13(R)-HODE cholesteryl ester CAS 330800-94-7
| CAS No. | 330800-94-7 |
| Molecular Formula | C45H76O3 |
| Molecular Weight | 665.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 665.08 g/mol gives 13(R)-HODE cholesteryl ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
13(R)-HODE cholesteryl ester (CAS 330800-94-7), molecular formula C45H76O3 and molecular weight 665.08 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C45H76O3, 13(R)-HODE cholesteryl ester contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 665.08 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 13(R)-HODE cholesteryl ester meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C45H76O3 |
| Molecular Weight | 665.08 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related R Standards
Recommended Standards
- (+/-)-13-Hydroxy-9Z,11E-octadecadienoic acid,cholesterylester (9Z,11E)-((3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl) 13-hydroxyoctadeca-9,11-dienoate 167354-91-8 (CAS 167354-91-8)
- (+/-)-9-Hydroxy-10E,12Z-octadecadienoic acid,cholesterylester (10Z,12Z)-((3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl) 9-hydroxyoctadeca-10,12-dienoate 33783-76-5 (CAS 33783-76-5)
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