[5-(4-Fluorophenoxy)-1-methyl-3-phenyl-1H-pyrazol-4-yl]methyl 3-(trifluoromethyl)benzoate CAS 956262-56-9
| CAS No. | 956262-56-9 |
| Molecular Formula | C25H18F4N2O3 |
| Molecular Weight | 470.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, [5-(4-Fluorophenoxy)-1-methyl-3-phenyl-1H-pyrazol-4-yl]methyl 3-(trifluoromethyl)benzoate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 470.42 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
[5-(4-Fluorophenoxy)-1-methyl-3-phenyl-1H-pyrazol-4-yl]methyl 3-(trifluoromethyl)benzoate (CAS 956262-56-9) is a high-purity analytical reference standard with the molecular formula C25H18F4N2O3 and a molecular weight of 470.42 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), [5-(4-Fluorophenoxy)-1-methyl-3-phenyl-1H-pyrazol-4-yl]methyl 3-(trifluoromethyl)benzoate 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 | C25H18F4N2O3 |
| Molecular Weight | 470.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluorophenoxy Standards
- (5-(4-Fluorophenoxy)-1-methyl-3-phenyl-1H-pyrazol-4-yl)methyl 2,4-dichlorobenzoate (CAS 318289-18-8)
- 4-{2-[2-(4-fluorophenoxy)ethoxy]ethoxy}-1-(4-methylbenzenesulfonyl)-1H-indole (CAS 477856-57-8)
- (5-(4-Fluorophenoxy)-1-methyl-3-phenyl-1H-pyrazol-4-yl)methyl 4-bromobenzoate (CAS 318289-24-6)
- Ethyl 2-(2-(2-fluorophenoxy)acetamido)-4-methyl-5-(phenylcarbamoyl)thiophene-3-carboxylate (CAS 518350-22-6)
- [5-(4-Fluorophenoxy)-1-methyl-3-phenyl-1H-pyrazol-4-yl]methyl 2-chloro-6-fluorobenzoate (CAS 956795-39-4)
- (E)-2-(4-fluorophenoxy)-4-methoxy-N-(((2-(3-(trifluoromethyl)phenoxy)ethoxy)imino)methyl)nicotinamide (CAS 341966-88-9)
- (5-(4-Fluorophenoxy)-1-methyl-3-phenyl-1H-pyrazol-4-yl)methyl 2-chlorobenzoate (CAS 318289-26-8)
- N-(4-(2-((2-(4-Fluorophenoxy)ethyl)amino)-2-oxoethyl)thiazol-2-yl)-3-phenylacrylamide (CAS 1207061-71-9)
Recommended Standards
- (1-Methyl-3-phenyl-5-(3-(trifluoromethyl)phenoxy)-1H-pyrazol-4-yl)methyl 4-fluorobenzoate (CAS 318289-44-0)
- 71A048XW8V 511-89-7 Plumieride Spiro(cyclopenta(c)pyran-7(1H),2'(5'H)-furan)-4-carboxylic acid, 1-(beta-D-glucopyranosyloxy)-4a,7a-dihydro-4-(1-hydroxyethyl)-5'-oxo-, methyl ester, (1S-(1alpha,4aalpha,7alpha(R*),7aalpha))- UNII-71A048XW8V (CAS 511-89-7)
- 1-[2-Fluoro-5-(trifluoromethyl)phenyl]-3-[(3S)-1-methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl]urea (CAS 1796921-69-1)
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