2-[N-(2,4-Dichloro-5-methoxyphenyl)4-methylbenzenesulfonamido]-N-(3,4-dichlorophenyl)acetamide CAS 866038-75-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866038-75-7 |
| Molecular Formula | C22H18Cl4N2O4S |
| Molecular Weight | 548.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[N-(2,4-Dichloro-5-methoxyphenyl)4-methylbenzenesulfonamido]-N-(3,4-dichlorophenyl)acetamide (CAS 866038-75-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H18Cl4N2O4S. Molecular weight: 548.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H18Cl4N2O4S |
| Molecular Weight | 548.27 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related N Standards
- 4,6-Dichloro-N-octadecyl-1,3,5-triazin-2-amine (CAS 52643-21-7)
- 2-{N-[2,4-dichloro-5-(propan-2-yloxy)phenyl]4-chlorobenzenesulfonamido}-N-(4-fluorophenyl)acetamide (CAS 338967-42-3)
- 2-[N-(2,4-Dichloro-5-methoxyphenyl)4-fluorobenzenesulfonamido]-N-[3-(trifluoromethyl)phenyl]acetamide (CAS 338967-36-5)
- 6,7-Dichloro-4-(4-chlorophenyl)-2-[2,4-dichloro-5-(2-methoxyethoxy)phenyl]-1,2-dihydrophthalazin-1-one (CAS 400087-10-7)
- 6,7-Dichloro-1,4-bis(mesitylamino)anthracene-9,10-dione (CAS 18038-98-7)
- Dichloro(tri-o-tolyl)bismuth (CAS 6729-60-8)
- 4,4'-Dichloro-2'-((5,7-dichloro-9H-fluoren-2-yl)carbamoyl)-[1,1'-biphenyl]-2-carboxylic acid (CAS 25698-57-1)
- 3-[2,6-dichloro-4-(trifluoromethyl)benzyl]-2-[2,6-dichloro-4-(trifluoromethyl)phenyl]-1,3-thiazolan-4-one (CAS 680215-61-6)
Recommended Standards
- 4,7-Bis(5-bromothiophen-2-yl)-5,6-dinitrobenzo[c][1,2,5]thiadiazole (CAS 1000000-27-0)
- 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl-tetrakis(methylphosphonic acid) (CAS 91987-74-5)
- 3-(Perfluorooctyl)-2-hydroxypropyl Acrylate (CAS 76962-34-0)
- 1,2,3-Trichloro-4-propoxybenzene (CAS 1881289-15-1)
- 4-Bromobenzo[d][1,3]dioxole-5-carbaldehyde (CAS 56008-63-0)
- 4-Bromo-3-(dimethylsulfamoyl)benzoic acid (CAS 473477-03-1)
- 2-(4-Ethylphenyl)benzo[d]oxazol-6-amine (CAS 1144108-22-4)
- 2-Chloro-9,10-bis(phenylethynyl)anthracene (CAS 41105-36-6)
- 1-(6-Bromo-2-pyridinyl)-4-piperidinecarboxylic acid (CAS 1065484-33-4)
- Insulin Degludec Impurity 17 (CAS CATO-C4X-215717)
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