Ginsenoside Rg3 is a kind of effective chemical component extracted tracely from the red Panix with molecular formula C42H72O13 and molecular weight 784.30 dalton.

• 人参皂甙Rg3[20(R)- Ginsenoside Rg3][1]是从红参中提取的微量中药单体；其分子式为C42H72O13；相对分子质量为784.；30。 人参皂甙Rg3的功效包括增效解毒、改善气虚症候、提高机体免疫力等[2；3]。