N-(4-((4-methoxybenzyl)amino)-4-oxobutyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide CAS 956959-90-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 956959-90-3 |
| Molecular Formula | C18H21F3N4O3 |
| Molecular Weight | 398.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(4-((4-methoxybenzyl)amino)-4-oxobutyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide (CAS 956959-90-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H21F3N4O3. Molecular weight: 398.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H21F3N4O3 |
| Molecular Weight | 398.38 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- Ethyl 2-(pyrrolidine-1-carbonyl)-3-((3-(trifluoromethyl)phenyl)carbamoyl)cyclopropane-1-carboxylate (CAS 318237-95-5)
- N'-[(1E)-[2-(4-Methylphenoxy)phenyl]methylidene]-4-(trifluoromethyl)benzohydrazide (CAS 338393-77-4)
- 4-(5-Methyl-4-(3-(trifluoromethyl)benzyl)-4H-1,2,4-triazol-3-yl)-1-phenyl-1H-pyrazol-5-amine (CAS 956706-01-7)
- 8-Methoxychroman (CAS 1915-35-1)
- (2E)-1-(2,4-Dichlorophenyl)-3-(4-methoxyphenyl)prop-2-en-1-one (CAS 918495-89-3)
- Ethyl 5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(trifluoromethyl)pyridine-3-carboxylate (CAS 2304635-56-9)
- (S)-tert-Butyl (1-amino-3-(1H-indol-3-yl)-1-oxopropan-2-yl)carbamate (CAS 62549-92-2)
- 11-Dehydrothromboxaneb3 (CAS 129228-55-3)
- Diflorasone 21-Propionate (CAS 541502-98-1)
- Tau Peptide (294-305) (human) trifluoroacetate salt (CAS 1428135-29-8)
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