3-methyl-7-(trifluoromethyl)-3,4-dihydro-1H-quinoxalin-2-one CAS 146741-08-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 146741-08-4 |
| Molecular Formula | C10H15F3N2O |
| Molecular Weight | 236.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-methyl-7-(trifluoromethyl)-3,4-dihydro-1H-quinoxalin-2-one (CAS 146741-08-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H15F3N2O. Molecular weight: 236.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H15F3N2O |
| Molecular Weight | 236.23 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related methyl Standards
- 3-Methyl-4'-(trifluoromethyl)-1,1'-biphenyl (CAS 122801-54-1)
- 4-Methyl-2'-(trifluoromethyl)-1,1'-biphenyl (CAS 145486-55-1)
- 3-methyl-7-(trifluoromethyl)-1H-quinoxalin-2-one (CAS 166402-52-4)
- 2-Methyl-4-(trifluoromethyl)-1,1'-biphenyl (CAS 167021-49-0)
- 2-Methyl-3'-(trifluoromethyl)-1,1'-biphenyl (CAS 791077-99-1)
- 3-Methyl-2'-(trifluoromethyl)-1,1'-biphenyl (CAS 878050-80-7)
- 4-Methyl-4'-(trifluoromethyl)-1,1'-biphenyl (CAS 97067-18-0)
- 5-methyl-2-(trifluoromethyl)-3,4-dihydroquinazolin-4-one (CAS 219773-98-5)
Recommended Standards
- ethyl 1-[(3-methyl-1,2,4-oxadiazol-5-yl)methyl]-1H-pyrazole-4-carboxylate (CAS 1461704-82-4)
- Azetidin-3-yl(4-(trifluoromethyl)piperidin-1-yl)methanone (CAS 1478039-79-0)
- 3H,3'H-5,5'-Bibenzo[d][1,2,3]triazole (CAS 15805-13-7)
- 2-(2,6-Dichlorophenyl)-2-methylpropanoic acid (CAS 1181787-27-8)
- 2-Amino-5-(3,3-diethoxypropyl)-6-methylpyrimidin-4(3H)-one (CAS 88618-25-1)
- 2-((4,6-Dimethoxypyrimidin-2-yl)oxy)-6-methylbenzoic acid (CAS 113763-72-7)
- Propyl (2,2,3,3-tetrafluoropropyl) carbonate (CAS 879496-52-3)
- Sodium Hexanoate-d11 (CAS 340257-58-1)
- (Z)-N-Hydroxy-4-(1,2,4-triazol-1-ylmethyl)benzenecarboximidamide (CAS 1016822-34-6)
- Tirzepatide Impurity 37 (CAS CATO-C4X-324037)
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