5-(4-Chloro-2-fluorophenyl)-5-oxovaleric acid CAS 951889-56-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 951889-56-8 |
| Molecular Formula | C11H10ClFO3 |
| Molecular Weight | 244.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-(4-Chloro-2-fluorophenyl)-5-oxovaleric acid (CAS 951889-56-8) pharmaceutical standards reference standard. Molecular formula: C11H10ClFO3. Molecular weight: 244.65 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H10ClFO3 |
| Molecular Weight | 244.65 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 methanol, ethanol, 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 |
Related Chloro Standards
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- Methyl 4-(4-chloro-3-fluorophenyl)-4-oxobutanoate (CAS 1247500-98-6)
- Ethyl 3-(3-chloro-5-fluorophenyl)-3-oxopropanoate (CAS 1260763-41-4)
- Ethyl 3-(4-chloro-3-fluorophenyl)-3-oxopropanoate (CAS 1260808-42-1)
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- 2-(4-Chloro-3-fluorophenyl)tetrahydrofuran-3-carboxylic acid (CAS 1341645-71-3)
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Recommended Standards
- 5-(3-Chloro-5-fluorophenyl)-5-oxovaleric acid (CAS 845790-48-9)
- 5-(4-Chloro-3-fluorophenyl)-5-oxovaleric acid (CAS 845790-44-5)
- 5-(3-Chloro-4-fluorophenyl)-5-oxopentanoic acid (CAS 845790-41-2)
- 1-(2-Amino-1-(4-bromophenyl)ethyl)pyrrolidine-3-carboxylic acid (CAS 886363-99-1)
- 4-(4-Methoxybenzoyl)-1H-pyrrole-2-carboxamide (CAS 478259-69-7)
- tert-Butyl (20-hydroxy-3,6,9,12,15,18-hexaoxaicosyl)(methyl)carbamate (CAS 2874309-76-7)
- 6-(Benzyloxy)-3-methyl-1H-indole (CAS 92962-50-0)
- 4-Chloro-3-cyclopropoxy-2-methylpyridine (CAS 1243392-92-8)
- 2-((2-Fluorophenyl)sulfonyl)-1-(p-tolyl)ethan-1-one (CAS 1326894-41-0)
- Pancreatic Polypeptide (rat) (CAS 90419-12-8)
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