2-((4-Chloro-N-(2,4-dichloro-5-isopropoxyphenyl)phenyl)sulfonamido)-N,N-dimethylacetamide CAS 338967-44-5
| CAS No. | 338967-44-5 |
| Molecular Formula | C19H21Cl3N2O4S |
| Molecular Weight | 479.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-((4-Chloro-N-(2,4-dichloro-5-isopropoxyphenyl)phenyl)sulfonamido)-N,N-dimethylacetamide (CAS 338967-44-5), a certified reference material (molecular formula C19H21Cl3N2O4S, MW 479.81 g/mol) for analytical method development and quality control.
Based on its molecular formula C19H21Cl3N2O4S, 2-((4-Chloro-N-(2,4-dichloro-5-isopropoxyphenyl)phenyl)sulfonamido)-N,N-dimethylacetamide contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 479.81 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-((4-Chloro-N-(2,4-dichloro-5-isopropoxyphenyl)phenyl)sulfonamido)-N,N-dimethylacetamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C19H21Cl3N2O4S |
| Molecular Weight | 479.81 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
- Ethyl 2-{3-[(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)carbamoyl]pyridin-2-yl}acetate (CAS 338392-15-7)
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- 3-Chloro-2-(3-(1-(phenylsulfonyl)-1H-pyrazol-3-yl)phenoxy)-5-(trifluoromethyl)pyridine (CAS 321385-86-8)
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- N-(2-(4-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)pyridin-3-yl)-4-fluorobenzamide (CAS 478262-13-4)
- N-[(4-Chloro-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridin-5-yl)carbonyl]-N'-[3,5-di(trifluoromethyl)phenyl]urea (CAS 650615-81-9)
- 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-N'-[(1E)-(2,4-dichlorophenyl)methylidene]piperidine-4-carbohydrazide (CAS 338761-24-3)
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Recommended Standards
- (S)-Tert-butyl 4-(4-bromobenzoyl)-3-(4-chlorophenyl)piperazine-1-carboxylate (CAS 2132392-79-9)
- 2-[(4-Chlorophenyl)sulfanyl]-N'-[(1E)-{4-[(3,4-dichlorophenyl)methoxy]phenyl}methylidene]acetohydrazide (CAS 329703-06-2)
- (E)-8-(3-(4-Chlorophenyl)acryloyl)-3-(3,4-dichlorobenzyl)-1-oxa-3,8-diazaspiro[4.5]decan-2-one (CAS 1334294-76-6)
- Salubrinal (CAS 405060-95-9)
- 1-(4-{[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}piperidin-1-yl)-2-(4-methylphenoxy)ethan-1-one (CAS 1775506-31-4)
- 1-Benzyl-4-methyl-piperidine-4-carboxylic acid amide (CAS 1345728-57-5)
- 8-(2-Chloroacetyl)-5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-2(1H)-one (CAS 847744-24-5)
- N-(2-chloro-5-(trifluoromethyl)phenyl)-2-(4-phenylpiperazin-1-yl)acetamide (CAS 297150-41-5)
- 4-((2-Hydroxybenzylidene)amino)benzoic acid (CAS 788-24-9)
- 2-(3-Hydroxy-1H-pyrazol-4-yl)acetic acid (CAS 876716-99-3)
- 1-(M-tolyloxy)cyclopropane-1-carboxylic acid (CAS 1399663-34-3)
- 4-[2-(4-Chlorobenzoyl)cyclopropyl]-N,N-dimethylaniline (CAS 338962-89-3)
- PGF1β (CAS 10164-73-5)
- Sperm Activating Peptide, Sea Urchin (CAS 140653-27-6)
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