2,3-Dihydro-4H-thieno[2,3-b]thiopyran-4-one 1,1-dioxide CAS 131352-47-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 131352-47-1 |
| Molecular Formula | C7H6O3S2 |
| Molecular Weight | 202.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,3-Dihydro-4H-thieno[2,3-b]thiopyran-4-one 1,1-dioxide (CAS 131352-47-1) pharmaceutical standards reference standard. Molecular formula: C7H6O3S2. Molecular weight: 202.25 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H6O3S2 |
| Molecular Weight | 202.25 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 1-(2-Ethylphenyl)-3-methyl-1H-pyrazol-5(4H)-one (CAS 131-65-7)
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- Benzyl cyclopent-3-ene-1-carboxylate (CAS 130762-09-3)
- 3-(1-Benzyl-1H-pyrazol-4-yl)propan-1-amine (CAS 1341281-61-5)
- cis-3-[2-(2-Methoxyphenyl)-2-oxoethyl]-cyclohexane-1-carboxylic acid (CAS 735275-08-8)
- 2-(2,5-Dimethyl-1-pyrrolyl)-5-methoxypyridine (CAS 638352-78-0)
- 5-ethyl-4-methylthiophene-2-carboxylic acid (CAS 40808-25-1)
- 2-Methoxy-9-(methylthio)acridine (CAS 106897-39-6)
- (2-(3,6-Dimethoxy-9H-carbazol-9-yl)ethyl)phosphonic acid (CAS 2377770-18-6)
- Tirzepatide Impurity 33 (CAS CATO-C4X-324033)
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