Methyl((methylsulfonyl)methyl)sulfane CAS 20163-71-7
| CAS No. | 20163-71-7 |
| Molecular Formula | C3H8O2S2 |
| Molecular Weight | 140.22 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.
Methyl((methylsulfonyl)methyl)sulfane (CAS 20163-71-7) is a high-purity analytical reference standard with the molecular formula C3H8O2S2 and a molecular weight of 140.22 g/mol.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, Methyl((methylsulfonyl)methyl)sulfane is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 140.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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 | C3H8O2S2 |
| Molecular Weight | 140.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1962 |
| Sulfur Atoms | 2 |
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Recommended Standards
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- 2-Oxo-2,5,7,8-tetrahydro-1h-pyrano[4,3-b]pyridine-3-carboxylic acid (CAS 1248899-71-9)
- 2-Chloro-n-[4-(pyrrolidin-1-yl)phenyl]propanamide (CAS 251097-32-2)
- 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile (CAS 1429906-71-7)
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
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