3-Iodo-1-(methylsulfonyl)-1h-indole CAS 117637-81-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 117637-81-7 |
| Molecular Formula | C9H8INO2S |
| Molecular Weight | 321.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Iodo-1-(methylsulfonyl)-1h-indole (CAS 117637-81-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H8INO2S. Molecular weight: 321.13 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H8INO2S |
| Molecular Weight | 321.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1990 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Crisaborole Impurity 55 (CAS CATO-C4X-202155)
- Crisaborole Impurity 19 (CAS CATO-C4X-202119)
- Ethyl 8-bromo-6-cyano-4-hydroxyquinoline-3-carboxylate (CAS 1233518-56-3)
- 1-(2-Amino-4,6-dimethylphenyl)ethanone (CAS 35490-79-0)
- Methyl 3-(2-chlorophenyl)-2-cyano-2-methylpropanoate (CAS 1557396-27-6)
- Ethyl (2E)-2-(2,4-difluorobenzenesulfonyl)-3-[(3,4-dimethoxyphenyl)amino]prop-2-enoate (CAS 1327176-76-0)
- Z-D-Dab(Boc)-OH · DCHA (CAS 214852-61-6)
- 1,3-Dimethyl-4-(phenylimino)-1H-pyrazol-5(4H)-one (CAS 116342-67-7)
- 3-Fluoro-8-isopropylquinolin-2-ol (CAS 550346-21-9)
- Semaglutide impurity 74 (CAS CATO-C4X-222674)
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