4-Butoxyphenyl 4-pentylbenzoate CAS 51128-24-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51128-24-6 |
| Molecular Formula | C22H28O3 |
| Molecular Weight | 340.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Butoxyphenyl 4-pentylbenzoate (CAS 51128-24-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H28O3. Molecular weight: 340.46 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H28O3 |
| Molecular Weight | 340.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
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Recommended Standards
- 4-(Nonyloxy)[1,1-biphenyl]-4-carboxylic acid (CAS 69367-31-3)
- 4-Methyl-N-{[4-methyl-5-(propylsulfanyl)-4H-1,2,4-triazol-3-yl]methyl}benzene-1-sulfonamide (CAS 338953-99-4)
- 4'-((4-Fluorobenzyl)thio)-1'H-spiro[cyclohexane-1,2'-quinazoline] (CAS 893786-15-7)
- 1-(Furan-2-yl)-N-(2-methoxy-5-methylbenzyl)methanamine (CAS 874123-43-0)
- 1-(1-Isopropyl-1H-pyrazol-3-yl)-N-(3-methoxybenzyl)methanamine hydrochloride (CAS 1856063-44-9)
- 2-(5-chloropent-1-ynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 159087-42-0)
- 3-(4-Hydroxybutyl)-1,3-oxazolidin-2-one (CAS 1153126-77-2)
- Exatecan Impurity 3 Methanesulfonate (CAS 2938875-39-7；2489613-15-0（free base）)
- Lomifylline (CAS 10226-54-7)
- Semaglutide impurity 69 (CAS CATO-C4X-222669)
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