3-Methyl-4-(prop-2-yn-1-yl)thiomorpholine 1,1-dioxide CAS 1603121-77-2
| CAS No. | 1603121-77-2 |
| Molecular Formula | C8H13NO2S |
| Molecular Weight | 187.26 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.
3-Methyl-4-(prop-2-yn-1-yl)thiomorpholine 1,1-dioxide (CAS 1603121-77-2), molecular formula C8H13NO2S and molecular weight 187.26 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H13NO2S, 3-Methyl-4-(prop-2-yn-1-yl)thiomorpholine 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 187.26 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.
As a certified reference material (CRM), 3-Methyl-4-(prop-2-yn-1-yl)thiomorpholine 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 | C8H13NO2S |
| Molecular Weight | 187.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- 4-Nitrophenyl β-D-fucopyranoside (CAS 1226-39-7)
- 4-Aminoacridin-9(10H)-one (CAS 81104-13-4)
- 1-(4-Butoxy-3-fluorophenyl)ethanone (CAS 20781-62-8)
- 3-(dimethylamino)-3-ethoxyacrylonitrile (CAS 34644-27-4)
- 3-(4-Bromophenyl)-1,2,5-oxadiazole (CAS 71420-03-6)
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