1,1-Dioxo-2,3,4,5-tetrahydrothiophene-3-sulfonamide CAS 17115-48-9
| CAS No. | 17115-48-9 |
| Molecular Formula | C4H9NO4S2 |
| Molecular Weight | 199.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1,1-Dioxo-2,3,4,5-tetrahydrothiophene-3-sulfonamide (CAS 17115-48-9), molecular formula C4H9NO4S2 and molecular weight 199.25 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carbohydrate-derived structure, an amide group, a sulfone group, 1,1-Dioxo-2,3,4,5-tetrahydrothiophene-3-sulfonamide is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 199.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 1,1-Dioxo-2,3,4,5-tetrahydrothiophene-3-sulfonamide 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 | C4H9NO4S2 |
| Molecular Weight | 199.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Dioxo Standards
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- 2-(2,5-Dioxo-1-propylimidazolidin-4-yl)acetic acid (CAS 1008961-08-7)
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Recommended Standards
- Methyl 2-ethoxy-6-methyl-3,4,5,6-tetrahydropyridine-3-carboxylate (CAS 1710846-07-3)
- tert-butyl cis-N-(3-formylcyclobutyl)carbamate (CAS 171549-91-0)
- 1-(Cyclopropylmethyl)-1H-indole-4-carbaldehyde (CAS 1708263-57-3)
- tert-butyl trans-N-(3-formylcyclobutyl)carbamate (CAS 171549-92-1)
- Methyl 2-[4-(3,4-dichlorophenyl)phenyl]acetate (CAS 1820705-29-0)
- 3-((2-Chloro-6-fluorobenzyl)oxy)-2-methyl-4H-pyran-4-one (CAS 303144-52-7)
- (1R,2S)-2-[(4-Nitrophenyl)carbamoyl]cyclopropane-1-carboxylic acid (CAS 956253-85-3)
- 2-(3-Bromophenyl)Acetophenone (CAS 27798-44-3)
- 3-(Cyclopropylmethoxy)pyridine (CAS 1243279-25-5)
- Methyl 4-hydroxy-8-methoxyquinoline-2-carboxylate (CAS 4008-46-2)
- N-(2,1,3-Benzothiadiazol-4-ylsulfonyl)glycine (CAS 312591-21-2)
- Dapsone RC 6 (CAS 896-80-0)
- N1-(2-Cyanophenyl)-N2-(2-(furan-3-yl)ethyl)oxalamide (CAS 1448068-80-1)
- Semaglutide impurity 227 (CAS CATO-C4X-2226227)
Why CATO?
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