tetrahydrothiophene-2-carboxylic acid 1,1-dioxide CAS 80548-40-9
| CAS No. | 80548-40-9 |
| Molecular Formula | C5H8O4S |
| Molecular Weight | 164.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies tetrahydrothiophene-2-carboxylic acid 1,1-dioxide (CAS 80548-40-9), a certified reference material (molecular formula C5H8O4S, MW 164.18 g/mol) for analytical method development and quality control.
tetrahydrothiophene-2-carboxylic acid 1,1-dioxide (C5H8O4S) contains a carbohydrate-derived structure, a sulfone group. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
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 tetrahydrothiophene-2-carboxylic acid 1,1-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.
Physical & Chemical Properties
| Molecular Formula | C5H8O4S |
| Molecular Weight | 164.18 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.) | 1980 |
| Sulfur Atoms | 1 |
Related tetrahydrothiophene Standards
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Recommended Standards
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- Ethanone, 1-(5-ethenyl-2-fluorophenyl)- (CAS 633335-99-6)
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- [1,3]Dioxolo[4',5':5,6]benzo[1,2-d]isoxazole (CAS 155181-15-0)
- [2-Nitro-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanol (CAS 1874163-36-6)
- 2-((4-(2-Fluorophenyl)thiazol-2-yl)methyl)thiazol-4-ol (CAS 860651-46-3)
- 1-Cyclopentyl-4-iodo-1H-pyrazol-3-amine (CAS 1354705-83-1)
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- Tirzepatide Impurity 23 X TFA Salt (CAS CATO-C4X-324023)
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