Tetrahydro-1,4-thiazepan-5-one-1,1-dioxide CAS 16906-20-0
| CAS No. | 16906-20-0 |
| Molecular Formula | C5H9NO3S |
| Molecular Weight | 163.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Tetrahydro-1,4-thiazepan-5-one-1,1-dioxide (CAS 16906-20-0), a certified reference material (molecular formula C5H9NO3S, MW 163.19 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H9NO3S, Tetrahydro-1,4-thiazepan-5-one-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 functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 163.19 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), Tetrahydro-1,4-thiazepan-5-one-1,1-dioxide 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 | C5H9NO3S |
| Molecular Weight | 163.19 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) | 2.0 |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Tetrahydro Standards
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- 1,3,4,5-Tetrahydro-2h-pyrido[2,3-e][1,4]diazepin-2-one (CAS 1082769-38-7)
- 2,3,4,5-tetrahydro-1,5-benzoxazepin-4-one (CAS 704-48-3)
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- 5-methyl-2,3,4,5-tetrahydro-1,4-benzoxazepine (CAS 1017394-91-0)
- 7-methyl-2,3,4,5-tetrahydro-1,5-benzoxazepine (CAS 1267419-75-9)
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- 1-Ethyl-5-(propoxymethyl)-1H-pyrazole (CAS 1856086-47-9)
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