9(Z),11(E),13(Z)-Octadecatrienoic acid CAS 544-72-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 544-72-9 |
| Molecular Formula | C18H30O2 |
| Molecular Weight | 278.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 9(Z),11(E),13(Z)-Octadecatrienoic acid (CAS 544-72-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H30O2. Molecular weight: 278.43 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H30O2 |
| Molecular Weight | 278.43 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| 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.) | 1957 |
Recommended Standards
- Gamma-linolenic Acid (CAS 506-26-3)
- α-Eleostearic Acid (CAS 506-23-0)
- α-Linolenic acid (CAS 463-40-1)
- Tert-butyl methyl(1,4-dioxaspiro[4.5]Decan-8-yl)carbamate (CAS 1478016-33-9)
- 6-((2-(Dimethylamino)ethyl)amino)-3-hydroxy-7H-indeno[2,1-c]quinolin-7-one dihydrochloride (CAS 174634-09-4)
- 1,1′′-(1-Methylethylidene)bis[1′-ethylferrocene] (CAS 81579-74-0)
- Methyl 4-(3-(dimethylamino)propoxy)-3-iodobenzoate (CAS 1131614-90-8)
- Thieno[3,2-b]thiophene-2-carbaldehyde (CAS 31486-86-9)
- 1,4-DIchloro-2-(propan-2-yloxy)benzene (CAS 1369848-30-5)
- Semaglutide impurity 23 (CAS CATO-C4X-222623)
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