Ptilocaulin is a cyclic guanidine found in the Caribbean sponge Ptilocaulis aff. P. Spiculifer that is reported to have broad spectrum antimicrobial activity in vitro as well as in vitro activity against L1210 murine leukemia. References: Santos MF, Harper PM, Williams DE, Mesquita JT, Pinto EG, da Costa-Silva TA, Hajdu E, Ferreira AG, Santos RA, Murphy PJ, Andersen RJ, Tempone AG, Berlinck RG. Anti-parasitic Guanidine and Pyrimidine Alkaloids from the Marine Sponge Monanchora arbuscula. J Nat Prod. 2015 May 22;78(5):1101-12. doi: 10.1021/acs.jnatprod.5b00070. Epub 2015 Apr 29. PubMed PMID: 25924111.

纯度：≥98%

CAS：78777-02-3