Thietane-3-carboxylic acid 1-oxide CAS 766-14-3
| CAS No. | 766-14-3 |
| Molecular Formula | C4H6O3S |
| Molecular Weight | 134.15 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.
Thietane-3-carboxylic acid 1-oxide (CAS 766-14-3) is a high-purity analytical reference standard with the molecular formula C4H6O3S and a molecular weight of 134.15 g/mol.
Based on its molecular formula C4H6O3S, Thietane-3-carboxylic acid 1-oxide contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 134.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C4H6O3S |
| Molecular Weight | 134.15 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.) | 1957 |
| Sulfur Atoms | 1 |
Related Thietane Standards
- methyl thietane-2-carboxylate (CAS 140701-10-6)
- ethyl thietane-3-carboxylate (CAS 1379028-98-4)
- Thietane-3-carboxamide 1,1-dioxide (CAS 1785567-35-2)
- Thietane-3-carboxylic Acid 1,1-Dioxide (CAS 13129-21-0)
- Thietane-2-carboxylic acid 1,1-dioxide (CAS 1785450-70-5)
- Thietane-3-carboxylic Acid (CAS 765-55-9)
- Thietane 1,1-dioxide (CAS 5687-92-3)
- 2,2'-(Thietane-3,3-diyl)bis(ethan-1-ol) (CAS 1936308-84-7)
Recommended Standards
- p-Carborane (CAS 20644-12-6)
- 4509-11-9 6-Oxa-3-thiabicyclo(3.1.0)hexane 3,3-dioxide 4-19-00-00111 (Beilstein Handbook Reference) BRN 0113462 EINECS 224-827-3 2,3-Epoxy-1,4-butanediyl sulfone 3,4-Epoxysulfolane 3,4-Epoxytetrahydrothiophene 1,1-dioxide 2,3-Epoxytetramethylene sulfone NSC 24263 Tetrahydro-3,4-epoxythiophene 1,1-dioxide Tetramethylene sulfone, 2,3-epoxy- Thiophene, tetrahydro-3,4-epoxy-, 1,1-dioxide (CAS 4509-11-9)
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- 1-(4-Chloro-5-(4-(trifluoromethyl)phenyl)thiophen-2-yl)ethan-1-one (CAS 1305253-00-2)
- Ethyl 1-(6-(2-hydroxy-3-methylphenyl)pyridin-2-yl)-5-methoxy-1H-pyrazole-4-carboxylate (CAS 1579516-87-2)
- 1-Benzyl-2-(6-chloropyridin-3-yl)-5,6-dimethyl-1H-1,3-benzodiazole (CAS 337920-59-9)
- N2-Ethylpyridine-2,3-diamine (CAS 32282-06-7)
- Hexapeptide-11 (CAS 100684-36-4)
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