4-Benzamido-2-methylbenzene-1-sulfonyl chloride CAS 728864-73-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 728864-73-1 |
| Molecular Formula | C14H12ClNO3S |
| Molecular Weight | 309.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Benzamido-2-methylbenzene-1-sulfonyl chloride (CAS 728864-73-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H12ClNO3S. Molecular weight: 309.77 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H12ClNO3S |
| Molecular Weight | 309.77 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4’-(acetylamino)-1,1’-biphenyl-4-sulfonyl chloride (CAS 20443-73-6)
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- 4-[(1E)-[(4-Chlorophenyl)imino]methyl]phenyl methanesulfonate (CAS 301194-63-8)
- 3-(3,4-Dichlorophenyl)-5H,6H,7H,8H,9H-[1,2,4]triazolo[4,3-a]azepine (CAS 400082-60-2)
- Dansylglycine [for Albumin binding assay] (CAS 1091-85-6)
- 4-[(Trifluoromethyl)thio]phenylacetonitrile (CAS 70124-90-2)
- (S)-tert-Butyl (5-oxopyrrolidin-3-yl)carbamate (CAS 672883-23-7)
- Bis(imidazolidin-2-one) hydrate (CAS 121325-67-5)
- 4-Methoxy-N-(2-(piperazin-1-yl)ethyl)benzamide (CAS 499985-25-0)
- D-Ala18-Tirzepatide (CAS CATO-CPTD788916)
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