4-Methyl-5-(4-nitrophenyl)-4H-1,2,4-triazole-3-thiol CAS 57295-74-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57295-74-6 |
| Molecular Formula | C9H8N4O2S |
| Molecular Weight | 236.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Methyl-5-(4-nitrophenyl)-4H-1,2,4-triazole-3-thiol (CAS 57295-74-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H8N4O2S. Molecular weight: 236.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H8N4O2S |
| Molecular Weight | 236.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 4-Methyl-5-(2-nitrophenyl)-4H-1,2,4-triazole-3-thiol (CAS 1394023-87-0)
- [2-(3-nitrophenyl)-1,3-thiazol-4-yl]methanol (CAS 1485767-43-8)
- 4-Methyl-5-(3-nitrophenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 168968-59-0)
- 5-methyl-4-(2-nitrophenyl)-4H-1,2,4-triazole-3-thiol (CAS 1803598-12-0)
- 4-Methyl-1-(4-nitrophenyl)piperidin-4-ol (CAS 1002726-90-0)
- 4-(1-(3-Nitrophenyl)ethyl)morpholine (CAS 1190371-32-4)
- 4-((2-Nitrophenyl)amino)cyclohexan-1-ol (CAS 1233954-85-2)
- 4-((4-Nitrophenyl)diazenyl)morpholine (CAS 161265-61-8)
Recommended Standards
- 4-Methyl-2-phenyl-thiazole-5-carboxylic acid (CAS 284492-37-1)
- 4-Methyl-6-(5-nitrothiophen-2-yl)pyrimidin-2-amine (CAS 913322-63-1)
- 4-Amino-5-(1,3-dioxaindan-5-yl)-4h-1,2,4-triazole-3-thiol (CAS 67572-54-7)
- (5-(2-Chloro-5-fluorophenyl)pyridin-3-yl)methanol (CAS 1346692-30-5)
- 3-(3-(3-Ethoxy-3-oxopropoxy)propoxy)propanoicacid (CAS 886362-92-1)
- 1-(5-Fluoro-6-(2-methoxyethoxy)pyridin-2-yl)ethan-1-ol (CAS 2833706-90-2)
- 2-(2,5-Difluorophenyl)-1h-1,3-benzodiazol-5-amine (CAS 1016688-16-6)
- 2-(((4-Fluorobenzyl)oxy)methyl)-n-(4-oxo-2-(1h-tetrazol-5-yl)-4h-chromen-8-yl)-2,3-dihydrobenzofuran-5-carboxamide (CAS 197505-93-4)
- 1-(3-Methoxypropoxy)-3-nitrobenzene (CAS 1041399-44-3)
- Biotinyl-Neuropeptide W-23 (human) (CAS 1815618-09-7)
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