4-Chloro-N-(3-cyano-4-(methylsulfonyl)phenyl)benzamide CAS 320421-54-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 320421-54-3 |
| Molecular Formula | C15H11ClN2O3S |
| Molecular Weight | 334.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-N-(3-cyano-4-(methylsulfonyl)phenyl)benzamide (CAS 320421-54-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H11ClN2O3S. Molecular weight: 334.78 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H11ClN2O3S |
| Molecular Weight | 334.78 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
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- 2-Chloro-4-morpholinopyrido[3',2':4,5]thieno[3,2-d]pyrimidine-8-carbaldehyde (CAS 2083593-21-7)
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Recommended Standards
- 5-[(6-Chloropyridin-3-yl)methylidene]-3-ethyl-2-[(4H-1,2,4-triazol-4-yl)imino]-1,3-thiazolidin-4-one (CAS 478078-07-8)
- 3-(3-Chlorophenyl)-5-(2-methanesulfonylphenyl)-1,2,4-oxadiazole (CAS 339015-70-2)
- 6-((4-Chlorophenyl)sulfonyl)quinazoline-2,4-diamine (CAS 51123-82-1)
- 1-((4-Bromophenyl)sulfonyl)-3-fluorobenzene (CAS 1807542-99-9)
- 7-((3-Nitrophenyl)((4-(phenylsulfonyl)phenyl)amino)methyl)quinolin-8-ol (CAS 64845-56-3)
- 2,3,4,6,7,8,9,10-Octahydropyrimido[1,2-a]azepine phthalate (CAS 97884-98-5)
- (S)-Methyl 3-amino-2-(4-fluorobenzyl)propanoate hydrochloride (CAS 1821770-88-0)
- Eniluracil-13C-15N2 (CAS 1329556-69-5)
- ethyl 6-[2-(dimethylamino)acetamido]pyridine-2-carboxylate (CAS 1803586-21-1)
- Autoinducing Peptide I trifluoroacetate salt (CAS 200010-29-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com