| CAS No. | 2211-99-6 |
| Molecular Formula | C18H30O3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 349.48 g/mol gives Sodium 4-(Dodecan-2-yl)benzenesulfonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Sodium 4-(Dodecan-2-yl)benzenesulfonate (CAS 2211-99-6), molecular formula C18H30O3SNa and molecular weight 349.48 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H30O3SNa, Sodium 4-(Dodecan-2-yl)benzenesulfonate contains a steroid core, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 349.48 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), Sodium 4-(Dodecan-2-yl)benzenesulfonate 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 | C18H30O3S Na |
| Molecular Weight | 349.48 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |