1-(2,4-Dichloro-5-methoxyphenyl)-5-methyl-N-(4-phenoxyphenyl)-1H-1,2,4-triazole-3-carboxamide CAS 339015-16-6
| CAS No. | 339015-16-6 |
| Molecular Formula | C23H18Cl2N4O3 |
| Molecular Weight | 469.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-(2,4-Dichloro-5-methoxyphenyl)-5-methyl-N-(4-phenoxyphenyl)-1H-1,2,4-triazole-3-carboxamide.
1-(2,4-Dichloro-5-methoxyphenyl)-5-methyl-N-(4-phenoxyphenyl)-1H-1,2,4-triazole-3-carboxamide (CAS 339015-16-6) is a high-purity analytical reference standard with the molecular formula C23H18Cl2N4O3 and a molecular weight of 469.32 g/mol.
Based on its molecular formula C23H18Cl2N4O3, 1-(2,4-Dichloro-5-methoxyphenyl)-5-methyl-N-(4-phenoxyphenyl)-1H-1,2,4-triazole-3-carboxamide contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 469.32 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 1-(2,4-Dichloro-5-methoxyphenyl)-5-methyl-N-(4-phenoxyphenyl)-1H-1,2,4-triazole-3-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 | C23H18Cl2N4O3 |
| Molecular Weight | 469.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Dichloro Standards
- 7,9-Dichloro-5-(4-ethoxyphenyl)-2-(4-methoxyphenyl)-5,10b-dihydro-1H-benzo[e]pyrazolo[1,5-c][1,3]oxazine (CAS 303061-42-9)
- 4,5-Dichloro-6-iodo-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1346447-26-4)
- 6,7-Dichloro-4-(4-fluorophenyl)-2-(4-(trifluoromethoxy)phenyl)phthalazin-1(2H)-one (CAS 161716-26-3)
- 2,4-Dichloro-N-[4-(2,4-dichlorobenzoyloxy)-2-methylphenyl]benzamide (CAS 1363166-08-8)
- N-[2,6-dichloro-4-(trifluoromethyl)benzyl]-N-{[2,6-dichloro-4-(trifluoromethyl)phenyl]methylene}amine (CAS 259243-78-2)
- 6,7-Dichloro-4-(4-chlorophenyl)-2-[4-(trifluoromethyl)phenyl]-1,2-dihydrophthalazin-1-one (CAS 478066-04-5)
- 2-((2,5-Dichloro-N-(2-chlorophenyl)phenyl)sulfonamido)-N-phenylacetamide (CAS 337922-17-5)
- 2,6-Dichloro-4-(2,4,6-triphenyl-1-pyridinio)phenolate (CAS 121792-58-3)
Recommended Standards
- 2-((5-((2,4-Dichlorophenoxy)methyl)-1,3,4-oxadiazol-2-yl)thio)-N-(3-nitrophenyl)propanamide (CAS 332114-40-6)
- 3-Bromo-5-fluoro-1-(phenylsulfonyl)-2-(((tetrahydro-2H-pyran-2-yl)oxy)methyl)-1H-pyrrolo[2,3-b]pyridine (CAS 2306276-23-1)
- Binimetinib Impurity 7 (CAS CATO-C4X-30507)
- 4-(3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carbonyl)-N-(2-(pyridin-2-yl)ethyl)-1H-pyrrole-2-carboxamide (CAS 692287-90-4)
- Lamivudine 5-diphosphate ammonium salt (CAS 1187058-41-8)
- 4-[(2-amino-1,3-thiazol-5-yl)methyl]benzene-1-sulfonamide (CAS 885461-57-4)
- 1-(4-Methoxyphenyl)-2-(2-nitrophenyl)ethanone (CAS 58751-64-7)
- Bis(3,4-dimethoxyphenyl)methanone (CAS 4131-03-7)
- 2-Amino-6,8-dibromoquinoline-3-carbonitrile (CAS 937601-73-5)
- 1-Chloro-5-iodo-2,4-dimethoxybenzene (CAS 96694-60-9)
- Cefepime EP Impurity B (CAS CATO-C4X-11932)
- Lurbinectedin Impurity 35 (CAS CATO-C4X-311435)
- G2 Glycan (CAS 71496-53-2)
- (Glu1)-Fibrinopeptide B (human) (CAS 103213-49-6)
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