Nsfs-155 High Quality <Full>

| NSFS # | Name analog | Use | |--------|-------------|-----| | NSFS-153 | Oleanolic acid, synthetic | Hepatoprotection studies | | NSFS-155 | | Anti-cancer / anti-HIV | | NSFS-157 | Ursolic acid, pure | Anti-inflammatory |

NSFS-155 is prepared via a 6-step semisynthesis from betulin (extracted from birch bark, then purified to NSFS standards): nsfs-155