| CAS No. | 71030-35-8 |
| Molecular Formula | C20H32O4 |
| Molecular Weight | 336.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies 71030-35-8 1TBG3L3CL9 12-Hpete, (RS)- UNII-1TBG3L3CL9 5,8,10,14-Eicosatetraenoic acid, 12-hydroperoxy-, (5Z,8Z,10E,14Z)- 12-Hydroperoxyarachidonic acid, (RS)- (CAS 71030-35-8), a certified reference material (molecular formula C20H32O4, MW 336.47 g/mol) for analytical method development and quality control.
71030-35-8 1TBG3L3CL9 12-Hpete, (RS)- UNII-1TBG3L3CL9 5,8,10,14-Eicosatetraenoic acid, 12-hydroperoxy-, (5Z,8Z,10E,14Z)- 12-Hydroperoxyarachidonic acid, (RS)- (C20H32O4) contains a steroid core, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C20H32O4 |
| Molecular Weight | 336.47 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.) | 1977 |