4'-Chloro-4-hydroxy-3'-(trifluoromethyl)-[1,1'-biphenyl]-3-carboxylic acid CAS 893638-10-3
| CAS No. | 893638-10-3 |
| Molecular Formula | C14H8ClF3O3 |
| Molecular Weight | 316.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4'-Chloro-4-hydroxy-3'-(trifluoromethyl)-[1,1'-biphenyl]-3-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
4'-Chloro-4-hydroxy-3'-(trifluoromethyl)-[1,1'-biphenyl]-3-carboxylic acid (CAS 893638-10-3) is a high-purity analytical reference standard with the molecular formula C14H8ClF3O3 and a molecular weight of 316.66 g/mol.
Based on its molecular formula C14H8ClF3O3, 4'-Chloro-4-hydroxy-3'-(trifluoromethyl)-[1,1'-biphenyl]-3-carboxylic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 316.66 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C14H8ClF3O3 |
| Molecular Weight | 316.66 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 |
| 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/Cl-containing |
Related Chloro Standards
- 2-Chloro-4-(4-trifluoromethoxyphenyl)benzoic acid (CAS 1261455-21-3)
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- 2-Chloro-4-[2-(trifluoromethoxy)phenyl]benzoic acid (CAS 1261840-24-7)
- 2-Chloro-4-(3-trifluoromethoxyphenyl)benzoic acid (CAS 1261855-01-9)
- Benzyl 2-chloro-4-(trifluoromethyl)pyrimidine-5-carboxylate (CAS 175137-29-8)
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- 3-(2-Chloro-4-(trifluoromethyl)phenoxy)benzoic acid (CAS 63734-62-3)
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Recommended Standards
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- CAS 350671-54-4 (CAS 350671-54-4)
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- 3-(5-Bromo-2-methoxypyridin-3-yl)acrylic acid (CAS 912760-98-6)
- N-(3-Methyl-5-thioxo-1H-1,2,4-triazol-4(5H)-yl)formamide (CAS 13228-79-0)
- 1-(2,4-Difluorophenyl)-1h-pyrazole-4-carboxylic acid (CAS 138907-84-3)
- (-)-Cyclazocine (CAS 7313-86-2)
- 148252-46-4 6-Heptenoic acid,6-chloro-, ethyl ester ACMC-20n5dx (CAS 148252-46-4)
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- Peptide 432 (CAS CATO-CPTD788432)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com