Benzenesulfonamide, n,n'-(4,5-diamino-1,2-phenylenE)bis[4-methyl- CAS 23680-12-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 23680-12-8 |
| Molecular Formula | C20H22N4O4S2 |
| Molecular Weight | 446.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzenesulfonamide, n,n'-(4,5-diamino-1,2-phenylenE)bis[4-methyl- (CAS 23680-12-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H22N4O4S2. Molecular weight: 446.54 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H22N4O4S2 |
| Molecular Weight | 446.54 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related Benzenesulfonamide Standards
- Benzenesulfonamide, 4-bromo-N-(4-bromo-2-nitrophenyl)- (CAS 10589-69-2)
- Benzenesulfonamide, 4-bromo-N-(4-chloro-2-nitrophenyl)- (CAS 10589-68-1)
- 69210-47-5 Benzenesulfonamide, N-((butylamino)carbonyl)-4-(heptyloxy)-2-methyl- BRN 2396979 N-((Butylamino)carbonyl)-4-(heptyloxy)-2-methylbenzenesulfonamide (CAS 69210-47-5)
- 69210-46-4 Benzenesulfonamide, N-((butylamino)carbonyl)-4-(hexyloxy)-2-methyl- BRN 2396027 N-((Butylamino)carbonyl)-4-(hexyloxy)-2-methylbenzenesulfonamide (CAS 69210-46-4)
- Benzenesulfonamide, 3-nitro-N-phenyl-4-(phenylamino)- (CAS 5124-25-4)
- Benzenesulfonamide, 4-bromo-N-(5-chloro-2-methylphenyl)- (CAS 349133-26-2)
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Recommended Standards
- 4-((4-Methylacridin-9-yl)amino)-N-(thiazol-2-yl)benzenesulfonamide (CAS 827025-14-9)
- Bis(1-pyrenylmethyl) Ether (CAS 74833-81-1)
- 3,3'-(Hexane-1,6-diylbis(azanylylidene))bis(2,3-dihydrobenzo[d]isothiazole 1,1-dioxide) (CAS 7668-19-1)
- 7-(Trifluoromethyl)thiazolo[4,5-b]pyridin-2-amine (CAS 1934829-14-7)
- Ethyl azetidine-3-carboxylate (CAS 791775-01-4)
- Ethyl 2-methyl-5-(p-tolyl)furan-3-carboxylate (CAS 4302-54-9)
- 2-(4-Bromo-3-(difluoromethyl)-1H-pyrazol-1-yl)propanoic acid (CAS 1379811-34-3)
- 2-(2-(Difluoromethoxy)-7-methylquinoxalin-5-yl)-4-methylthiazole (CAS 2172977-17-0)
- (2R,3S,5R)-5-(2-Allyl-6-amino-9H-purin-9-yl)-2-(hydroxymethyl)tetrahydrofuran-3-ol (CAS 76713-12-7)
- Neuropeptide Y (13-36) (human, rat) (CAS 122341-40-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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