Methyl 5-(chlorosulfonyl)thieno[2,3-b]thiophene-2-carboxylate CAS 129949-97-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 129949-97-9 |
| Molecular Formula | C8H5ClO4S3 |
| Molecular Weight | 296.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Methyl 5-(chlorosulfonyl)thieno[2,3-b]thiophene-2-carboxylate (CAS 129949-97-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H5ClO4S3. Molecular weight: 296.77 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H5ClO4S3 |
| Molecular Weight | 296.77 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 3 |
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Recommended Standards
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- 2-(3-Aminopropyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one Hydrochloride (CAS 1193388-32-7)
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