4-Amino-3-Nitro Benzophenone CAS 31431-19-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 31431-19-3 |
| Molecular Formula | C13H10N2O3 |
| Molecular Weight | 242.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Amino-3-Nitro Benzophenone (CAS 31431-19-3) pharmaceutical standards reference standard. Molecular formula: C13H10N2O3. Molecular weight: 242.23 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H10N2O3 |
| Molecular Weight | 242.23 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 4-methyl-2-(methylsulfanyl)-1,3-thiazole-5-sulfonamide (CAS 1909314-18-6)
- 6-Benzooxazol-2-ylbenzothiazol-2-ylamine (CAS 301321-03-9)
- Ro 51 (CAS 1050670-85-3)
- tert-Butyl 3-((S)-2-amino-3-methylbutanamido)pyrrolidine-1-carboxylate (CAS 1354025-91-4)
- Des-Asp15-Tirzepatide (CAS CATO-CPTD788958)
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