(6E,10E)-7,11,15-Trimethyl-3-oxohexadeca-6,10,14-trienoic Acid, Ethyl Ester, ( Isomers) CAS 141538-75-2
| CAS No. | 141538-75-2 |
| Molecular Formula | C21H34O3 |
| Molecular Weight | 334.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 334.49 g/mol gives (6E,10E)-7,11,15-Trimethyl-3-oxohexadeca-6,10,14-trienoic Acid, Ethyl Ester, ( Isomers) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(6E,10E)-7,11,15-Trimethyl-3-oxohexadeca-6,10,14-trienoic Acid, Ethyl Ester, ( Isomers) (CAS 141538-75-2), molecular formula C21H34O3 and molecular weight 334.49 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C21H34O3, (6E,10E)-7,11,15-Trimethyl-3-oxohexadeca-6,10,14-trienoic Acid, Ethyl Ester, ( Isomers) contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 334.49 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (6E,10E)-7,11,15-Trimethyl-3-oxohexadeca-6,10,14-trienoic Acid, Ethyl Ester, ( Isomers) under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H34O3 |
| Molecular Weight | 334.49 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
Recommended Standards
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