| CAS No. | 339020-40-5 |
| Molecular Formula | C17H21NO2S |
| Molecular Weight | 303.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
N-cyclohexyl-2-methoxynaphthalene-1-sulfinamide (CAS 339020-40-5) is a high-purity analytical reference standard with the molecular formula C17H21NO2S and a molecular weight of 303.42 g/mol.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, N-cyclohexyl-2-methoxynaphthalene-1-sulfinamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 303.42 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), N-cyclohexyl-2-methoxynaphthalene-1-sulfinamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C17H21NO2S |
| Molecular Weight | 303.42 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |