| CAS No. | 15178-76-4 |
| Molecular Formula | C13H29NO3S |
| Molecular Weight | 279.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 279.44 g/mol gives Dimethyl(n-octyl)(3-sulfopropyl)ammonium Hydroxide Inner Salt distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Dimethyl(n-octyl)(3-sulfopropyl)ammonium Hydroxide Inner Salt (CAS 15178-76-4) is a high-purity analytical reference standard with the molecular formula C13H29NO3S and a molecular weight of 279.44 g/mol.
Structurally, Dimethyl(n-octyl)(3-sulfopropyl)ammonium Hydroxide Inner Salt (C13H29NO3S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 279.44 g/mol, it falls into the medium-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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C13H29NO3S |
| Molecular Weight | 279.44 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |