| CAS No. | 5145-99-3 |
| Molecular Formula | C5H12S |
| Molecular Weight | 104.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 104.21 g/mol gives Ethyl Isopropyl Sulfide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl Isopropyl Sulfide (CAS 5145-99-3), molecular formula C5H12S and molecular weight 104.21 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of Ethyl Isopropyl Sulfide (C5H12S) is characterized by sulfur-containing functionality. 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.
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), Ethyl Isopropyl Sulfide 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 | C5H12S |
| Molecular Weight | 104.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 1 |