| CAS No. | 147086-79-1 |
| Molecular Formula | C8H8OS2 |
| Molecular Weight | 184.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(6S)-5,6-Dihydro-6-methyl-4H-thieno[2,3-b]thiopyran-4-one (S)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-one 147086-79-1 (CAS 147086-79-1) is a high-purity analytical reference standard with the molecular formula C8H8OS2 and a molecular weight of 184.28 g/mol.
The molecular framework of (6S)-5,6-Dihydro-6-methyl-4H-thieno[2,3-b]thiopyran-4-one (S)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-one 147086-79-1 (C8H8OS2) is characterized by sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), (6S)-5,6-Dihydro-6-methyl-4H-thieno[2,3-b]thiopyran-4-one (S)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-one 147086-79-1 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 | C8H8OS2 |
| Molecular Weight | 184.28 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Sulfur Atoms | 2 |