4-(4-Butylphenyl)butanoic acid CAS 25663-65-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25663-65-4 |
| Molecular Formula | C14H20O2 |
| Molecular Weight | 220.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(4-Butylphenyl)butanoic acid (CAS 25663-65-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H20O2. Molecular weight: 220.31 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H20O2 |
| Molecular Weight | 220.31 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
Related Butylphenyl Standards
- 3-(4-Tert-butylphenyl)-2-methylpropanoic acid (CAS 66735-04-4)
- 4-(4-Tert-butylphenyl)butanoic acid (CAS 24475-36-3)
- 3-(4-Butylphenyl)pentan-3-ol (CAS 1443306-23-7)
- 2-(4-Butylphenyl)pentan-2-ol (CAS 1443355-41-6)
- [(4-tert-Butylphenyl)methyl](2-methylpropyl)amine (CAS 1041601-33-5)
- [3-(4-tert-Butylphenyl)-2-methylpropyl](methyl)amine (CAS 110135-01-8)
- 1-(4-tert-Butylphenyl)piperazine (CAS 68104-61-0)
- 1-(4-Butylphenyl)-3-methylbutan-1-one (CAS 1094374-30-7)
Recommended Standards
- 4-(3-Methoxybenzyl)piperidin-4-amine (CAS 919112-70-2)
- 4-(3-Ethylpentan-3-yl)benzoic acid (CAS 37872-27-8)
- 4-(aminomethyl)-1-benzylpiperidin-4-ol (CAS 23804-68-4)
- 3-Oxo-2-(pyridin-2-yl)butanenitrile (CAS 57115-24-9)
- Fmoc-(R)-3-Amino-3-(2,3-dimethoxy-phenyl)-propionic acid (CAS 511272-39-2)
- 3-(4-Bromo-2-fluorophenyl)propiolic acid (CAS 1341959-96-3)
- 2-((4-Ethylcyclohexyl)amino)propan-1-ol (CAS 1154899-83-8)
- Benzo[d]isothiazole-7-carbonitrile (CAS 1503290-36-5)
- 3,5-Bis(methoxycarbonyl)phenylboronic Acid Pinacol Ester (CAS 944392-68-1)
- Semaglutide Impurity 9 (CAS CATO-C4X-22269)
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