1-(4-Chlorophenyl)-N-methyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxamide CAS 98534-25-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 98534-25-9 |
| Molecular Formula | C12H9ClF3N3O |
| Molecular Weight | 303.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Chlorophenyl)-N-methyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxamide (CAS 98534-25-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H9ClF3N3O. Molecular weight: 303.67 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H9ClF3N3O |
| Molecular Weight | 303.67 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
- (4Z)-4-{[(4-chlorophenyl)amino]methylidene}-1-methyl-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 320425-07-8)
- 4-({[(2-chlorophenyl)methyl]amino}methylidene)-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 338975-69-2)
- 4-({[(3-chlorophenyl)methyl]amino}methylidene)-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 338975-70-5)
- 4-({[(4-chlorophenyl)methyl]amino}methylidene)-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 338975-71-6)
- 6-(4-Chlorophenyl)-2-(trifluoromethyl)imidazo[2,1-b][1,3,4]thiadiazole (CAS 153073-99-5)
- 4-(2-Chlorophenyl)-5,7-dihydro-2-methyl-5-oxo-furo[3,4-b]pyridine-3-carboxylicacid (CAS 113994-39-1)
- N-(5-(4-Chlorophenyl)-1,3,4-oxadiazol-2-yl)-1-methyl-1H-pyrazole-3-carboxamide (CAS 1170951-37-7)
- 1-[[5-(4-Chlorophenyl)furan-2-yl]methylideneamino]imidazolidine-2,4-dione (CAS 14663-26-4)
Recommended Standards
- 1-(1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-2-methyl-1H-imidazol-4-yl)ethan-1-one (CAS 250714-14-8)
- Ethyl 4-Chloro-8-(trifluoromethyl)quinoline-3-carboxylate (CAS 31602-11-6)
- Ethyl 4-chloro-7-(trifluoromethyl)quinoline-3-carboxylate (CAS 21168-42-3)
- 2-amino-3-(1,2,3,4-tetrahydroquinolin-1-yl)propanoic acid dihydrochloride (CAS 1803561-95-6)
- 2-(4-Methoxyphenyl)-3-thioxohexahydro-1H-[1,2,4]triazolo[1,2-a]pyridazin-1-one (CAS 58744-66-4)
- Benzyl 3-oxopiperidine-1-carboxylate (CAS 61995-20-8)
- R-Butyryl Carnitine Chloride (CAS 162067-50-7)
- 6,7-Difluoro-1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 70032-28-9)
- Anagrelide impurity 25 (CAS 1092352-99-2)
- Semaglutide impurity 43 (CAS CATO-C4X-222643)
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