N,N’-(3-Chloro-4-nitro-1,2-phenylene)bis(4-methylbenzenesulfonamide) CAS 143334-89-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 143334-89-8 |
| Molecular Formula | C20H18ClN3O6S2 |
| Molecular Weight | 495.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity N,N’-(3-Chloro-4-nitro-1,2-phenylene)bis(4-methylbenzenesulfonamide) (CAS 143334-89-8) pharmaceutical standards reference standard. Molecular formula: C20H18ClN3O6S2. Molecular weight: 495.96 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H18ClN3O6S2 |
| Molecular Weight | 495.96 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Recommended Standards
- 1-(5-Chloro-2-methoxyphenyl)-5-oxo-N-(1-(3-(pyridin-4-yl)-1,2,4-oxadiazol-5-yl)cyclohexyl)pyrrolidine-3-carboxamide (CAS 1396679-43-8)
- 1-Iodoperfluoro-5-methylhexane (CAS 3486-08-6)
- N,N’-(4-Chloro-5-nitro-1,2-phenylene)bis(4-methylbenzenesulfonamide) (CAS 113269-04-8)
- 1-(Difluoromethyl)-5-(1H-imidazol-5-yl)-1H-1,2,4-triazole (CAS 2845318-36-5)
- (4-(((Tert-butoxycarbonyl)(cyclopentyl)amino)methyl)-2-fluorophenyl)boronic acid (CAS 1704096-68-3)
- n-(Benzo[d][1,3]dioxol-5-ylmethyl)pyrazin-2-amine (CAS 930859-14-6)
- 3-bromo-8-methyl-naphthalen-1-amine (CAS 2387599-23-5)
- 5-[Benzyl(methyl)amino]-2-pentanone (CAS 92196-15-1)
- (2E)-1-(2-Methylphenyl)-3-[4-(propan-2-yl)phenyl]prop-2-en-1-one (CAS 1623003-45-1)
- Atrial Natriuretic Peptide (ANP)(1-28) Alpha (Human, Ovine, Canine) (CAS 91917-63-4)
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