| CAS No. | 141914-99-0 |
| Molecular Formula | C16H18N |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 395.52 g/mol gives 1,2,3,3-Tetramethyl-3H-benzo[e]indol-3-ium 4-methylbenzenesulfonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,2,3,3-Tetramethyl-3H-benzo[e]indol-3-ium 4-methylbenzenesulfonate (CAS 141914-99-0) is a high-purity analytical reference standard with the molecular formula C16H18NC7H7O3S and a molecular weight of 395.52 g/mol.
Structurally, 1,2,3,3-Tetramethyl-3H-benzo[e]indol-3-ium 4-methylbenzenesulfonate (C16H18NC7H7O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 395.52 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.
As a certified reference material (CRM), 1,2,3,3-Tetramethyl-3H-benzo[e]indol-3-ium 4-methylbenzenesulfonate 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 | C16H18N C7H7O3S |
| Molecular Weight | 395.52 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |