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Reagents containing reactive end groups that respond to the presence of specific functional groups by forming bonds between polymer chains. Ideal for various applications including conjugation reactions, biomolecule labeling, and molecular purification.
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A triterpene saponin with diverse biological activities; cytotoxic to SNU-1 and KATO III gastric cancer cells (IC50s = 13.6 and 67 µM, respectively); induces hot plate analgesia in mice (ED50 = 20.7 mg/kg); reduces arachidonic acid- or TPA-induced EAr edema in mice when administered at 0.7 and 1.6 mg/ear, respectively
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