(1,1-Dioxidotetrahydrothiophen-3-yl)methionine CAS 1396965-21-1
| CAS No. | 1396965-21-1 |
| Molecular Formula | C9H17NO4S2 |
| Molecular Weight | 267.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 267.37 g/mol gives (1,1-Dioxidotetrahydrothiophen-3-yl)methionine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(1,1-Dioxidotetrahydrothiophen-3-yl)methionine (CAS 1396965-21-1) is a high-purity analytical reference standard with the molecular formula C9H17NO4S2 and a molecular weight of 267.37 g/mol.
Based on its molecular formula C9H17NO4S2, (1,1-Dioxidotetrahydrothiophen-3-yl)methionine contains an amide group, 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 267.37 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (1,1-Dioxidotetrahydrothiophen-3-yl)methionine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H17NO4S2 |
| Molecular Weight | 267.37 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 | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Dioxidotetrahydrothiophen Standards
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Recommended Standards
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- Rotigotine Impurity 5 (CAS 136247-07-9)
- 5-(Thiomorpholin-3-ylmethyl)-3-(thiophen-3-yl)-1,2,4-oxadiazole (CAS 1423117-11-6)
- (3-Fluoro-5-((4-methylbenzyl)carbamoyl)phenyl)boronic acid (CAS 2096337-76-5)
- N-(3-Chlorophenyl)-2-[5-(morpholine-4-sulfonyl)-2-oxo-1,2-dihydropyridin-1-yl]acetamide (CAS 1251631-16-9)
- 2-[1-(difluoromethyl)-1H-benzimidazol-2-yl]-1-(3,4,5-trimethoxyphenyl)ethanone (CAS 885524-53-8)
- (1S,4S)-5-tert-Butoxycarbonyl-2-oxa-5-azabicyclo[2.2.1]heptane-1-carboxylic acid (CAS 1932599-21-7)
- 3-(3-(Pyridin-4-yl)-1,2,4-oxadiazol-5-yl)propan-1-amine (CAS 1435804-51-5)
- Ethyl 4-(benzyloxy)-6-methyl-1H-indole-2-carboxylate (CAS 65751-97-5)
- Acetic acid, 2-[[2-(1,1-dimethylethyl)phenyl]amino]-2-oxo-, methyl ester (CAS 483334-60-7)
- 5-Fluorothiophene-2-sulfonyl chloride (CAS 1132652-99-3)
- (3-Fluorophenyl)(thiazol-2-yl)methanone (CAS 845781-31-9)
- Galanin-Like Peptide (porcine) trifluoroacetate salt (CAS 245114-96-9)
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