Sarcinapterin is a coenzyme extracted from Methanosarcina barkeri. References: Gorris LG, van der Drift C. Cofactor contents of methanogenic bacteria reviewed. Biofactors. 1994 May;4(3-4):139-45. PubMed PMID: 7916957.

纯度：≥98%

CAS：89157-12-0