| CAS No. | 865659-44-5 |
| Molecular Formula | C18H27NO5S |
| Molecular Weight | 369.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
1-(4-Hydroxy-4-(((4-methoxyphenyl)sulfonyl)methyl)piperidin-1-yl)-3-methylbutan-1-one (CAS 865659-44-5) is a high-purity analytical reference standard with the molecular formula C18H27NO5S and a molecular weight of 369.48 g/mol.
The molecular framework of 1-(4-Hydroxy-4-(((4-methoxyphenyl)sulfonyl)methyl)piperidin-1-yl)-3-methylbutan-1-one (C18H27NO5S) is characterized by a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 manufactures 1-(4-Hydroxy-4-(((4-methoxyphenyl)sulfonyl)methyl)piperidin-1-yl)-3-methylbutan-1-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C18H27NO5S |
| Molecular Weight | 369.48 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |