(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

Purity 97%+In StockPharmaceutical Standards
CAS No.604-34-2
Molecular FormulaC47H76O2
Molecular Weight673.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(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 chemical structure

Description

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.

Physical & Chemical Properties

Molecular FormulaC47H76O2
Molecular Weight673.11 g/mol
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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