2-((4-Chloro-N-(2,4-dichloro-5-isopropoxyphenyl)phenyl)sulfonamido)-N-methylacetamide CAS 338967-46-7
| CAS No. | 338967-46-7 |
| Molecular Formula | C18H19Cl3N2O4S |
| Molecular Weight | 465.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-((4-Chloro-N-(2,4-dichloro-5-isopropoxyphenyl)phenyl)sulfonamido)-N-methylacetamide (CAS 338967-46-7) is a high-purity analytical reference standard with the molecular formula C18H19Cl3N2O4S and a molecular weight of 465.78 g/mol.
Structurally, 2-((4-Chloro-N-(2,4-dichloro-5-isopropoxyphenyl)phenyl)sulfonamido)-N-methylacetamide (C18H19Cl3N2O4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 465.78 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-((4-Chloro-N-(2,4-dichloro-5-isopropoxyphenyl)phenyl)sulfonamido)-N-methylacetamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H19Cl3N2O4S |
| Molecular Weight | 465.78 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) | 9.0 |
| 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
- 4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-3-methyl-1-{[3-(trifluoromethyl)phenyl]methyl}-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 860789-10-2)
- Chloro[1,3-bis(cyclohexyl)2H-imidazol-2-ylidene]gold(I) (CAS 852445-87-5)
- (2E)-1-{3-[(2-chloro-6-fluorophenyl)methoxy]phenyl}-3-{[4-(trifluoromethoxy)phenyl]amino}prop-2-en-1-one (CAS 478039-56-4)
- (2E)-1-{4-[(2-chloro-6-fluorophenyl)methoxy]phenyl}-3-{[4-(trifluoromethoxy)phenyl]amino}prop-2-en-1-one (CAS 477888-56-5)
- 2-Chloro-N-(3-((4-methyl-3-(morpholinosulfonyl)phenyl)amino)-3-oxopropyl)benzamide (CAS 869355-78-2)
- N-(4-chloro-3-nitrophenyl)-2-((N-cyclohexyl-4-methylphenyl)sulfonamido)acetamide (CAS 332156-20-4)
- N1-(3-chloro-2-fluorophenyl)-3-{[3-(3-chloro-2-fluoroanilino)-3-oxopropyl]dithio}propanamide (CAS 650592-34-0)
- N1-(3-chloro-4-fluorophenyl)-3-{[3-(3-chloro-4-fluoroanilino)-3-oxopropyl]dithio}propanamide (CAS 650592-32-8)
Recommended Standards
- 3,4-Dichloro-N-(4-((4-chlorophenyl)sulfonyl)-3-cyanophenyl)benzamide (CAS 477866-83-4)
- 1-(4-((4-Bromophenyl)thio)-3-nitrophenyl)-N-(3-chloro-4-fluorophenyl)methanimine (CAS 301193-50-0)
- (S)-2-(bis(3,5-dimethylphenyl)((triisopropylsilyl)oxy)methyl)pyrrolidine (CAS 2577521-81-2)
- Valnemulin EP Impurity B (CAS 133787-61-8)
- 2-(Hydroxymethyl)-6-methylpyridine 1-oxide (CAS 24191-24-0)
- (3-Hydroxy-5-methylisoxazolidin-2-yl)(phenyl)methanone (CAS 114056-82-5)
- Ceftobiprole (CAS 209467-52-7)
- 5,5'-(Methylenebis(azanediyl))bis(1,3,4-thiadiazole-2(3H)-thione) (CAS 79319-85-0)
- 3-Bromo-5-chloropyridine (CAS 73583-39-8)
- 4-(1h-Indazol-1-yl)phenol (CAS 942427-41-0)
- 2-(1,1-difluoroethyl)piperazine;dihydrochloride (CAS 2708281-69-8)
- 3-Hydroxy-2-(trifluoromethyl)benzonitrile (CAS 731002-48-5)
- N-(4-chlorophenyl)-2-ethoxynicotinamide (CAS 388571-73-1)
- D-Leu26-Tirzepatide (CAS CATO-CPTD788908)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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