| CAS No. | 115356-18-8 |
| Molecular Formula | C15H22O2 |
| Molecular Weight | 234.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 234.33 g/mol gives (4R,4AR,5R)-4-(2-hydroxypropan-2-yl)-4a,5-dimethyl-4a,5,6,7-tetrahydronaphthalen-1(4H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (4R,4AR,5R)-4-(2-hydroxypropan-2-yl)-4a,5-dimethyl-4a,5,6,7-tetrahydronaphthalen-1(4H)-one (CAS 115356-18-8), a certified reference material (molecular formula C15H22O2, MW 234.33 g/mol) for analytical method development and quality control.
(4R,4AR,5R)-4-(2-hydroxypropan-2-yl)-4a,5-dimethyl-4a,5,6,7-tetrahydronaphthalen-1(4H)-one (C15H22O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C15H22O2 |
| Molecular Weight | 234.33 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature |
| 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.) | 1989 |