3-Iodo-5-methylbenzenesulfonyl chloride CAS 1261826-56-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1261826-56-5 |
| Molecular Formula | C7H6ClIO2S |
| Molecular Weight | 316.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Iodo-5-methylbenzenesulfonyl chloride (CAS 1261826-56-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H6ClIO2S. Molecular weight: 316.54 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H6ClIO2S |
| Molecular Weight | 316.54 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl/I-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- Methyl 8-bromo-6-chloro-4-hydroxyquinoline-2-carboxylate (CAS 1133116-01-4)
- 4-Hydroxy-3-methyl-6-(trifluoromethyl)-4,5,6,7-tetrahydrobenzofuran-2-carboxylic acid (CAS 1420792-96-6)
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- 2-Phenyl-4,5-dihydrothiazole-4-carboxylic acid (CAS 19983-15-4)
- N-(2-((4-Methoxyphenyl)amino)-2-oxoethyl)-N-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazine-6-carboxamide (CAS 870760-26-2)
- 5-Chloro-7-fluoro-1H-indole (CAS 1227499-38-8)
- Methyl (S)-2-amino-3-(pyridin-4-yl)propanoate (CAS 708971-57-7)
- DAPK Substrate Peptide (CAS 386769-53-5)
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