Cycloastragenol is extracted and purified from the roots of Astragalus membranaceus, being claimed to stimulate immune system, Code: IPHH-CYEnglish Name: Cycloastragenol CapsulesCAS NO.: 84605-18-5Molecular Formula:C30H50O5Molecular Weight:490.71Spec. of Capsules: 5mg/capsule,10mg/capsuleDescription: Cycloastragenol is extracted and purified from the roots of Astragalus membranaceus, being ...