2-Chloro-N-[4-(2-chlorobenzenesulfonyl)phenyl]-4-methanesulfonylbenzamide CAS 251096-73-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 251096-73-8 |
| Molecular Formula | C20H15Cl2NO5S2 |
| Molecular Weight | 484.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Chloro-N-[4-(2-chlorobenzenesulfonyl)phenyl]-4-methanesulfonylbenzamide (CAS 251096-73-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H15Cl2NO5S2. Molecular weight: 484.37 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H15Cl2NO5S2 |
| Molecular Weight | 484.37 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Chloro Standards
- N-(2-Chloro-4,6-dimethylphenyl)-2-((4-(4-chlorophenyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 476483-97-3)
- (2E)-3-{[4-chloro-2-(trifluoromethyl)phenyl]amino}-1-{4-[(2-chloro-6-fluorophenyl)methoxy]phenyl}prop-2-en-1-one (CAS 477888-52-1)
- 3'-Chloro-3-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)-2-methyl-5'-(trifluoromethyl)-4H-[1,2'-bipyridin]-4-one (CAS 303151-90-8)
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Recommended Standards
- (S)-Fmoc-2-Amino-5-(3,4-dichlorophenyl)pentanoic acid (CAS 2350690-24-1)
- 4-(3,5-Bis(trifluoromethyl)benzyl)-6-(2-fluorophenyl)-4,5-dihydropyrido[3,2-f][1,4]oxazepin-3(2H)-one (CAS 877052-79-4)
- (S)-Fmoc-2-Amino-5-(2,6-dichlorophenyl)pentanoic acid (CAS 2349562-40-7)
- Ethyl (4,6-dimethylpyrimidin-2-yl)carbamate (CAS 90854-79-8)
- Methyl 2,2-dimethyl-6-oxocyclohexanecarboxylate (CAS 71135-95-0)
- 4,6,8-Trimethyl-N-(4,4,6-trimethyl-1,4-dihydropyrimidin-2-yl)quinazolin-2-amine (CAS 314039-40-2)
- 3-Carbamoyl-4-cyclopropoxybenzoic acid (CAS 1243408-64-1)
- 2-Descarboxy-2-cyano Telmisartan-d3 (CAS 1794883-47-8)
- 3-((Dimethyl(3-(oxiran-2-ylmethoxy)propyl)silyl)oxy)-1,1,5,5-tetramethyl-1,5-bis(3-(oxiran-2-ylmethoxy)propyl)-3-phenyltrisiloxane (CAS 90393-83-2)
- Gastric Inhibitory Polypeptide (3-42) (human) trifluoroacetate salt (CAS 1802086-25-4)
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