Panax Notoginseng Extract Details Product Name: Panax Notoginseng Extract Herb Source: Panax Pseudo-Ginseng Wall. Var. Part Used: Root Appearance: Light Yellow Powder Specification: Notoginsenoside 5%,10%, 20%  Test Method: HPLC Molecular Formula & Molecular Weight: C47H80O18; 933.14 CAS#: 80418-24-2 Notoginsenoside Structural Formula: What Is Panax Notoginseng Extract ? Panax notoginseng or simply notoginseng, radix notoginseng, also known as “San Qi” or “Tian Qi”, is …