3-Nitro-1-tosyl-1H-1,2,4-triazole CAS 77451-51-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 77451-51-5 |
| Molecular Formula | C9H8N4O4S |
| Molecular Weight | 268.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Nitro-1-tosyl-1H-1,2,4-triazole (CAS 77451-51-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H8N4O4S. Molecular weight: 268.25 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H8N4O4S |
| Molecular Weight | 268.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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.) | 1979 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-[(4-Nitrophenyl)methanesulfonyl]-1H-1,2,4-triazole (CAS 339105-78-1)
- 4-Hydroxy-7-sulfamoylquinoline-3-carboxylic acid (CAS 63463-31-0)
- 3,3,3-Trifluoropropyl 4-methylbenzenesulfonate (CAS 2342-67-8)
- 2-Bromo-6-(methylamino)phenol (CAS 1243442-62-7)
- 5-Cyclopropoxy-2-methoxy-4-nitropyridine (CAS 1243470-63-4)
- (R)-2-(2-Aminoacetamido)propanoic acid (CAS 691-81-6)
- (Z)-1,4-Dimethoxy-3-(4-methoxypyridin-1-ium-1-yl)-1,4-dioxobut-2-ene-2-thiolate (CAS 2833718-09-3)
- 2-(Difluoromethyl)-4-fluoro-5-methoxypyridine-3-acetic acid (CAS 1806876-56-1)
- 7-Methylene-2-oxaspiro[3.5]nonane (CAS 1256546-75-4)
- Semaglutide impurity 270 (CAS CATO-C4X-2226270)
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