1-(3,5-Dichlorophenyl)-N,N-dimethyl-5-oxo-2,5-dihydro-1H-1,2,4-triazole-3-carboxamide CAS 1000574-30-0
| CAS No. | 1000574-30-0 |
| Molecular Formula | C11H10Cl2N4O2 |
| Molecular Weight | 301.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
1-(3,5-Dichlorophenyl)-N,N-dimethyl-5-oxo-2,5-dihydro-1H-1,2,4-triazole-3-carboxamide (CAS 1000574-30-0) is a high-purity analytical reference standard with the molecular formula C11H10Cl2N4O2 and a molecular weight of 301.13 g/mol.
Based on its molecular formula C11H10Cl2N4O2, 1-(3,5-Dichlorophenyl)-N,N-dimethyl-5-oxo-2,5-dihydro-1H-1,2,4-triazole-3-carboxamide contains a nitrogen-containing heterocyclic scaffold, 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 301.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 1-(3,5-Dichlorophenyl)-N,N-dimethyl-5-oxo-2,5-dihydro-1H-1,2,4-triazole-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 | C11H10Cl2N4O2 |
| Molecular Weight | 301.13 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Dichlorophenyl Standards
- 1-(3,4-Dichlorophenyl)-2,5-dihydro-5-oxo-1H-1,2,4-triazole-3-carboxylic acid dimethylamide (CAS 1000577-05-8)
- 4-[5-(2,4-dichlorophenyl)-1,3,4-oxadiazol-2-yl]butanoic acid (CAS 1183417-92-6)
- 3-(3,5-Dichlorophenyl)-1-propionylimidazolidine-2,4-dione (CAS 32955-84-3)
- 4-(2,3-Dichlorophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid (CAS 356566-53-5)
- Ethyl 1-(3,4-dichlorophenyl)-4-hydroxy-1H-pyrazole-3-carboxylate (CAS 379239-10-8)
- 1-(2,4-dichlorophenyl)-2-(3,4-difluorophenyl)ethanone (CAS 1540715-31-8)
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- Methyl 1-(3,4-Dichlorophenyl)-4-oxocyclohexanecarboxylate (CAS 1384264-84-9)
Recommended Standards
- 4-Amino-3-iodo-6-isopropyl(1H)Indazole (CAS 1000341-03-6)
- N-Cyclopropyl-3-iodo-4-methylbenzamide, 97% (CAS 515135-47-4)
- Methyl 1-((2,6-dichlorophenoxy)methyl)-1h-pyrazole-3-carboxylate (CAS 1001500-20-4)
- N-(cyclopropylmethyl)-4-iodobenzamide (CAS 39887-31-5)
- 5-Ethylbenzo[d][1,3]dioxole (CAS 60373-70-8)
- rac-Lanicemine DiHCl (CAS 153200-70-5)
- N,N-Dibenzyl-2-methoxy-3,5-dimethylbenzofuran-6-amine (CAS 103494-32-2)
- N-[(2R)]-1-amino-3-(4-nitrophenyl)propyl]-1,2-cyclohexanediamine TriHCl (CAS 905825-54-9)
- 4-(Thiophen-2-yl)but-3-yn-2-ol (CAS 422308-84-7)
- 5-Propyl-1H-imidazole-4-carbonyl chloride (CAS 459432-76-9)
- Ethyl 1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrrole-2-carboxylate (CAS 321430-87-9)
- Tert-butyl3-amino-3-(aminomethyl)azetidine-1-carboxylate (CAS 2026413-31-8)
- 2-Hexyl-1H-imidazole (CAS 61237-15-8)
- Semaglutide impurity 31 (CAS CATO-C4X-222631)
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