Longestin is a trypanocidal agent; extracted from Steptomyces argenteolus; inhibits brain calcium- and calmodulin-dependent cyclic nucleotide phosphodiesterase. References: Hayashi Y, Onaka H, Itoh N, Seto H, Dairi T. Cloning of the gene cluster responsible for biosynthesis of KS-505a (longestin), a unique tetraterpenoid. Biosci Biotechnol Biochem. 2007 Dec;71(12):3072-81. Epub 2007 Dec 7. PubMed PMID: 18071268.

纯度：≥98%

CAS：131774-53-3