| CAS No. | 25059-70-5 |
| Molecular Formula | I |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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 supplies (2-CHLOROETHYL)DIMETHYLSULFANIUM IODIDE (CAS 25059-70-5), a certified reference material (molecular formula IC4H10ClS, MW 252.53 g/mol) for analytical method development and quality control.
The molecular framework of (2-CHLOROETHYL)DIMETHYLSULFANIUM IODIDE (IC4H10ClS) is characterized by sulfur-containing functionality, chlorine/iodine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | I C4H10ClS |
| Molecular Weight | 252.53 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Cl/I-containing |
| Sulfur Atoms | 1 |