5-Amino-2-methyl-1,2-dihydro-3H-1,2,4-triazole-3-thione CAS 37634-01-8
| CAS No. | 37634-01-8 |
| Molecular Formula | C3H6N4S |
| Molecular Weight | 130.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 130.17 g/mol gives 5-Amino-2-methyl-1,2-dihydro-3H-1,2,4-triazole-3-thione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Amino-2-methyl-1,2-dihydro-3H-1,2,4-triazole-3-thione (CAS 37634-01-8), molecular formula C3H6N4S and molecular weight 130.17 g/mol, is a CATO reference standard with documented purity and traceability.
5-Amino-2-methyl-1,2-dihydro-3H-1,2,4-triazole-3-thione (C3H6N4S) contains a nitrile group, sulfur-containing functionality. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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-Amino-2-methyl-1,2-dihydro-3H-1,2,4-triazole-3-thione 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 | C3H6N4S |
| Molecular Weight | 130.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 2-amino-5-Thiazolemethanol (CAS 131184-73-1)
- 2-Amino-5-methylthiazol-4-ol (CAS 133833-95-1)
- 2-Amino-4-hydroxymethylthiazole (CAS 51307-43-8)
- 2-Amino-5,6-dihydro-4H-1,3-thiazin-4-one (CAS 24676-14-0)
- 2-Amino-5-methyl-1,3-thiazol-4(5H)-one (CAS 3805-14-9)
- 4-Amino-5-methyl-4H-[1,2,4]triazole-3-thiol (CAS 20939-15-5)
- 5-Amino-2,4-dihydro-4-methyl-3H-1,2,4-triazole-3-thione (CAS 66870-09-5)
- N-Amino-D-proline (CAS 10139-05-6)
Recommended Standards
- 5-Ethyl-1,3,4-oxadiazole-2-thiol (CAS 62999-57-9)
- 5-((Methylthio)methyl)-2H-tetrazole (CAS 36855-39-7)
- 5-Methyl-2-thioxoimidazolidin-4-one (CAS 33368-94-4)
- N2-Methyl-1,3,4-thiadiazole-2,5-diamine (CAS 33151-04-1)
- 4-Formamidobenzoic Acid (CAS 28533-43-9)
- (R)-4,4,4-Trifluoro-2-methylbutan-1-amine hydrochloride (CAS 136564-83-5)
- 4-(3-(3,5-Dichlorophenyl)ureido)benzene-1-sulfonyl chloride (CAS 677326-84-0)
- 4-[(1e)-[2-(pyridin-2-yl)hydrazin-1-ylidene]methyl]pyridine (CAS 2241017-37-6)
- (2-Chloro-5-methylpyridin-4-yl)methanamine (CAS 1256808-97-5)
- 2,2-Dimethyl-1-(methylsulfonyl)piperazine (CAS 956075-54-0)
- N-Butyl-N-(6-oxo-1,6-dihydropyridazin-3-yl)acetamide (CAS 88259-88-5)
- 3-{4-[(4-chlorophenyl)sulfanyl]-3-nitrophenyl}-N-[2-(1H-indol-3-yl)ethyl]prop-2-enamide (CAS 946386-43-2)
- Methyl 4-amino-4-(5-bromothiophen-2-yl)butanoate (CAS 1250946-52-1)
- Semaglutide impurity 199 (CAS CATO-C4X-2226199)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com