| CAS No. | 2756575-38-7 |
| Molecular Formula | C6H10O3S |
| Molecular Weight | 162.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 162.21 g/mol gives (S)-3-Methyltetrahydro-4H-thiopyran-4-one 1,1-dioxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (S)-3-Methyltetrahydro-4H-thiopyran-4-one 1,1-dioxide (CAS 2756575-38-7), a certified reference material (molecular formula C6H10O3S, MW 162.21 g/mol) for analytical method development and quality control.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, (S)-3-Methyltetrahydro-4H-thiopyran-4-one 1,1-dioxide is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 162.21 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.
As a certified reference material (CRM), (S)-3-Methyltetrahydro-4H-thiopyran-4-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.
| Molecular Formula | C6H10O3S |
| Molecular Weight | 162.21 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.) | 2002 |
| Sulfur Atoms | 1 |