| Bioactivity | D4R antagonist-2 (compound 33) is a D4R antagonist. D4R antagonist-2 has a IC50 value of 210 nM, and a Ki value of 59 nM for D4R. D4R antagonist-2 can be used in the Parkinson's disease research[1]. | 
| Formula | C24H26FN3O | 
| Molar Mass | 391.48 | 
| Transport | Room temperature in continental US; may vary elsewhere. | 
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis.  | 
| Reference | [1]. Jones CAH, et al. Computer-Aided Design and Biological Evaluation of Diazaspirocyclic D4R Antagonists. ACS Chem Neurosci. 2024 Jun 19;15(12):2396-2407. |