(S,5Z,8E,10E)-12-hydroxyheptadeca-5,8,10-trienoic acid 12(S)-Hydroxy-(5Z,8E,10E)-heptadecatrienoic acid 54397-84-1 CAS 54397-84-1
| CAS No. | 54397-84-1 |
| Molecular Formula | C17H28O3 |
| Molecular Weight | 280.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a steroid core, a hydroxyl group, an ether linkage, (S,5Z,8E,10E)-12-hydroxyheptadeca-5,8,10-trienoic acid 12(S)-Hydroxy-(5Z,8E,10E)-heptadecatrienoic acid 54397-84-1 is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 280.40 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
(S,5Z,8E,10E)-12-hydroxyheptadeca-5,8,10-trienoic acid 12(S)-Hydroxy-(5Z,8E,10E)-heptadecatrienoic acid 54397-84-1 (CAS 54397-84-1) is a high-purity analytical reference standard with the molecular formula C17H28O3 and a molecular weight of 280.40 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C17H28O3 |
| Molecular Weight | 280.40 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
Recommended Standards
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- Semaglutide Impurity 7 (CAS CATO-C4X-22267)
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