(6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoic acid CAS 20290-75-9
Purity >90%In StockPharmaceutical Standards
| CAS No. | 20290-75-9 |
| Molecular Formula | C18H28O2 |
| Molecular Weight | 276.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoic acid (CAS 20290-75-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H28O2. Molecular weight: 276.41 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H28O2 |
| Molecular Weight | 276.41 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >90% |
| 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.) | 1962 |
Recommended Standards
- 84-47-9 9,10-Anthracenedione, 2-(1,1-dimethylethyl)- Anthraquinone, 2-tert-butyl- (8CI) 2-tert-Butylanthraquinone beta-tert-Butylanthraquinone 2-tert-Butyl-9,10-anthraquinone EINECS 201-531-2 NSC 30548 (CAS 84-47-9)
- Ibuprofen Impurity 91 (CAS CATO-C4X-108291)
- 3-{2-[(1-benzyl-6-methoxyquinolinium-2-yl)methylidene]-2h-1|E4,3-benzoselenazol-1-yl}propane-1-sulfonate 64709-55-3 AR-1F1377 (CAS 64709-55-3)
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- Tau Peptide (304-318) trifluoroacetate salt (CAS 330456-49-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com