4-Cyclohexyl-5-(3-methyl-2-nitrophenyl)-4h-1,2,4-triazole-3-thiol CAS 305336-16-7

Purity 97%+In StockPharmaceutical Standards
CAS No.305336-16-7
Molecular FormulaC15H18N4O2S
Molecular Weight318.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Cyclohexyl-5-(3-methyl-2-nitrophenyl)-4h-1,2,4-triazole-3-thiol CAS 305336-16-7 chemical structure

Description

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

4-Cyclohexyl-5-(3-methyl-2-nitrophenyl)-4h-1,2,4-triazole-3-thiol (CAS 305336-16-7) is a high-purity analytical reference standard with the molecular formula C15H18N4O2S and a molecular weight of 318.39 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 4-Cyclohexyl-5-(3-methyl-2-nitrophenyl)-4h-1,2,4-triazole-3-thiol is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 318.39 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

Physical & Chemical Properties

Molecular FormulaC15H18N4O2S
Molecular Weight318.39 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms4
Sulfur Atoms1

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