N-(3,4-dichlorophenyl)-2-(3,4-dimethoxyphenyl)-4-methylthiazole-5-carboxamide CAS 400080-51-5
| CAS No. | 400080-51-5 |
| Molecular Formula | C19H16Cl2N2O3S |
| Molecular Weight | 423.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N-(3,4-dichlorophenyl)-2-(3,4-dimethoxyphenyl)-4-methylthiazole-5-carboxamide is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
N-(3,4-dichlorophenyl)-2-(3,4-dimethoxyphenyl)-4-methylthiazole-5-carboxamide (CAS 400080-51-5) is a high-purity analytical reference standard with the molecular formula C19H16Cl2N2O3S and a molecular weight of 423.31 g/mol.
N-(3,4-dichlorophenyl)-2-(3,4-dimethoxyphenyl)-4-methylthiazole-5-carboxamide (C19H16Cl2N2O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; 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.
CATO manufactures N-(3,4-dichlorophenyl)-2-(3,4-dimethoxyphenyl)-4-methylthiazole-5-carboxamide 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 | C19H16Cl2N2O3S |
| Molecular Weight | 423.31 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) | 12.0 |
| 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 N Standards
- 2-{[(2,4-dichlorophenyl)methyl]sulfanyl}-5-methoxy-4-(4-methoxyphenoxy)pyrimidine (CAS 339275-92-2)
- 2-{[(2,6-dichlorophenyl)methyl]sulfanyl}-5-methoxy-4-(4-methoxyphenoxy)pyrimidine (CAS 338956-00-6)
- 2-(2,4-Dichlorophenyl)-N-(2-methoxyphenyl)quinoline-4-carboxamide (CAS 337501-93-6)
- 2-(2,4-Dichlorophenyl)-N-(4-methoxyphenyl)quinoline-4-carboxamide (CAS 337502-14-4)
- 2-(3,4-Dichlorophenyl)-N-(2-methoxyphenyl)quinoline-4-carboxamide (CAS 332175-86-7)
- 2-(3,4-Dichlorophenyl)-N-(4-methoxyphenyl)quinoline-4-carboxamide (CAS 332175-88-9)
- 3-{3-[(2,4-dichlorophenyl)methoxy]phenyl}-1-[(3-methylphenyl)methyl]-1H-pyrazole (CAS 477712-79-1)
- N-(3,4-Dichlorophenyl)-2-(3,5-diphenyl-1H-1,2,4-triazol-1-yl)acetamide (CAS 332358-11-9)
Recommended Standards
- N-(1-(3,4-dichlorobenzyl)-6-oxo-1,6-dihydropyridin-3-yl)-4-methylbenzenesulfonamide (CAS 339009-18-6)
- ((2R,3S,4R,5R)-3,4-Dihydroxy-5-(6-(phenylamino)-9H-purin-9-yl)tetrahydrofuran-2-yl)methyl dihydrogen phosphate (CAS 105740-46-3)
- N-(1-(3,4-dichlorobenzyl)-2-oxo-1,2-dihydropyridin-3-yl)-4-methylbenzenesulfonamide (CAS 400086-24-0)
- 1-{4'-Bromo-[1,1'-biphenyl]-4-sulfonamido}cyclopentane-1-carboxamide (CAS 1253528-21-0)
- (S)-2-(4-Chlorophenyl)piperidine hydrochloride (CAS 1391375-27-1)
- 1-(2-(Indolin-1-yl)-2-oxoethyl)-2-methyl-1H-indole-3-carbaldehyde (CAS 433963-38-3)
- tert-Butyl 3-iodo-4-nitro-1H-indole-1-carboxylate 1713160-51-0 (CAS 1713160-51-0)
- 4-Cyclopropyl-3-methanesulfonyl-5-(thiophen-2-yl)-4h-1,2,4-triazole (CAS 923767-68-4)
- 3-(1-(2,6-Dichlorobenzyl)-1H-benzo[d]imidazol-2-yl)pyridin-2(1H)-one (CAS 860784-63-0)
- 2-((Benzyloxy)methyl)-2-methyloxirane (CAS 97389-48-5)
- 2-(propan-2-yl)-1,2,3,4-tetrahydroquinoline hydrochloride (CAS 1394042-86-4)
- 3,4,5-Trimethoxy-N-(2-methoxyethyl)-N-(4-phenyl-1,3-thiazol-2-yl)benzamide (CAS 461000-66-8)
- Ethyl 2-((7-(4-methoxyphenyl)-6,7-dihydro-5H-imidazo[2,1-c][1,2,4]triazol-3-yl)thio)butanoate (CAS 921791-61-9)
- [Glu]17-Semaglutide (CAS CATO-CPTD788604)
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