| CAS No. | 1452396-10-9 |
| Molecular Formula | C28H40O5 |
| Molecular Weight | 456.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
CATO supplies (1S,3R)-3-((3E,7E)-9-(4-Hydroxy-6-methyl-2-oxo-2H-pyran-3-yl)-3,7-dimethylnona-3,7-dien-1-yl)-2,2-dimethyl-4-methylenecyclohexyl acetate (CAS 1452396-10-9), a certified reference material (molecular formula C28H40O5, MW 456.61 g/mol) for analytical method development and quality control.
Owing to a steroid core, a hydroxyl group, an ether linkage, (1S,3R)-3-((3E,7E)-9-(4-Hydroxy-6-methyl-2-oxo-2H-pyran-3-yl)-3,7-dimethylnona-3,7-dien-1-yl)-2,2-dimethyl-4-methylenecyclohexyl acetate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 456.61 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C28H40O5 |
| Molecular Weight | 456.61 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |