1-(2,4-Dichlorophenyl)-5-(3,4-dichlorophenyl)-N-(3,5-dimethylphenyl)-1H-pyrazole-3-carboxamide CAS 477713-21-6
| CAS No. | 477713-21-6 |
| Molecular Formula | C24H17Cl4N3O |
| Molecular Weight | 505.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 505.22 g/mol gives 1-(2,4-Dichlorophenyl)-5-(3,4-dichlorophenyl)-N-(3,5-dimethylphenyl)-1H-pyrazole-3-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(2,4-Dichlorophenyl)-5-(3,4-dichlorophenyl)-N-(3,5-dimethylphenyl)-1H-pyrazole-3-carboxamide (CAS 477713-21-6), molecular formula C24H17Cl4N3O and molecular weight 505.22 g/mol, is a CATO reference standard with documented purity and traceability.
1-(2,4-Dichlorophenyl)-5-(3,4-dichlorophenyl)-N-(3,5-dimethylphenyl)-1H-pyrazole-3-carboxamide (C24H17Cl4N3O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 1-(2,4-Dichlorophenyl)-5-(3,4-dichlorophenyl)-N-(3,5-dimethylphenyl)-1H-pyrazole-3-carboxamide 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 | C24H17Cl4N3O |
| Molecular Weight | 505.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Dichlorophenyl Standards
- 5-(3,4-Dichlorophenyl)-3-hydroxy-4-(4-methoxy-3-methylbenzoyl)-1-(2-morpholinoethyl)-1H-pyrrol-2(5H)-one (CAS 489405-46-1)
- 4-{[(2,6-dichlorophenyl)sulfanyl]methyl}-6-ethoxy-2-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)pyrimidine (CAS 341965-26-2)
- 1-(2-{7-[5-(2,4-dichlorophenyl)furan-2-yl]pyrazolo[1,5-a]pyrimidin-2-yl}thiophen-3-yl)-2,5-dimethyl-1H-pyrrole (CAS 861209-76-9)
- 2-(2,4-Dichlorophenyl)-4-(1,3-dioxo-2,3-dihydro-1H-inden-2-ylidene)-6-(pyridin-2-yl)-octahydropyrrolo[3,4-c]pyrrole-1,3-dione (CAS 321392-08-9)
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- N-(2-(4-(1-((2,6-dichlorophenyl)sulfonyl)-1H-pyrazol-3-yl)phenoxy)ethyl)-N-methylpyridin-2-amine (CAS 955964-61-1)
Recommended Standards
- α,β-Methyleneadenosine 5'-Triphosphate DISCONTINUED, see M304165 (CAS 7292-42-4)
- N-(4-bromophenyl)-3-((2,6-dichlorobenzyl)sulfonyl)thiophene-2-carboxamide (CAS 251097-58-2)
- 3-[(4-Bromophenyl)sulfanyl]-2-(2,4-dichlorophenyl)quinoline-4-carboxylic acid (CAS 477886-47-8)
- 4',5'-Dichloro-3',6'-dihydroxy-2',7'-dimethoxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-5-carboxylic acid (CAS 82855-39-8)
- 3-(5-(tert-Butoxycarbonyl)-2,4-dimethyl-1H-pyrrol-3-yl)propanoic acid (CAS 198488-13-0)
- (2S)-2-{[(benzyloxy)carbonyl]amino}-3-[3,4-bis(benzyloxy)phenyl]propanoic acid (CAS 35591-10-7)
- Trioctylphosphine selenide (CAS 20612-73-1)
- 1-(6-Methoxypyrazolo[1,5-b]pyridazin-3-yl)ethanone (CAS 551920-20-8)
- (E)-2-(4-Nitrostyryl)furan (CAS 51042-57-0)
- 4-(1H-pyrrol-1-ylmethyl)pyridine (CAS 87451-35-2)
- 6-Bromo-3,8-dimethylimidazo[1,2-a]pyridine (CAS 1216185-38-4)
- 1-(4-Trifluoromethylphenyl)pentan-1-one (CAS 42916-66-5)
- 4-Glycylthiomorpholine-3-carboxylic acid (CAS 1544296-03-8)
- Anti-Inflammatory Peptide 1 (CAS 118850-71-8)
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