12(S)-Hydroxy (5Z,8Z,10E,14Z)-Eicosatetraenoic Acid CAS 54397-83-0
| CAS No. | 54397-83-0 |
| Molecular Formula | C20H32O3 |
| Molecular Weight | 320.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 12(S)-Hydroxy (5Z,8Z,10E,14Z)-Eicosatetraenoic Acid.
12(S)-Hydroxy (5Z,8Z,10E,14Z)-Eicosatetraenoic Acid (CAS 54397-83-0), molecular formula C20H32O3 and molecular weight 320.47 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 12(S)-Hydroxy (5Z,8Z,10E,14Z)-Eicosatetraenoic Acid (C20H32O3) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 320.47 g/mol, it falls into the moderately-high-molecular-weight range. 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.
As a certified reference material (CRM), 12(S)-Hydroxy (5Z,8Z,10E,14Z)-Eicosatetraenoic Acid 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 | C20H32O3 |
| Molecular Weight | 320.47 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.) | 1972 |
Related S Standards
- 8-hydroxy-5Z,9E,11Z,14Z-eicosatetraenoic Acid (CAS 79495-84-4)
- 11R-hydroxy-5Z,8Z,12E,14Z-eicosatetraenoic Acid (CAS 73347-43-0)
- 4-[(2-Hydroxy-ethyl)-isopropyl-amino]-piperidine-1-carboxylic acid benzyl ester (CAS 1353979-45-9)
- 4-[Ethyl-(2-hydroxy-ethyl)-amino]-piperidine-1-carboxylic acid benzyl ester (CAS 1353992-73-0)
- [(S)-1-(2-Hydroxy-ethyl)-pyrrolidin-3-yl]-isopropyl-carbamic acid benzyl ester (CAS 1354014-80-4)
- [(S)-1-(2-Hydroxy-ethyl)-piperidin-3-yl]-isopropyl-carbamic acid benzyl ester (CAS 1354019-06-9)
- 5-Hydroxy-4-(3-(pyrrolidin-1-ylmethyl)phenyl)isoquinolin-1(2H)-one (CAS 651029-63-9)
- 5-Hydroxy-4-(4-(pyrrolidin-1-ylmethyl)phenyl)isoquinolin-1(2H)-one (CAS 651029-44-6)
Recommended Standards
- 12(R)-hete (CAS 82337-46-0)
- 15(R)-hete (CAS 83603-31-0)
- 11-Hydroxyicosa-5,8,12,14-tetraenoic acid (CAS 73804-65-6)
- 16β-Hydroxymestanolone (CAS 863760-64-9)
- 2-Fluorothiazol-5-amine (CAS 1210907-99-5)
- 5-Bromo-7-fluoro-1H-benzo[d]imidazol-2-amine (CAS 1388046-59-0)
- 7-Chloro-5-methylquinoxaline (CAS 532934-94-4)
- tert-Butyl 5-oxo-9-oxa-2-azaspiro[5.5]undecane-2-carboxylate (CAS 2179071-32-8)
- 1-((2-Chlorophenyl)sulfonyl)-4-(thiophen-3-yl)piperidine (CAS 1396749-63-5)
- Labotest-bb lt01281636 (CAS 2104-00-9)
- Peg 25 paba (CAS 116242-27-4)
- 3-(Chloromethyl)-1,2-dihydroisoquinolin-1-one (CAS 1258640-51-5)
- (5,5-Dimethylpyrrolidin-3-yl)methanol hydrochloride (CAS 1823941-73-6)
- Pancreatic Polypeptide (rat) (CAS 90419-12-8)
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