4-Acetamidotetrahydro-2h-thiopyran-4-carboxylic acid 1,1-dioxide CAS 1344241-27-5
| CAS No. | 1344241-27-5 |
| Molecular Formula | C8H13NO5S |
| Molecular Weight | 235.26 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.
4-Acetamidotetrahydro-2h-thiopyran-4-carboxylic acid 1,1-dioxide (CAS 1344241-27-5), molecular formula C8H13NO5S and molecular weight 235.26 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H13NO5S, 4-Acetamidotetrahydro-2h-thiopyran-4-carboxylic acid 1,1-dioxide contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 235.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 4-Acetamidotetrahydro-2h-thiopyran-4-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 | C8H13NO5S |
| Molecular Weight | 235.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Acetamidotetrahydro Standards
Recommended Standards
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- Ethyl 4-oxo-4H-thiopyrano[2,3-b]pyridine-3-carboxylate (CAS 1352398-11-8)
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- Methyl (2S,4S)-4-(4-fluoro-2-methylphenoxy)-2-pyrrolidinecarboxylate (CAS 1217605-09-8)
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