2,3,5,6-Tetrafluoro-[1,1'-biphenyl]-4-carboxylic acid CAS 53987-59-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53987-59-0 |
| Molecular Formula | C13H6F4O2 |
| Molecular Weight | 270.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3,5,6-Tetrafluoro-[1,1'-biphenyl]-4-carboxylic acid (CAS 53987-59-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H6F4O2. Molecular weight: 270.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H6F4O2 |
| Molecular Weight | 270.18 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 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; 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.) | 1972 |
| Halogen Content | F-containing |
Related Tetrafluoro Standards
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- 4,5,6,7-Tetrafluoro-1-phenyl-1H-indazole (CAS 84409-39-2)
Recommended Standards
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- (2-((tert-Butyldimethylsilyl)oxy)-6-fluorophenyl)boronic acid (CAS 2096329-72-3)
- n-Methyl-1-phenyl-1-(p-tolyl)methanamine (CAS 118762-02-0)
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- (3S,4S)-3,4-dimethoxypyrrolidine;hydrochloride (CAS 276862-69-2)
- 2-Bromo-4-(4-cyanophenyl)-1-butene (CAS 731772-76-2)
- Thieno[3,2-b]pyridine-3,6-dicarboxylic acid, 7-(4-morpholinyl)-, hydrochloride (1:1) (CAS 2007920-91-2)
- Liraglutide Impurity 14 TFA Salt (CAS CATO-C4X-199214)
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