4-Methyl-2,2-dioxo-1,3,2-dioxathiolane CAS 5689-83-8
| CAS No. | 5689-83-8 |
| Molecular Formula | C3H6O4S |
| Molecular Weight | 138.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methyl-2,2-dioxo-1,3,2-dioxathiolane (CAS 5689-83-8) is a high-purity analytical reference standard with the molecular formula C3H6O4S and a molecular weight of 138.14 g/mol.
The molecular framework of 4-Methyl-2,2-dioxo-1,3,2-dioxathiolane (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.
CATO manufactures 4-Methyl-2,2-dioxo-1,3,2-dioxathiolane 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.
Physical & Chemical Properties
| 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.) | 1958 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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- 2-[1-(4-Methoxy-2,3-dimethylbenzyl)-2-piperazinyl]-1-ethanol (CAS 819802-31-8)
- 3-(2-Methoxy-5-methylphenyl)propanoic acid (CAS 61371-44-6)
- Daidzein 7-Tri-O-acetyl-β-D-glucuronic Acid Methyl Ester 4'-Sulfate (CAS 1041261-16-8)
- Ethyl 4-amino-3-phenethyl-2-thioxo-2,3-dihydrothiazole-5-carboxylate (CAS 312922-31-9)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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