N-(5-chloro-2-methyl-4-nitrophenyl)benzenesulfonamide CAS 118233-09-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 118233-09-3 |
| Molecular Formula | C13H11ClN2O4S |
| Molecular Weight | 326.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(5-chloro-2-methyl-4-nitrophenyl)benzenesulfonamide (CAS 118233-09-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H11ClN2O4S. Molecular weight: 326.76 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
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.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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- 4-Chloro-3-(n-(pyridin-3-ylmethyl)sulfamoyl)benzoic acid (CAS 731797-74-3)
- 4-Chloro-N-methyl-3-nitro-N-phenylbenzenesulfonamide (CAS 6409-51-4)
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Recommended Standards
- 4-methoxy-3-(pyridine-2-amido)benzene-1-sulfonyl chloride (CAS 1094455-96-5)
- 1(6H)-Pyridazineacetamide, 3-chloro-6-[(phenylsulfonyl)imino]- (CAS 2102414-90-2)
- N-benzyl-4-chloro-2-nitrobenzenesulfonamide (CAS 1022363-24-1)
- Pyridine-2,5-dicarbohydrazide (CAS 6011-55-8)
- 2-[(E)-2-[(4-Methoxyphenyl)amino]ethenyl]-4-(trifluoromethyl)-1,3-thiazole-5-carbonitrile (CAS 339026-52-7)
- Losartan Impurity 42 (CAS 2901098-91-5)
- (2-(Cyclopropylmethoxy)-5-methylphenyl)methanamine (CAS 1344279-88-4)
- 4-(Cyclopropyl(methoxy)methyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine (CAS 1707370-93-1)
- (Z)-1,4-Dimethoxy-3-(4-(2-methyl-1,3-dioxolan-2-yl)pyridin-1-ium-1-yl)-1,4-dioxobut-2-ene-2-thiolate (CAS 2492356-23-5)
- ([13C6]Leu14)-Glucagon (1-29) (human, rat, porcine) trifluoroacetate salt (CAS 1802078-39-2)
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