38942-51-7 4H-1,2,4-Triazole-3-thiol, 4-methyl-5-phenyl- G-32465 2,4-Dihydro-4-methyl-5-phenyl-3H-1,2,4-triazole-3-thione ENT 25,558-X Geigy G-32465 3H-1,2,4-Triazole-3-thione, 2,4-dihydro-4-methyl-5-phenyl- CAS 38942-51-7

Purity 97%+In StockPharmaceutical Standards
CAS No.38942-51-7
Molecular FormulaC9H9N3S
Molecular Weight191.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

38942-51-7
4H-1,2,4-Triazole-3-thiol, 4-methyl-5-phenyl-
G-32465
2,4-Dihydro-4-methyl-5-phenyl-3H-1,2,4-triazole-3-thione
ENT 25,558-X
Geigy G-32465
3H-1,2,4-Triazole-3-thione, 2,4-dihydro-4-methyl-5-phenyl- CAS 38942-51-7 chemical structure

Description

The molecular framework of 38942-51-7 4H-1,2,4-Triazole-3-thiol, 4-methyl-5-phenyl- G-32465 2,4-Dihydro-4-methyl-5-phenyl-3H-1,2,4-triazole-3-thione ENT 25,558-X Geigy G-32465 3H-1,2,4-Triazole-3-thione, 2,4-dihydro-4-methyl-5-phenyl- (C9H9N3S) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

CATO supplies 38942-51-7 4H-1,2,4-Triazole-3-thiol, 4-methyl-5-phenyl- G-32465 2,4-Dihydro-4-methyl-5-phenyl-3H-1,2,4-triazole-3-thione ENT 25,558-X Geigy G-32465 3H-1,2,4-Triazole-3-thione, 2,4-dihydro-4-methyl-5-phenyl- (CAS 38942-51-7), a certified reference material (molecular formula C9H9N3S, MW 191.25 g/mol) for analytical method development and quality control.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 38942-51-7 4H-1,2,4-Triazole-3-thiol, 4-methyl-5-phenyl- G-32465 2,4-Dihydro-4-methyl-5-phenyl-3H-1,2,4-triazole-3-thione ENT 25,558-X Geigy G-32465 3H-1,2,4-Triazole-3-thione, 2,4-dihydro-4-methyl-5-phenyl- under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC9H9N3S
Molecular Weight191.25 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.)1968
Nitrogen Atoms3
Sulfur Atoms1

Related H Standards

Recommended Standards

Why CATO?