| CAS No. | 834885-15-3 |
| Molecular Formula | C16H17NO3S |
| Molecular Weight | 303.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 303.38 g/mol gives 5,5-Dimethyl-3-((naphthalen-1-ylmethyl)sulfonyl)-4,5-dihydroisoxazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5,5-Dimethyl-3-((naphthalen-1-ylmethyl)sulfonyl)-4,5-dihydroisoxazole (CAS 834885-15-3) is a high-purity analytical reference standard with the molecular formula C16H17NO3S and a molecular weight of 303.38 g/mol.
Structurally, 5,5-Dimethyl-3-((naphthalen-1-ylmethyl)sulfonyl)-4,5-dihydroisoxazole (C16H17NO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 303.38 g/mol, it falls into the moderately-high-molecular-weight range. 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.
CATO manufactures 5,5-Dimethyl-3-((naphthalen-1-ylmethyl)sulfonyl)-4,5-dihydroisoxazole 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 | C16H17NO3S |
| Molecular Weight | 303.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1986 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |