Norsanguinarine is an isoquinoline alkaloid extracted from methanolic extract of the whole plant of Eschscholzia californica. References: Shang XY, Shi JG, Yang YC, Liu X, Li C, Zhang CZ. [Alkaloids from a Tibetan medicine Meconopsis quintuplinervia Regel]. Yao Xue Xue Bao. 2003 Apr;38(4):276-8. Chinese. PubMed PMID: 12889127.

纯度：≥98%

CAS：522-30-5