5H-Thiopyrano[3,4-b]furan-4(7H)-one CAS 6881-51-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6881-51-2 |
| Molecular Formula | C7H6O2S |
| Molecular Weight | 154.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5H-Thiopyrano[3,4-b]furan-4(7H)-one (CAS 6881-51-2) pharmaceutical standards reference standard. Molecular formula: C7H6O2S. Molecular weight: 154.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H6O2S |
| Molecular Weight | 154.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 1 |
Related H Standards
Recommended Standards
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- 5,7-Dihydrothieno[3,4-d]pyrimidin-4-ol (CAS 5719-29-9)
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- Chloramphenicol-d5 (CAS CATO-CCAD303919)
- 2-(4-(Ethylsulfonyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1436867-18-3)
- tert-butyl 2-(aminomethyl)-3,3-dimethylpiperidine-1-carboxylate (CAS 1803582-17-3)
- 2-(Chloromethyl)-4-(difluoromethyl)-6-fluoropyridine-3-carboxaldehyde (CAS 1805445-73-1)
- Vinpocetine Impurity 17 (CAS 83508-82-1)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
Why CATO?
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