3',4'-Difluoro-4-hydroxy-[1,1'-biphenyl]-3-carboxylic Acid CAS 887576-75-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 887576-75-2 |
| Molecular Formula | C13H8F2O3 |
| Molecular Weight | 250.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3',4'-Difluoro-4-hydroxy-[1,1'-biphenyl]-3-carboxylic Acid (CAS 887576-75-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H8F2O3. Molecular weight: 250.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H8F2O3 |
| Molecular Weight | 250.20 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1987 |
| Halogen Content | F-containing |
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Recommended Standards
- 3-Fluoro-4-(4-fluorophenoxy)benzoic acid (CAS 918629-69-3)
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- 4-(2,4-Difluorophenoxy)benzoic acid (CAS 748183-47-3)
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- 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)tetrazolo[1,5-a]pyridine (CAS 1433983-01-7)
- Esomeprazole impurity 126 (CAS CATO-C4X-1112126)
- 2-Cyanobenzoic Acid (CAS 3839-22-3)
- 4,6-Diamino-2-methylpyrimidine-5-carbaldehyde (CAS 76574-49-7)
- Palmitoyl Hexapeptide-12 (CAS 171263-26-6)
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