(9E,11E,13Z)-9,11,13-Octadecatrienoic Acid CAS 4337-71-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4337-71-7 |
| Molecular Formula | C18H30O2 |
| Molecular Weight | 278.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(9E,11E,13Z)-9,11,13-Octadecatrienoic Acid (CAS 4337-71-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H30O2. Molecular weight: 278.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H30O2 |
| Molecular Weight | 278.43 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Recommended Standards
- 9(E),11(E),13(E)-Octadecatrienoic Acid (CAS 544-73-0)
- (9E,12E,15E)-Octadeca-9,12,15-trienoic acid (CAS 28290-79-1)
- (8Z,10E,12Z)-Octadeca-8,10,12-trienoic acid (CAS 28872-28-8)
- 2-((4-(N-isopropylsulfamoyl)phenyl)carbamoyl)cyclohexane-1-carboxylic acid (CAS 817187-19-2)
- Methyl 1-(3-fluorophenoxy)cyclobutanecarboxylate (CAS 1986907-75-8)
- Imidazo[1,2-a]pyridine-8-carboxylic Acid (CAS 133427-08-4)
- 3-Oxo-2,3-dihydrobenzo[d]isoxazole-5-carbonitrile (CAS 162035-85-0)
- N,N''-Bis(methylphenyl)-1,4-benzenediamine (CAS 27417-40-9)
- Ethyl 2-ethoxynicotinate (CAS 15441-51-7)
- Semaglutide impurity 89 (CAS CATO-C4X-222689)
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