triazole) (CAS 637325-36-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H16N6S2. Molecular weight: 380.49 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC18H16N6S2
Molecular Weight380.49 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms6
Sulfur Atoms2

Related Bis Standards

Recommended Standards

Why CATO?