4-(((Thiophene-2-carbonyl)oxy)imino)-5,6-dihydro-4H-thieno[2,3-b]thiopyran 7,7-dioxide CAS 338776-77-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338776-77-5 |
| Molecular Formula | C12H9NO4S3 |
| Molecular Weight | 327.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-(((Thiophene-2-carbonyl)oxy)imino)-5,6-dihydro-4H-thieno[2,3-b]thiopyran 7,7-dioxide (CAS 338776-77-5) pharmaceutical standards reference standard. Molecular formula: C12H9NO4S3. Molecular weight: 327.40 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H9NO4S3 |
| Molecular Weight | 327.40 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 3 |
Related Thiophene Standards
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- Ethyl 4-(4-(thiophene-2-carbonyl)-1H-1,2,3-triazol-1-yl)benzoate (CAS 477847-86-2)
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Recommended Standards
- 3-Methyl-1-[4-(4-methylbenzenesulfonyl)phenyl]-1H-pyrazol-5-amine (CAS 882231-88-1)
- 4-(2,5-Dimethoxyphenyl)-5-(4-methylphenyl)-4H-1,2,4-triazole-3-thiol (CAS 380436-95-3)
- 3-Fluoro-N-(4-methylphenyl)-4-(4-methylpiperazin-1-yl)benzamide (CAS 866049-58-3)
- Ethyl 2-[hydroxy(phenyl)methyl]butanoate (CAS 24744-97-6)
- 2-[3-(hydroxymethyl)oxetan-3-yl]acetonitrile (CAS 42941-62-8)
- Pyrimidine-4-carbaldehyde oxime (CAS 1073-65-0)
- 2-Bromo-1-(2-((2-(pyridin-4-yl)ethyl)amino)-1H-imidazol-4-yl)ethanone (CAS 88723-59-5)
- 2-(1-Chloroethyl)-3-phenyl-4H-chromen-4-one (CAS 1260178-76-4)
- Baloxavir Impurity 70 (CAS CATO-C4X-210870)
- Fragment-[7-31]-Liraglutide (CAS CATO-C4X-199239)
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