(1H-benzo[d][1,2,3]triazol-1-yl)(4-nitrophenyl)methanone CAS 4231-71-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4231-71-4 |
| Molecular Formula | C13H8N4O3 |
| Molecular Weight | 268.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(1H-benzo[d][1,2,3]triazol-1-yl)(4-nitrophenyl)methanone (CAS 4231-71-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H8N4O3. Molecular weight: 268.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H8N4O3 |
| Molecular Weight | 268.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 2-(4-(Aminomethyl)pyridin-2-yl)-4-(trifluoromethyl)phenol (CAS 1956327-23-3)
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- 4-(benzyloxy)-2-(trifluoromethyl)phenol (CAS 1881289-35-5)
- 5-Bromo-2-fluoro-4-methoxypyridine (CAS 1211588-65-6)
- 6-Chloro-4-fluoro-1H-benzimidazole (CAS 1360962-40-8)
- 2-Amino-N-(3-fluorobenzyl)-N-methylbutanamide (CAS 1192510-70-5)
- 2-Neopentylcyclopropane-1-carboxylic acid (CAS 15898-84-7)
- N-Acetyl-di-O-acetylganciclovir (CAS 86357-14-4)
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- FMRF-Like Neuropeptide (CAS 121801-61-4)
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