4-Methyl-3-(methylamino)-1H-1,2,4-triazole-5(4H)-thione CAS 21111-52-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21111-52-4 |
| Molecular Formula | C4H8N4S |
| Molecular Weight | 144.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Methyl-3-(methylamino)-1H-1,2,4-triazole-5(4H)-thione (CAS 21111-52-4) pharmaceutical standards reference standard. Molecular formula: C4H8N4S. Molecular weight: 144.20 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H8N4S |
| Molecular Weight | 144.20 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.) | 1963 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-Amino-5-ethyl-4H-[1,2,4]triazole-3-thiol (CAS 20939-16-6)
- 4-Methyl-5-(methylthio)-4H-1,2,4-triazol-3-amine (CAS 88722-62-7)
- 3-Methyl-5-(methylthio)-4H-1,2,4-triazol-4-amine (CAS 65901-92-0)
- propan-2-yl 2-(methylamino)propanoate (CAS 67309-79-9)
- (R)-2-((tert-Butoxycarbonyl)amino)-2-(3-methoxyphenyl)acetic acid (CAS 1228565-95-4)
- 8-fluoro-7-methyl-1,2,3,4-tetrahydroquinoline (CAS 1701931-03-4)
- tert-Butyl 2-(piperidin-4-yl)azepane-1-carboxylate (CAS 1341988-43-9)
- 3-Methyl-1-(phenylsulfanyl)butan-2-one (CAS 71221-49-3)
- Torasemide impurity 33 (CAS CATO-C4X-183633)
- Des-Pro31-Tirzepatide (CAS CATO-CPTD788943)
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 13829788188 / jacky.chen@cato-chem.com