L-Topaquinone is a metabolite of dopaquione, an important intermediate in melanogenesis. References: Cieńska M, Labus K, Lewańczuk M, Kozlecki T, Liesiene J, Bryjak J. Effective L-Tyrosine Hydroxylation by Native and Immobilized Tyrosinase. PLoS One. 2016 Oct 6;11(10):e0164213. doi: 10.1371/journal.pone.0164213. eCollection 2016. PubMed PMID: 27711193; PubMed Central PMCID: PMC5053437.

纯度：≥98%

CAS：135791-48-9