Kopsine is an aspidofractinine alkaloid extracted from a cultivated specimen of the plant Kopsia fruticosa. References: Glover RP, Yoganathan K, Butler MS. NMR spectral assignments of three aspidofractinine alkaloids, kopsine, fruticosine and fruticosamine. Magn Reson Chem. 2005 Jun;43(6):483-5. PubMed PMID: 15818570.

纯度：≥98%

CAS：559-48-8