2,5-Dimethylthiophene-3-sulfonamide CAS 140646-60-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 140646-60-2 |
| Molecular Formula | C6H9NO2S2 |
| Molecular Weight | 191.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,5-Dimethylthiophene-3-sulfonamide (CAS 140646-60-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H9NO2S2. Molecular weight: 191.27 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H9NO2S2 |
| Molecular Weight | 191.27 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 |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Dimethylthiophene Standards
- 4,5-Dimethylthiophene-2-sulfonamide (CAS 140646-53-3)
- 3,5-dimethylthiophene-2-sulfonamide (CAS 1519966-29-0)
- 2,4-Dimethylthiophene-3-sulfonamide (CAS 208775-25-1)
- N,5-dimethylthiophene-2-sulfonamide (CAS 61714-51-0)
- Ethyl 3,5-dimethylthiophene-2-carboxylate (CAS 132039-30-6)
- Ethyl 4,5-Dimethylthiophene-3-carboxylate (CAS 19156-44-6)
- Ethyl 2,4-dimethylthiophene-3-carboxylate (CAS 36382-81-7)
- 3,4-Dimethylthiophene-2,5-dicarboxylic acid (CAS 19799-13-4)
Recommended Standards
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- 5-Ethylthiophene-2-sulfonamide (CAS 140646-34-0)
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- Omeprazole Impurity 63 (CAS 1105933-54-7)
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- Ethyl 3-hydroxy-6-methyl-2-oxo-1,2-dihydropyridine-4-carboxylate (CAS 267876-32-4)
- 1-Ethyl-3-(pentan-3-yl)-1,4,5,6-tetrahydropyrrolo[2,3-c]pyrazole (CAS 641587-28-2)
- 1-Chloro-2-ethoxy-5-nitro-3-(propan-2-yloxy)benzene (CAS 1881289-48-0)
- Diethyl (2-(4-(benzyloxy)phenyl)-1,1-difluoro-2-hydroxyethyl)phosphonate (CAS 181059-93-8)
- Liraglutide Impurity 22 (CAS 536721-25-2)
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