| Bioactivity | (Rac)-L-659989 is the racemate of L-659989 (HY-121394). L-659989 s an orally active, extremely potent, selective and competitive platelet activating factor (PAF) receptor antagonist[1]. | 
| CAS | 129314-27-8 | 
| Formula | C24H32O8S | 
| Molar Mass | 480.57 | 
| 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]. Hwang SB, et al. Biochemical and pharmacological characterization of L-659,989: an extremely potent, selective and competitive receptor antagonist of platelet-activating factor. J Pharmacol Exp Ther. 1988 Aug;246(2):534-41. |