4-Nitro-2-(4H-1,2,4-triazol-4-yl)phenol CAS 1546399-59-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1546399-59-0 |
| Molecular Formula | C8H6N4O3 |
| Molecular Weight | 206.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Nitro-2-(4H-1,2,4-triazol-4-yl)phenol (CAS 1546399-59-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H6N4O3. Molecular weight: 206.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H6N4O3 |
| Molecular Weight | 206.16 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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.) | 1992 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 2-Ethoxy-5-(trifluoromethyl)phenol (CAS 1484143-94-3)
- (1r)-1-[4-(trifluoromethoxy)phenyl]ethan-1-ol (CAS 1567738-33-3)
- 3-Carbamoylpyrazolo[1,5-a]pyrimidine-7-carboxylic acid (CAS 1424612-37-2)
- Diphenylcyclopropenone (CAS 886-38-4)
- 5-TAMRA-Amyloid β-Protein (1-42) trifluoroacetate salt (CAS 1802087-80-4)
- Diquafosol Impurity 34 (CAS 211448-81-6(free base))
- N-Cyclopropyl-3,5-difluoroaniline (CAS 1506097-42-2)
- (6aS,10R)-2-Chloro-10-methyl-6a,7,9,10-tetrahydro-6H-[1,4]oxazino[4,3-d]pyrimido[5,4-b][1,4]oxazine-4-carboxylic Acid (CAS 2161304-01-2)
- (1-Phenyl-1H-1,2,3-triazol-4-yl)methyl cyclopropanecarboxylate (CAS 338757-30-5)
- [y-Glu3]-Semaglutide Impurity 135 (CAS CATO-C4X-2226135)
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