2%,8%,98% English Name Yohimbe HCl Specification2%,8%,98% IngredientYohimbe HCl Test methodHPLC AppearanceWhite fine powder ContentBotanical Source: Pausinystalia Yohimbe Bark. ... Molecular formula: C21H26N2O3HCLMolecular weight: 390.91Action and Uses:Its popularity ...