| CAS No. | 25118-00-7 |
| Molecular Formula | C4H10OS |
| Molecular Weight | 106.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Based on its molecular formula C4H10OS, 1-Methoxypropane-2-thiol contains sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 106.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
CATO supplies 1-Methoxypropane-2-thiol (CAS 25118-00-7), a certified reference material (molecular formula C4H10OS, MW 106.19 g/mol) for analytical method development and quality control.
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.
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 | C4H10OS |
| Molecular Weight | 106.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1964 |
| Sulfur Atoms | 1 |