| CAS No. | 1006381-03-8 |
| Molecular Formula | C3H6O4S |
| Molecular Weight | 138.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (R)-4-Methyl-1,3,2-dioxathiolane 2,2-dioxide.
(R)-4-Methyl-1,3,2-dioxathiolane 2,2-dioxide (CAS 1006381-03-8), molecular formula C3H6O4S and molecular weight 138.14 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of (R)-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.
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 | C3H6O4S |
| Molecular Weight | 138.14 g/mol |
| Purity | >95% |
| 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.) | 1988 |
| Sulfur Atoms | 1 |