5-Methyl-4-isopropyl-4H-1,2,4-triazole-3-thiol CAS 151519-23-2

Purity 97%+In StockPharmaceutical Standards
CAS No.151519-23-2
Molecular FormulaC6H11N3S
Molecular Weight157.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Methyl-4-isopropyl-4H-1,2,4-triazole-3-thiol CAS 151519-23-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-Methyl-4-isopropyl-4H-1,2,4-triazole-3-thiol.

CATO supplies 5-Methyl-4-isopropyl-4H-1,2,4-triazole-3-thiol (CAS 151519-23-2), a certified reference material (molecular formula C6H11N3S, MW 157.24 g/mol) for analytical method development and quality control.

Structurally, 5-Methyl-4-isopropyl-4H-1,2,4-triazole-3-thiol (C6H11N3S) contains a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 157.24 g/mol, it falls into the medium-molecular-weight range. 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 5-Methyl-4-isopropyl-4H-1,2,4-triazole-3-thiol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC6H11N3S
Molecular Weight157.24 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.)2000
Nitrogen Atoms3
Sulfur Atoms1

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