4-Chloro-N-(3-chloroquinoxalin-2-yl)-3-nitrobenzenesulfonamide CAS 522628-96-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 522628-96-2 |
| Molecular Formula | C14H8Cl2N4O4S |
| Molecular Weight | 399.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Chloro-N-(3-chloroquinoxalin-2-yl)-3-nitrobenzenesulfonamide (CAS 522628-96-2) pharmaceutical standards reference standard. Molecular formula: C14H8Cl2N4O4S. Molecular weight: 399.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C14H8Cl2N4O4S |
| Molecular Weight | 399.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- (S)-2-amino-3-(4-((1,1,1,3,3,3-hexafluoro-2-(trifluoromethyl)propan-2-yl)oxy)phenyl)propanoic acid (CAS 1622172-73-9)
- 4-Iodo-7-(4-methylbenzenesulfonyl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 906092-45-3)
- 1-(Benzyloxy)-3-((2-bromo-5-fluoro-4-nitrophenyl)amino)propan-2-ol (CAS 1431698-06-4)
- (1S,2R,4S,5R)-1-(2-(tert-Butylamino)-2-oxoethyl)-2-((S)-hydroxy(quinolin-4-yl)methyl)-5-vinylquinuclidin-1-ium bromide (CAS 2937392-08-8)
- 3-Bromo-5-(trifluoromethyl)pyridin-4-amine (CAS 1417622-88-8)
- 5-(((3-Chlorophenyl)thio)methyl)-N-hydroxyisoxazole-3-carboxamide (CAS 823220-03-7)
- tert-Butyl 2-cyclohexylacetate (CAS 16537-06-7)
- Difelikefalin Impurity 50 (CAS CATO-C4X-304150)
- 4-Amino-2-chloronaphthalen-1-ol (CAS 120626-14-4)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788694)
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