2-(2,4-Di-tert-pentylphenoxy)butanoic acid CAS 13403-01-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13403-01-5 |
| Molecular Formula | C20H32O3 |
| Molecular Weight | 320.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
2-(2,4-Di-tert-pentylphenoxy)butanoic acid (CAS 13403-01-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H32O3. Molecular weight: 320.47 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H32O3 |
| Molecular Weight | 320.47 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| 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.) | 1960 |
Recommended Standards
- (5Z,8Z,11Z,14Z)-18-Hydroxyicosa-5,8,11,14-tetraenoic acid (CAS 133268-58-3)
- 16-Epiabbeokutone (CAS 135683-73-7)
- (5Z,8Z,11Z,14Z)-16-Hydroxyicosa-5,8,11,14-tetraenoic acid (CAS 128914-46-5)
- 5α-ANDROSTAN-17α-OL (CAS 19037-37-7)
- tert-Butyl 3-(3,6-difluoro-2-methoxyphenyl)-3-hydroxyazetidine-1-carboxylate (CAS 1872383-15-7)
- (5-Pyrrolidin-2-yl-2H-pyrazol-3-yl)-methanol dihydrochloride (CAS 1452548-03-6)
- 1-(4-((2-Chloropyridin-4-yl)methyl)azepan-1-yl)ethan-1-one (CAS 1316218-25-3)
- Oseltamivir Impurity 199 (CAS CATO-C4X-1720199)
- 3-Phenyl-2-propoxyquinazolin-4(3H)-one (CAS 828273-68-3)
- Semaglutide impurity 51 (CAS CATO-C4X-222651)
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