3-(2-Methylphenyl)-2-trifluoromethylpropiophenone CAS 898789-73-6
| CAS No. | 898789-73-6 |
| Molecular Formula | C17H15F3O |
| Molecular Weight | 292.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies 3-(2-Methylphenyl)-2-trifluoromethylpropiophenone (CAS 898789-73-6), a certified reference material (molecular formula C17H15F3O, MW 292.30 g/mol) for analytical method development and quality control.
Structurally, 3-(2-Methylphenyl)-2-trifluoromethylpropiophenone (C17H15F3O) contains a steroid core, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 292.30 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C17H15F3O |
| Molecular Weight | 292.30 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
Related Methylphenyl Standards
- 3-(3-Methylphenyl)-3-trifluoromethylpropiophenone (CAS 898791-05-4)
- 3-(3-Methylphenyl)-4-trifluoromethylpropiophenone (CAS 898791-08-7)
- N-(4-Methylphenyl)-4-nitrobenzenesulfonamide (CAS 109845-76-3)
- 6840-26-2 (2-Methylphenyl)(oxo)diphenyl-lambda~5~-phosphane DTXSID40502230 (CAS 6840-26-2)
- 6840-28-4 (4-Methylphenyl)(oxo)diphenyl-lambda~5~-phosphane DTXSID30502229 (CAS 6840-28-4)
- 1-Benzyl-3-(4-methylphenyl)-1h-pyrazole-4-carboxylic acid (CAS 956453-12-6)
- N-(4-Methylphenyl)-1-(6-methylpyridin-2-yl)-1H-imidazole-4-carboxamide (CAS 477864-36-1)
- {[(4-methylphenyl)methyl]sulfamoyl}[(pyridin-4-yl)methyl]amine (CAS 337924-57-9)
Recommended Standards
- 3-(2,6-Dimethylphenyl)-3,4,5-trifluoropropiophenone (CAS 898755-34-5)
- 3-(3,4-Dimethylphenyl)-1-(3,4,5-trifluorophenyl)propan-1-one (CAS 898779-91-4)
- 3-(2,5-Dimethylphenyl)-3,4,5-trifluoropropiophenone (CAS 898754-12-6)
- 3-(3,5-Dimethylphenyl)-3,4,5-trifluoropropiophenone (CAS 898781-19-6)
- tert-Butyl (S)-4-amino-2-oxa-8-azaspiro[4.5]decane-8-carboxylate (CAS 2227197-56-8)
- N-(2-chlorobenzyl)-1-(2-methoxyphenyl)methanamine (CAS 861225-06-1)
- 3-(4-Chloro-1-oxoisoindolin-2-yl)piperidine-2,6-dione (CAS 1198299-48-7)
- 2-((2-((2-Chlorophenyl)amino)-2-oxoethyl)sulfinyl)acetic acid (CAS 344267-33-0)
- Hexahydropyrrolo[1,2-a]pyrimidin-4(1H)-one (CAS 856600-42-5)
- 2,4,4'',6-Tetrachloro-p-terphenyl (CAS 61576-97-4)
- cis-2-methylazetidin-3-ol;hydrochloride (CAS 1354352-24-1)
- 4-Fluoro-5-methoxypyridin-2-amine (CAS 1805398-31-5)
- 2-Chloro-6-fluoro-3-methoxyquinoxaline-5-carbaldehyde (CAS 1221280-94-9)
- Tirzepatide Impurity 14 (CAS CATO-C4X-324014)
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