3,5-bis(methylsulfanyl)-4H-1,2,4-triazole hydrochloride CAS 2059931-90-5
| CAS No. | 2059931-90-5 |
| Molecular Formula | C4H7N3S2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3,5-bis(methylsulfanyl)-4H-1,2,4-triazole hydrochloride (C4H7N3S2HCl) contains a nitrile group, sulfur-containing functionality, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 197.70 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
3,5-bis(methylsulfanyl)-4H-1,2,4-triazole hydrochloride (CAS 2059931-90-5), molecular formula C4H7N3S2HCl and molecular weight 197.70 g/mol, is a CATO reference standard with documented purity and traceability.
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), 3,5-bis(methylsulfanyl)-4H-1,2,4-triazole hydrochloride 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 Formula | C4H7N3S2 HCl |
| Molecular Weight | 197.70 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related bis Standards
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- 3-[3-(methylsulfanyl)-4h-1,2,4-triazol-4-yl]aniline (CAS 1000933-40-3)
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Recommended Standards
- 1-(3,5-Difluoro-4-propoxyphenyl)-2,2,2-trifluoroethan-1-one (CAS 1443332-21-5)
- 4-Chloro-N-((5-(3-nitrophenyl)-1H-1,2,4-triazol-3-yl)methyl)aniline (CAS 1171940-00-3)
- 2,2,4,4,6,6-Hexamethyl-8,8-diphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane (CAS 1693-44-3)
- 3-(4-Hydroxyphenyl)-1H-pyrazole-5-carboxylic acid (CAS 1093649-88-7)
- 6,7,8,9-Tetrahydro-5H-cyclohepta[b]pyridin-3-ol (CAS 1378823-03-0)
- Anastrozole Impurity 8 (CAS CATO-C4X-12398)
- 4-[(propane-1-sulfonamido)methyl]benzene-1-sulfonyl chloride (CAS 1016696-49-3)
- (R)-8-((benzyloxy)carbonyl)-2,8-diazaspiro[4.5]Decane-3-carboxylic acid (CAS 2306252-26-4)
- 3-(Phenoxymethyl)furan-2-carboxylic acid (CAS 923129-70-8)
- Tumor Targeted Pro-Apoptotic Peptide (CAS 1926163-30-5)
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