| CAS No. | 140-93-2 |
| Molecular Formula | C4H7OS2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 158.21 g/mol gives Sodium Isopropylxanthate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Sodium Isopropylxanthate (CAS 140-93-2), molecular formula C4H7OS2Na and molecular weight 158.21 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of Sodium Isopropylxanthate (C4H7OS2Na) is characterized by sulfur-containing functionality, a hydroxyl group, an ether linkage. 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.
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 | C4H7OS2 Na |
| Molecular Weight | 158.21 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) | 1.5 |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 2 |