4-Fluoro-2',4'-dimethyl-[1,1'-biphenyl]-3-carboxylic acid CAS 1183896-57-2
| CAS No. | 1183896-57-2 |
| Molecular Formula | C15H13FO2 |
| Molecular Weight | 244.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-Fluoro-2',4'-dimethyl-[1,1'-biphenyl]-3-carboxylic acid is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-Fluoro-2',4'-dimethyl-[1,1'-biphenyl]-3-carboxylic acid (CAS 1183896-57-2), molecular formula C15H13FO2 and molecular weight 244.26 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H13FO2, 4-Fluoro-2',4'-dimethyl-[1,1'-biphenyl]-3-carboxylic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 244.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-Fluoro-2',4'-dimethyl-[1,1'-biphenyl]-3-carboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C15H13FO2 |
| Molecular Weight | 244.26 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 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.) | 1989 |
| Halogen Content | F-containing |
Related Fluoro Standards
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- 3'-Fluoro-2,4'-dimethyl-[1,1'-biphenyl]-4-carboxylic acid (CAS 1261939-39-2)
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Recommended Standards
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- rel-(2R,4S)-1-(tert-butoxycarbonyl)-4-hydroxypiperidine-2-carboxylic acid (CAS 1217699-64-3)
- 1-(2-Fluorophenyl)-2-(4-methoxyphenyl)ethanone (CAS 1179965-02-6)
- 1,4-Bis(trimethylsilyl)benzene (CAS 13183-70-5)
- 4-(3-Chlorophenoxy)piperidine (CAS 97840-40-9)
- 2-Amino-2-(3,3-difluorocyclobutyl)acetic acid (CAS 2097952-59-3)
- Sodium 2-((dodecyloxy)carbonyl)-4-sulfonatobenzoate (CAS 6879-45-4)
- 1-Bromo-3-(bromomethyl)-2-nitrobenzene (CAS 63471-25-0)
- 3-(Chloromethyl)-1,2,4-oxadiazole-5-carboxamide (CAS 25977-21-3)
- Tetracaine Impurity 23 (CAS CATO-C4X-192323)
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- 3-(3-Bromothiophen-2-yl)-2-hydroxypropanoic acid (CAS 1480467-15-9)
- [D-His1]-Semaglutide (CAS CATO-C4X-2226127)
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