N-(4-chlorobenzyl)-2-nitrobenzenesulfonamide CAS 23823-11-2
| CAS No. | 23823-11-2 |
| Molecular Formula | C13H11ClN2O4S |
| Molecular Weight | 326.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, N-(4-chlorobenzyl)-2-nitrobenzenesulfonamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 326.76 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies N-(4-chlorobenzyl)-2-nitrobenzenesulfonamide (CAS 23823-11-2), a certified reference material (molecular formula C13H11ClN2O4S, MW 326.76 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures N-(4-chlorobenzyl)-2-nitrobenzenesulfonamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H11ClN2O4S |
| Molecular Weight | 326.76 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related N Standards
- N-(2-chlorobenzyl)-2-nitrobenzenesulfonamide (CAS 424816-66-0)
- N-(3-chlorobenzyl)-2-nitrobenzenesulfonamide (CAS 866151-88-4)
- Methyl 1-(4-Chlorobenzyl)-3-phenyl-1H-pyrazole-5-carboxylate (CAS 1202030-11-2)
- 2-(3-(2-Chlorobenzyl)-2,4-dioxo-3,4-dihydropyrido[2,3-d]pyrimidin-1(2H)-yl)acetonitrile (CAS 902964-20-9)
- 3-(4-Chlorobenzyl)-4-hydroxy-1-(pyridin-4-ylmethyl)pyridin-2(1H)-one (CAS 303994-51-6)
- N-(2-Chlorobenzyl)-5-methyl-1-phenyl-1H-1,2,3-triazole-4-carboxamide (CAS 950235-17-3)
- N-(4-Chlorobenzyl)-2-(5-phenylisoxazol-3-yl)acetamide (CAS 946226-38-6)
- 3-((4-Chlorobenzyl)thio)-5H-[1,2,4]triazino[5,6-b]indole (CAS 309272-95-5)
Recommended Standards
- n-(4-Chloro-3-nitrophenyl)-2-((1-methyl-1h-imidazol-2-yl)thio)acetamide (CAS 306730-71-2)
- (+)-6-(3-Chloro-2-hydroxy-3-methylbutyl)-5,7-dimethoxycoumarin (CAS 15575-50-5)
- N-(3-Chlorophenyl)-4-methyl-3-nitrobenzenesulfonamide (CAS 295361-00-1)
- 1-(4-Chlorophenyl)-3-((4-fluorophenyl)sulfonyl)propan-1-one (CAS 477334-20-6)
- 5-(5-Bromo-2-furyl)-1H-1,2,4-triazol-3-amine (CAS 1016534-75-0)
- N-(2-(Dimethylamino)-2-(4-(dimethylamino)phenyl)ethyl)cyclopropanecarboxamide (CAS 946340-11-0)
- 6-Hydroxy-3,4-dihydronaphthalene-2-carboxylic acid (CAS 119034-95-6)
- 4-Chloro-2-(trifluoromethyl)pyrazolo[1,5-a]pyrazine (CAS 877402-79-4)
- N-(3-fluorophenyl)tetrahydro-2H-pyran-4-amine (CAS 1157008-59-7)
- 7-Iodo-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 746668-67-7)
- 4-Formyl-N-(2-methoxyethyl)benzamide (CAS 199679-16-8)
- 2-(2-Bromopyrimidin-5-yl)acetonitrile (CAS 1807152-10-8)
- (6,6-Dimethyl-1,4-dioxan-2-yl)methanol (CAS 1263375-44-5)
- Galanin-Like Peptide (porcine) trifluoroacetate salt (CAS 245114-96-9)
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