N-(2-Chlorophenyl)-1-(2-fluorophenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide CAS 890645-66-6
| CAS No. | 890645-66-6 |
| Molecular Formula | C16H12ClFN4O |
| Molecular Weight | 330.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(2-Chlorophenyl)-1-(2-fluorophenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide (CAS 890645-66-6), molecular formula C16H12ClFN4O and molecular weight 330.74 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H12ClFN4O, N-(2-Chlorophenyl)-1-(2-fluorophenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide 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 330.74 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).
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), N-(2-Chlorophenyl)-1-(2-fluorophenyl)-5-methyl-1H-1,2,3-triazole-4-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 | C16H12ClFN4O |
| Molecular Weight | 330.74 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related N Standards
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- 1-(4-chlorophenyl)-N-(4-fluorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 321431-19-0)
- 3-((6-(4-Chlorophenyl)-4-(trifluoromethyl)pyrimidin-2(1h)-ylidene)amino)propan-1-amine (CAS 862675-77-2)
- 3-(2-Chlorophenyl)-N-(2-fluorophenyl)-5-methyl-1,2-oxazole-4-carboxamide (CAS 301227-25-8)
- 3-(2-Chlorophenyl)-N-(4-fluorophenyl)-5-methylisoxazole-4-carboxamide (CAS 303136-05-2)
- Ethyl 3-(((4-chlorophenyl)sulfonyl)methyl)-1,2,4-oxadiazole-5-carboxylate (CAS 70661-66-4)
- N-((5-(4-Chlorophenyl)isoxazol-3-yl)methyl)-2-fluorobenzamide (CAS 946262-90-4)
- N-(4-chlorophenyl)-1-(4-fluorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 338398-11-1)
Recommended Standards
- N-(2-Chlorobenzyl)-5-(4-fluorophenyl)oxazole-2-carboxamide (CAS 955701-31-2)
- pirazolac (CAS 71002-09-0)
- 7-Chloro-5-(2-fluorophenyl)-N-methyl-N-nitroso-3H-1,4-benzodiazepin-2-amine (CAS 59467-62-8)
- Olaparib Impurity 96 (CAS CATO-C4X-113596)
- 2-(2,5-Difluorobenzyl)-1,3-dioxolane (CAS 842123-88-0)
- 3,5-Dinitrobenzoic Acid (CAS 99-34-3)
- 2-Methyl-4-(p-tolyloxy)aniline (CAS 946699-75-8)
- Heptanoic acid, 7-[[(1,1-dimethylethoxy)carbonyl]amino]-, 2,5-dioxo-1-pyrrolidinyl ester (CAS 441349-04-8)
- 4-(3,4,5-Trifluorophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 2379918-34-8)
- 2-(3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)phenoxy)acetic acid (CAS 1344323-46-1)
- (E)-N-Benzyl Sertraline (CAS 335627-22-0)
- Methyl N-phenylcarbamate (CAS 2603-10-3)
- Potassium Benzyltrifluoroborate (CAS 329976-73-0)
- Mast Cell Degranulating (MCD) Peptide (CAS 32908-73-9)
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