2,2,2-Trifluoro-N-(3-(phenylethynyl)quinoxalin-2-yl)acetamide CAS 676543-67-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 676543-67-2 |
| Molecular Formula | C18H10F3N3O |
| Molecular Weight | 341.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,2,2-Trifluoro-N-(3-(phenylethynyl)quinoxalin-2-yl)acetamide (CAS 676543-67-2) pharmaceutical standards reference standard. Molecular formula: C18H10F3N3O. Molecular weight: 341.29 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H10F3N3O |
| Molecular Weight | 341.29 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Trifluoro Standards
- 4,4,4-Trifluoro-1-(4-iodophenyl)butane-1,3-dione (CAS 685892-12-0)
- 2,2,2-Trifluoro-N-(4-(2,2,2-trifluoroacetyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-5-yl)acetamide (CAS 1794736-68-7)
- 1,1,1-Trifluoro-4,4-bis(phenylthio)but-3-en-2-one (CAS 54083-61-3)
- 2,2,2-trifluoro-1-[(3R,4R)-4-methyl-3-[methyl({1H-pyrrolo[2,3-b]pyridin-4-yl})amino]piperidin-1-yl]ethan-1-one (CAS 894359-17-2)
- 4,4,4-Trifluoro-1-(thiophen-2-yl)-2-(2-(m-tolyl)hydrazono)butane-1,3-dione (CAS 263890-70-6)
- 1,1,1-Trifluoro-3-(4-(3-(trifluoromethyl)phenyl)piperazin-1-yl)propan-2-ol (CAS 453557-82-9)
- (3E)-1,1,1-trifluoro-5-[(2Z)-1,3,3-trimethyl-6-nitro-2,3-dihydro-1H-indol-2-ylidene]pent-3-en-2-one (CAS 379239-99-3)
- 2,2,2-Trifluoro-N-(4-formyl-2-iodophenyl)acetamide (CAS 774238-73-2)
Recommended Standards
- 1-[4-(furan-2-yl)-6-(trifluoromethyl)pyrimidin-2-yl]piperidine-4-carboxylic acid (CAS 862712-45-6)
- 5-(3-Methoxyphenyl)-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 667921-14-4)
- (E)-2-Cyano-3-(4-cyanophenyl)-N-[4-(trifluoromethyl)phenyl]-2-propenamide (CAS 866156-42-5)
- N-methyl-1-(1-(4-nitrophenyl)-1H-pyrrol-2-yl)methanamine (CAS 721896-94-2)
- 3-(1-Cyclopentyl-1H-pyrazol-4-yl)propan-1-ol (CAS 1343238-66-3)
- S-Adenosyl-L-Methionine Impurity 10 (CAS 4229-50-9)
- 1-(Methoxymethyl)cyclopentan-1-amine hydrochloride (CAS 944146-30-9)
- Olaparib impurity 140 (CAS CATO-C4X-1135140)
- 4-Amino-3-ethyl-1-methyl-1H-pyrazole-5-carboxylic acid (CAS 1177272-16-0)
- Semaglutide impurity 36 (CAS CATO-C4X-222636)
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