2-(1,1-Dioxidotetrahydrothiophen-3-yl)acetic Acid CAS 4785-66-4
| CAS No. | 4785-66-4 |
| Molecular Formula | C6H10O4S |
| Molecular Weight | 178.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-(1,1-Dioxidotetrahydrothiophen-3-yl)acetic Acid (CAS 4785-66-4), molecular formula C6H10O4S and molecular weight 178.21 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 2-(1,1-Dioxidotetrahydrothiophen-3-yl)acetic Acid (C6H10O4S) is characterized by a sulfone group, a carboxylic acid group, 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.
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.
Physical & Chemical Properties
| Molecular Formula | C6H10O4S |
| Molecular Weight | 178.21 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) | 2.0 |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 1 |
Related Dioxidotetrahydrothiophen Standards
- N-(1,1-Dioxidotetrahydrothiophen-3-yl)-N-methylnitrous amide (CAS 13256-21-8)
- 2-(1,1-Dioxidotetrahydrothiophen-2-yl)acetic acid (CAS 1781610-08-9)
- (S)-2-(1,1-Dioxidotetrahydrothiophen-3-yl)acetic acid (CAS 2381121-52-2)
- N-(1,1-dioxidotetrahydrothiophen-3-yl)acetamide (CAS 6298-48-2)
- 3-(1,1-Dioxidotetrahydrothiophen-3-yl)propanenitrile (CAS 1266688-02-1)
- 2-(1,1-Dioxidotetrahydrothiophen-3-yl)-2-methylpropanenitrile (CAS 1480771-57-0)
- N-(1,1-dioxidotetrahydrothiophen-3-yl)acrylamide (CAS 507456-11-3)
- N-(1,1-dioxidotetrahydrothiophen-3-yl)-N-methylacetamide (CAS 507456-15-7)
Recommended Standards
- 2-([2-(4-Fluorophenyl)ethyl]amino)acetonitrile (CAS 864960-91-8)
- 2-(1,2,3-Thiadiazol-4-yl)phenol (CAS 59834-06-9)
- 1-Phenyl-1H-tetrazole-5-thiol (CAS 86-93-1)
- 2-(2-Fluoro-5-methylphenyl)-4,5-dihydro-1H-imidazole (CAS 208718-14-3)
- H-D-Phe-D-Phe-D-Leu-D-Lys-OH (CAS CATO-CPTD788746)
- (2-Bromo-5-cyclopropylphenyl)boronic acid (CAS 2225173-90-8)
- 2-(5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)benzoic Acid Ethyl Ester (CAS 346656-34-6)
- 2-(4-Bromophenyl)-N-(2-(3,5-dimethylphenoxy)ethyl)acetamide (CAS 1203201-78-8)
- 4-Amino-3-(2-methoxyethoxy)-N,N-dimethylbenzamide (CAS 1493977-58-4)
- (S)-tert-Butyl 3-((2-chloro-6-methylpyrimidin-4-yl)amino)pyrrolidine-1-carboxylate (CAS 1261235-90-8)
- 2,4-Dibromo-3-ethylphenol (CAS 2710209-45-1)
- [5,5'-Bipyrimidine]-2,2',4,4'(1H,1'H,3H,3'H)-tetraone (CAS 1758-93-6)
- ((1R,4r)-4-fluorocyclohexyl)methanamine (CAS 1785484-87-8)
- Galanin (1-13)-Neuropeptide Y (25-36) amide (CAS 147138-51-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com