English alias: 5,8,13,13a-Tetrahydro-2,3,9,10-tetramethoxy-H-Dibenzo [a, g] quinoline; (+/-)-Berbine; (+/-)-Corydalis B; (+/-)-Tetrahydropalmatine; THP EINECS: Molecular formula: C21H25NO4 Molecular weight: 355.4275
Produced by National Engineering Laboratory.
ISO9001: 2015 quality management system certification.
The purity is above 98%!
High speed countercurrent chromatography separation and purification technology!