| CAS No. | 604-34-2 |
| Molecular Formula | C47H76O2 |
| Molecular Weight | 673.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of (3beta)-cholest-5-en-3-yl (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate 20:4 Cholesteryl ester 604-34-2 CE(20:4(5Z,8Z,11Z,14Z)) CE(20:4) CHEBI:82751 cholest-5-en-3beta-yl (5Z,8Z,11Z,14Z-eicosatetraenoate) cholest-5-en-3beta-yl (5Z,8Z,11Z,14Z-icosatetraenoate) cholesterol arachidonate cholesteryl (5Z,8Z,11Z,14Z-eicosatetraenoate) cholesteryl arachidonate is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(3beta)-cholest-5-en-3-yl (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate 20:4 Cholesteryl ester 604-34-2 CE(20:4(5Z,8Z,11Z,14Z)) CE(20:4) CHEBI:82751 cholest-5-en-3beta-yl (5Z,8Z,11Z,14Z-eicosatetraenoate) cholest-5-en-3beta-yl (5Z,8Z,11Z,14Z-icosatetraenoate) cholesterol arachidonate cholesteryl (5Z,8Z,11Z,14Z-eicosatetraenoate) cholesteryl arachidonate (CAS 604-34-2), molecular formula C47H76O2 and molecular weight 673.11 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (3beta)-cholest-5-en-3-yl (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate 20:4 Cholesteryl ester 604-34-2 CE(20:4(5Z,8Z,11Z,14Z)) CE(20:4) CHEBI:82751 cholest-5-en-3beta-yl (5Z,8Z,11Z,14Z-eicosatetraenoate) cholest-5-en-3beta-yl (5Z,8Z,11Z,14Z-icosatetraenoate) cholesterol arachidonate cholesteryl (5Z,8Z,11Z,14Z-eicosatetraenoate) cholesteryl arachidonate (C47H76O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 673.11 g/mol, it falls into the high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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), (3beta)-cholest-5-en-3-yl (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate 20:4 Cholesteryl ester 604-34-2 CE(20:4(5Z,8Z,11Z,14Z)) CE(20:4) CHEBI:82751 cholest-5-en-3beta-yl (5Z,8Z,11Z,14Z-eicosatetraenoate) cholest-5-en-3beta-yl (5Z,8Z,11Z,14Z-icosatetraenoate) cholesterol arachidonate cholesteryl (5Z,8Z,11Z,14Z-eicosatetraenoate) cholesteryl arachidonate 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.
| Molecular Formula | C47H76O2 |
| Molecular Weight | 673.11 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |