Showing 3793–3808 of 5738 results


Gracillin, a kind of steroidal saponin isolated from the root bark of wild yam Dioscorea nipponica, has been reported to exert antitumor activity.


α-hederin is a water-soluble pentacyclic triterpenoid saponin which has shown hemolytic and apoptotic properties.


Cephalotaxine is a naturally occurring alkaloid which is the structural motif of a number of compounds and has shown promising anti-cancer properties.


Veratramine, a major alkaloid from Veratrum nigrum L., has distinct anti-tumor and anti-hypertension effects. It is a good membrane permeant, undergoes rapid passive diffusion, and has a good stability in the gastrointestinal tract during its absorption.


4′,7-Dimethoxyisoflavone, isolated from the leaves of Albizzia lebbeck, shows antifungal activity in vitro.


Catalpol, an iridoid glucoside contained richly in the roots of the small flowering plant species Rehmannia glutinosa Libosch, has been shown to have antioxidation, anti-inflammation, anti-apoptosis and other neuroprotective properties and plays a role in neuroprotection against hypoxic/ischemic injury, AD and PD in both in vivo and in vitro models.


4′-Demethylpodophyllotoxin is isolated from the herb of Dysosma pleiantha (Hance) Woodson with remarkable cytotoxic potential in diverse cancer cell lines.

Bulleyaconi Cine A

Bulleyaconitine A (BLA) is an active ingredient of Aconitum bulleyanum plants and classified as an “aconitine-like” alkaloid. It is a potent use-dependent blocker for both Nav1.7 and Nav1.8 Na+ currents.

Astragalus Polyphenols

Astragalus is a wonderful immune enhancing herb that has strong anti-viral activity and produces extra interferon in the body. It contains rich polyphenol with various effects including antioxidant and antiinflammatory actions.


Isosteviol (ISV) is mainly obtained by acid hydrolysis of stevioside, the sweet food additive extracted from the plant Stevia Rebaudiana Bertoni (Bertoni). It possesses various biological activities including anti-hyperglycemic, anti-hypertensive, anti-tumor, anti-inflammatory, and antioxidant effects.


Isoimperatorin, a natural furanocoumarin that can be isolated from a variety of plant parts, has analgesic, antimicrobial, vascular relaxing and anticancer activities.


Lycorine is a toxic crystalline alkaloid found in various Amaryllidaceae species that weakly inhibits acetylcholinesterase (AChE) and ascorbic acid biosynthesis.

Ursonic Acid

Ursonic acid, present in many plants, is a pentacyclic triterpenoid that can be used as a cosmetics additive and serve as a starting material for synthesis of more potent bioactive derivatives, such as experimental antitumor agents.

Astragaloside IV

Astragaloside IV is a bioactive saponin first isolated from the dried plant roots of the genus Astragalus, which is used in traditional Chinese medicine. It has various effect on the cardiovascular, immune, digestive, and nervous systems.

Betulonic Acid

Betulonic acid, derived from betulinol, a pentacyclic styrene, has shown a highly specific anti-prostate cancer activity in in vitro cell cultures.


Hederagenin is a highly water insoluble triterpenoid compound that can be found in various plants including Hedera helix and Chenopodium quinoa. It exhibits a variety of biological activities, including potent antitumor properties both in vitro and in vivo.