4-(4-Fluoro-3-methylphenyl)butanoic acid CAS 331-43-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 331-43-1 |
| Molecular Formula | C11H13FO2 |
| Molecular Weight | 196.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-(4-Fluoro-3-methylphenyl)butanoic acid (CAS 331-43-1) pharmaceutical standards reference standard. Molecular formula: C11H13FO2. Molecular weight: 196.22 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H13FO2 |
| Molecular Weight | 196.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
Related Fluoro Standards
- 3-(4-Fluoro-3,5-dimethylphenyl)propanoic acid (CAS 1017779-63-3)
- 1-(3-Fluoro-4-isopropoxyphenyl)ethan-1-one (CAS 1019478-62-6)
- 3-Fluoro-4-isobutoxybenzaldehyde (CAS 1021231-45-7)
- 2-Fluoro-5-phenylpentanoic acid (CAS 1071002-03-3)
- 2-(4-Fluoro-3-methylphenyl)butanoic acid (CAS 1082507-45-6)
- 1-(5-Fluoro-2-methoxyphenyl)butan-1-one (CAS 1094648-11-9)
- 1-(5-Fluoro-2-methoxyphenyl)-2-methylpropan-1-one (CAS 1094748-74-9)
- 5-Fluoro-2-isobutoxybenzaldehyde (CAS 1096786-34-3)
Recommended Standards
- 4-(3-Fluoro-4-methylphenyl)butanoic acid (CAS 837373-12-3)
- 4-(Methylthio)benzo[d][1,3]dioxole-5-carbaldehyde (CAS 212332-75-7)
- 4-(3-Fluoro-4-methoxyphenyl)-1-buten-4-ol (CAS 842123-81-3)
- 2-Methyl-2-(1H-pyrrol-1-yl)propan-1-ol (CAS 499771-22-1)
- Neodymium 143 (CAS 14336-83-5)
- n,3-Diethyl-1,2,4-oxadiazol-5-amine (CAS 1249521-06-9)
- (4E)-3-(Chloromethyl)-4-(pyridin-2-ylmethylene)-isoxazol-5(4H)-one (CAS 1142199-73-2)
- (3-Methoxy-4-(oxetan-3-yloxy)phenyl)methanamine (CAS 1349718-91-7)
- 1-(3-(Trifluoromethyl)benzyl)piperidine-4-carboxylic acid (CAS 901920-52-3)
- Neuropeptide AF (human) (CAS 192387-38-5)
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