2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-4-(2-chlorophenyl)-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one CAS 860789-87-3
| CAS No. | 860789-87-3 |
| Molecular Formula | C15H9Cl2F3N4O |
| Molecular Weight | 389.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C15H9Cl2F3N4O, 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-4-(2-chlorophenyl)-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 389.16 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).
2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-4-(2-chlorophenyl)-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 860789-87-3) is a high-purity analytical reference standard with the molecular formula C15H9Cl2F3N4O and a molecular weight of 389.16 g/mol.
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-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-4-(2-chlorophenyl)-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one 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 | C15H9Cl2F3N4O |
| Molecular Weight | 389.16 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 |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-4-(3-chlorophenyl)-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 860786-38-5)
- 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-4-(4-chlorophenyl)-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 860786-59-0)
- 2-Chloro-4-[(2-chlorophenyl)carbamoyl]phenyl N,N-dimethylsulfamate (CAS 338405-97-3)
- 2-Chloro-4-[(3-chlorophenyl)carbamoyl]phenyl N,N-dimethylsulfamate (CAS 338405-96-2)
- 2-Chloro-4-[(4-chlorophenyl)carbamoyl]phenyl N,N-dimethylsulfamate (CAS 338405-95-1)
- 4-Chloro-2-[(2-chlorophenyl)carbamoyl]phenyl N,N-dimethylsulfamate (CAS 338406-03-4)
- 5-Chloro-2-((4-chlorophenyl)carbamoyl)phenyl dimethylsulfamate (CAS 400080-36-6)
- 5-Chloro-2-[(2-chlorophenyl)carbamoyl]phenyl N,N-dimethylsulfamate (CAS 400080-32-2)
Recommended Standards
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- tert-Butyl ((3-(1-benzyl-5-oxopyrrolidin-3-yl)-1,2,4-oxadiazol-5-yl)methyl)carbamate (CAS 1823801-13-3)
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- 3-((4-(((Tetrahydrofuran-2-yl)methyl)amino)quinazolin-2-yl)amino)phenol (CAS 797027-80-6)
- Peptide Impurity 41 (CAS CATO-CPTD788841)
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