4-(Methylsulfonamido)benzenesulfonamide CAS 4426-90-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4426-90-8 |
| Molecular Formula | C7H10N2O4S2 |
| Molecular Weight | 250.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-(Methylsulfonamido)benzenesulfonamide (CAS 4426-90-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H10N2O4S2. Molecular weight: 250.30 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H10N2O4S2 |
| Molecular Weight | 250.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 4-(Di(1H-pyrrol-2-yl)methyl)benzaldehyde (CAS 307930-48-9)
- 4,5-Diphenyl-1H-imidazole-1,2-diamine (CAS 19933-51-8)
- 4-(8-Methoxyisoquinolin-5-yl)aniline (CAS 919362-95-1)
- Benzo[d][1,3]dioxole-5,6-diol (CAS 21505-20-4)
- Ethyl 3,5-dichloropyrazine-2-carboxylate (CAS 313339-91-2)
- Ethyl 3-(N-(3-chloro-2-methylphenyl)sulfamoyl)benzo[b]thiophene-2-carboxylate (CAS 932520-07-5)
- n-(3-Acetylphenyl)-4-(4-chloro-2-methylphenoxy)butanamide (CAS 353467-86-4)
- Hepcidin-22 (human) trifluoroacetate salt (CAS 342790-22-1)
- 3,4-Dihydro-4-oxoquinazoline-6-carboxylic Acid (CAS 33986-75-3)
- [14-31]-Semaglutide (CAS CATO-C4X-2226262)
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