5-Methoxy-3a-methyltetrahydropyrrolo[1,2-b]isothiazol-3(2H)-one 1,1-dioxide CAS 2126159-90-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2126159-90-6 |
| Molecular Formula | C8H13NO4S |
| Molecular Weight | 219.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methoxy-3a-methyltetrahydropyrrolo[1,2-b]isothiazol-3(2H)-one 1,1-dioxide (CAS 2126159-90-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H13NO4S. Molecular weight: 219.26 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H13NO4S |
| Molecular Weight | 219.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-Fluoro-4-(piperidin-1-yl)-1H-pyrrolo[2,3-b]pyridine (CAS 920961-70-2)
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- 6-Bromo-2,3-dimethylphenol (CAS 951161-67-4)
- 4-(2,3-Dimethylphenyl)-9-methoxy-4,5-dihydrobenzo[f][1,4]oxazepin-3(2H)-one (CAS 1396683-93-4)
- Hexapeptide-11 (CAS 100684-36-4)
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