3'-Chloro-5'-fluoro-5-nitro-[1,1'-biphenyl]-3-carboxylic acid CAS 1261928-24-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1261928-24-8 |
| Molecular Formula | C13H7ClFNO4 |
| Molecular Weight | 295.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3'-Chloro-5'-fluoro-5-nitro-[1,1'-biphenyl]-3-carboxylic acid (CAS 1261928-24-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H7ClFNO4. Molecular weight: 295.65 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H7ClFNO4 |
| Molecular Weight | 295.65 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
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Recommended Standards
- Clenbuterol Impurity 24 (CAS CATO-C4X-199324)
- Ethyl (2Z)-3-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-2-hydroxyprop-2-enoate (CAS 338410-36-9)
- 4-Fluoro-2-nitrophenyl 4-chlorobenzoate (CAS 331459-80-4)
- Fentiazac (CAS 18046-21-4)
- Benzyl (R)-1,2-dimethylpyrrolidine-2-carboxylate (CAS 1268521-48-7)
- N-cyclopropyl-7-hydroxy-5-oxo-2,3-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline-6-carboxamide (CAS 376625-12-6)
- GTX3 (CAS 60537-65-7)
- 4-phenylthiophen-3-amine hydrochloride (CAS 1803609-14-4)
- 4-[(2-Bromoacetyl)amino]-N-(2-methoxyethyl)-benzamide (CAS 1138442-91-7)
- Hippocampal Cholinergic Neurostimulating Peptide (CAS 140158-49-2)
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