1-(4-Nitrophenyl)-1H-1,2,3-triazole-5-carboxylic acid CAS 15966-70-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 15966-70-8 |
| Molecular Formula | C9H6N4O4 |
| Molecular Weight | 234.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Nitrophenyl)-1H-1,2,3-triazole-5-carboxylic acid (CAS 15966-70-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H6N4O4. Molecular weight: 234.17 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H6N4O4 |
| Molecular Weight | 234.17 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 4 |
Related Nitrophenyl Standards
- 3-(3-Nitrophenyl)isoxazole-5-carboxylic acid (CAS 1022083-09-5)
- 2-(2-Nitrophenyl)oxazole-4-carboxylic acid (CAS 1220040-17-4)
- 5-(2-Nitrophenyl)isoxazole-3-carboxylic Acid (CAS 1232028-11-3)
- 1-(2-Nitrophenyl)-1H-1,2,3-triazole-5-carboxylic acid (CAS 1266982-78-8)
- 2-(4-Nitrophenyl)oxazole-4-carboxylic acid (CAS 1457898-81-5)
- 1-(3-Nitrophenyl)-1h-1,2,3-triazole-4-carboxylic acid (CAS 944905-90-2)
- 1-(4-Nitrophenyl)-1h-1,2,3-triazole-4-carboxylic acid (CAS 4600-06-0)
- 3-(4-Nitrophenyl)isoxazole-5-carboxylic acid (CAS 899820-05-4)
Recommended Standards
- 5-(hydroxymethyl)-2-(trifluoromethyl)-Benzoic acid methyl ester (CAS 1567667-05-3)
- Ethyl 2-hydroxy-6-(trifluoromethyl)benzoate (CAS 161125-58-2)
- methyl 2-hydroxy-2-[4-(trifluoromethyl)phenyl]acetate (CAS 156276-22-1)
- 1-(2-Ethoxyphenyl)piperazine hydrochloride (CAS 83081-75-8)
- Pseudolaric acid A (CAS 82508-32-5)
- 2-(5-Iodo-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)acetic acid (CAS 57846-83-0)
- N-butyroÂylmorpholine (CAS 5327-51-5)
- (S)-N,N-dimethyl-2-(pyrrolidin-2-yl)ethan-1-amine (CAS 1315359-43-3)
- 6-Cyclopropyl-2-imino-2,3-dihydropyrimidin-4(1h)-one (CAS 21573-08-0)
- Semaglutide impurity 100 (CAS CATO-C4X-2226100)
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