5-Fluoro-2-nitro-N-phenylaniline CAS 322-68-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 322-68-9 |
| Molecular Formula | C12H9FN2O2 |
| Molecular Weight | 232.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Fluoro-2-nitro-N-phenylaniline (CAS 322-68-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H9FN2O2. Molecular weight: 232.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H9FN2O2 |
| Molecular Weight | 232.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 5-(Oxetan-3-ylsulfonyl)furan-2-carboxylic acid (CAS 2778161-72-9)
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- 3-[4-(chlorosulfonyl)phenoxy]propanoic acid (CAS 926251-94-7)
- 1,3-Dioxane, 4-(bromomethyl)-2,2-dimethyl-, (4S)- (CAS 191354-56-0)
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- Lefamulinum Impurity 26 (CAS CATO-C4X-304726)
- N-(2,6-Dichlorophenyl)-2-methyl-3H-imidazo[4,5-b]pyridine-7-carboxamide (CAS 1403667-57-1)
- (9H-fluoren-9-yl)methyl (4-hydroxybutyl)carbamate (CAS 209115-32-2)
- Tau Peptide (298-312) trifluoroacetate salt (CAS 330456-47-8)
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