Methyl 4-(4-fluorophenyl)butanoate CAS 20637-05-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20637-05-2 |
| Molecular Formula | C11H13FO2 |
| Molecular Weight | 196.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-(4-fluorophenyl)butanoate (CAS 20637-05-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H13FO2. Molecular weight: 196.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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.) | 1962 |
| Halogen Content | F-containing |
Related Methyl Standards
- (R)-2-(4-Fluorophenyl)-3-methylbutyric Acid (CAS 110311-45-0)
- 1-(3-Fluorophenyl)-4-methoxybutan-2-one (CAS 1179602-83-5)
- 2-(2-Fluorophenyl)-3-methylbutanoic acid (CAS 1181574-74-2)
- 4-(2-fluorophenyl)-2-methylbutanoic acid (CAS 1225852-32-3)
- 3-(2-Fluorophenyl)-3-methylbutanoic acid (CAS 1226160-51-5)
- 4-(4-fluorophenyl)-2-methylbutanoic acid (CAS 1226160-80-0)
- 3-(2-Fluorophenyl)-2,2-dimethylpropanoic acid (CAS 1226161-12-1)
- 3-(3-Fluorophenyl)-2,2-dimethylpropanoic acid (CAS 1267669-89-5)
Recommended Standards
- methyl 3-[(2,2,2-d3)acetamido]benzoate (CAS 2211982-10-2)
- Methyl 4-Fluoro-β-methyl-benzenepropanoate (CAS 24254-64-6)
- Methyl 2-hydroxy-2-methyl-3-(methylsulfonyl)propanoate (CAS 2672496-88-5)
- (2E)-N-(4-Methoxyphenyl)-3-[4-(2-methylpropyl)phenyl]prop-2-enamide (CAS 329777-59-5)
- 2-bromo-1-(5-bromopyridin-2-yl)ethan-1-one hydrobromide (CAS 870694-29-4)
- 1,5-Dibromo-3-Methyl-2-[(Trifluoromethyl)Sulfinyl]Benzene (CAS 223683-76-9)
- 3-(5,6,7,8-Tetrahydro-[1,2,4]triazolo[4,3-a]pyridin-3-yl)propanoic acid (CAS 1502769-06-3)
- 1-(2-Ethoxybenzyl)piperidin-3-ol (CAS 1457697-37-8)
- tert-Butyl 3-(((6-methoxy-2-(methylthio)pyrimidin-4-yl)oxy)methyl)piperidine-1-carboxylate (CAS 1353981-44-8)
- Fragment-[9-31]-Semaglutide (CAS CATO-C4X-2226181)
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 13829788188 / jacky.chen@cato-chem.com