4-(N-(4-chlorobenzyl)methylsulfonamido)benzoic acid CAS 332057-66-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 332057-66-6 |
| Molecular Formula | C15H14ClNO4S |
| Molecular Weight | 339.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(N-(4-chlorobenzyl)methylsulfonamido)benzoic acid (CAS 332057-66-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H14ClNO4S. Molecular weight: 339.79 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H14ClNO4S |
| Molecular Weight | 339.79 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
- 4-[(2-Chlorobenzyl)(methylsulfonyl)amino]benzoic acid (CAS 592472-66-7)
- Boc-α-(2-chlorobenzyl)-DL-Pro-OH (CAS 351002-86-3)
- 2-(2-((2-Chlorobenzyl)thio)-5-(hydroxymethyl)-1H-imidazol-1-yl)-N-ethylacetamide (CAS 923195-12-4)
- 2-(2-((4-Chlorobenzyl)thio)-5-(hydroxymethyl)-1H-imidazol-1-yl)-N-ethylacetamide (CAS 923194-96-1)
- N-(4-chlorobenzyl)-2,4-dimethoxy-3-methylbenzenesulfinamide (CAS 338981-98-9)
- 2-(2-Chlorobenzyl)-5-(hexyloxy)-4,4-dimethylisoxazolidin-3-one (CAS 81778-79-2)
- 1-(3-Chlorobenzyl)-5-(3,5-dichlorophenyl)-1H-tetrazole (CAS 303145-03-1)
- 6-((2-Chlorobenzyl)thio)-9-(2-chloroethyl)-9H-purine (CAS 299-12-7)
Recommended Standards
- 3-(4-chlorophenyl)-3-[(phenylsulfonyl)amino]propanoic acid (CAS 613656-63-6)
- 3-((4'-Chloro-[1,1'-biphenyl])-4-sulfonamido)propanoic acid (CAS 885269-40-9)
- 4-{[(3-Chlorophenyl)(methylsulfonyl)amino]methyl}benzoic acid (CAS 359409-85-1)
- 4-Chloro-6-(methylamino)pyrimidine (CAS 65766-32-7)
- (rac-cis)-Z-Bifenthrin-d5 (CAS CATO-CCPD103490)
- 1-Cyano-N-(3-methoxybenzyl)cyclobutane-1-carboxamide (CAS 1376332-19-2)
- 7-Methyl-1H-indole-2-carbaldehyde (CAS 1796-37-8)
- Ethyl 2-(pyrazin-2-yl)pyrimidine-5-carboxylate (CAS 1447606-82-7)
- 3-(4-Methylpiperazin-1-yl)pyrazine-2-carbonitrile (CAS 90601-43-7)
- Semaglutide impurity 65 (CAS CATO-C4X-222665)
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