| CAS No. | 79888-76-9 |
| Molecular Formula | C3H6O2S2 |
| Molecular Weight | 138.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 138.21 g/mol gives Rel-(1R,3R)-1,3-dithiolane 1,3-dioxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Rel-(1R,3R)-1,3-dithiolane 1,3-dioxide (CAS 79888-76-9), molecular formula C3H6O2S2 and molecular weight 138.21 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, Rel-(1R,3R)-1,3-dithiolane 1,3-dioxide is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 138.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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 manufactures Rel-(1R,3R)-1,3-dithiolane 1,3-dioxide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C3H6O2S2 |
| Molecular Weight | 138.21 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) | 1.0 |
| CAS Registry Year (est.) | 1979 |
| Sulfur Atoms | 2 |