KS I is a gonadotropin antagonist and is a cyclolignan extracted from extracts of Lycopus and Lithosperum after oxidation with caffeic acid. References: Banyasz T, Jian Z, Horvath B, Khabbaz S, Izu LT, Chen-Izu Y. Beta-adrenergic stimulation reverses the I Kr-I Ks dominant pattern during cardiac action potential. Pflugers Arch. 2014 Nov;466(11):2067-76. doi: 10.1007/s00424-014-1465-7. Epub 2014 Feb 19. PubMed PMID: 24535581; PubMed Central PMCID: PMC4138296.

纯度：≥98%

CAS：130752-21-5