| CAS No. | 174953-30-1 |
| Molecular Formula | C3H6O4S |
| Molecular Weight | 138.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 138.14 g/mol gives (4S)-4-methyl-1,3,2-dioxathiolane 2,2-dioxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(4S)-4-methyl-1,3,2-dioxathiolane 2,2-dioxide (CAS 174953-30-1), molecular formula C3H6O4S and molecular weight 138.14 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of (4S)-4-methyl-1,3,2-dioxathiolane 2,2-dioxide (C3H6O4S) is characterized by a sulfone group, a carboxylic acid 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.
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 (4S)-4-methyl-1,3,2-dioxathiolane 2,2-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 | C3H6O4S |
| Molecular Weight | 138.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 2006 |
| Sulfur Atoms | 1 |