8-(2-Chloro-4-fluorophenyl)-8-oxooctanoic acid CAS 951889-50-2
| CAS No. | 951889-50-2 |
| Molecular Formula | C14H16ClFO3 |
| Molecular Weight | 286.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 8-(2-Chloro-4-fluorophenyl)-8-oxooctanoic 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.
8-(2-Chloro-4-fluorophenyl)-8-oxooctanoic acid (CAS 951889-50-2) is a high-purity analytical reference standard with the molecular formula C14H16ClFO3 and a molecular weight of 286.73 g/mol.
Based on its molecular formula C14H16ClFO3, 8-(2-Chloro-4-fluorophenyl)-8-oxooctanoic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 286.73 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H16ClFO3 |
| Molecular Weight | 286.73 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
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Recommended Standards
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- Ethyl 2-(benzyloxy)-4-methylbenzoate (CAS 2635937-19-6)
- N-(6-Methoxybenzo[d]thiazol-2-yl)-3-(thiophen-2-yl)acrylamide (CAS 392323-01-2)
- Purvalanol A (CAS 212844-53-6)
- 5-amino-1,2,3-thiadiazole-4-carboxamide (CAS 85059-20-7)
- 3-(4-Nitro-1,3-dioxoisoindolin-2-yl)benzoic acid (CAS 300405-52-1)
- 2-Chloro-1,3-difluoro-4-methoxybenzene (CAS 1261472-07-4)
- Ozenoxacin (CAS 245765-41-7)
- Atropine Impurity 55 (CAS CATO-C4X-148955)
- Semaglutide Impurity 8 (CAS CATO-C4X-22268)
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