4-((Benzoyloxy)imino)-5,6-dihydro-4H-thieno[2,3-b]thiopyran 7,7-dioxide CAS 338963-51-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338963-51-2 |
| Molecular Formula | C14H11NO4S2 |
| Molecular Weight | 321.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((Benzoyloxy)imino)-5,6-dihydro-4H-thieno[2,3-b]thiopyran 7,7-dioxide (CAS 338963-51-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H11NO4S2. Molecular weight: 321.37 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H11NO4S2 |
| Molecular Weight | 321.37 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 4-((4-Methoxyphenyl)amino)-2-(4-methylpiperazin-1-yl)-4-oxobutanoic acid (CAS 540763-75-5)
- 4-(1H-Benzimidazol-2-yl)-1-(4-ethoxyphenyl)pyrrolidin-2-one (CAS 615281-70-4)
- 4-((4-Hydroxy-2-methylphenyl)amino)-2-(4-methylpiperazin-1-yl)-4-oxobutanoic acid (CAS 899757-60-9)
- (S)-2-(1-Pyrrolidinyl)butyric Acid (CAS 1932273-32-9)
- tert-Butyl 4-bromo-3-(hydroxymethyl)-1H-indole-1-carboxylate (CAS 914349-05-6)
- 1-(2-(4-Chlorophenyl)-4-methylthiazol-5-yl)ethyl 4-chlorobenzoate (CAS 866049-64-1)
- 3-Ethoxy-2,4-difluorobenzoyl chloride (CAS 1017779-90-6)
- Methyl (1S)-(+)-10-Camphorsulfonate (CAS 62319-13-5)
- 7-Hydroxy-2-isopropyl-3-(p-tolyl)quinazolin-4(3H)-one (CAS 871814-53-8)
- Tirzepatide Impurity 47 (CAS CATO-C4X-324047)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com