Cinnamtannin B1 is an A-type proanthocyanidin contained in several plant species such as Laurus nobilis L., Vaccinium vitis-idaea, Parameria laevigata, Cinnamomum zeylanicum and Lindera umbellata. Cinnamtannin B-1 is a potent antioxidant and protective agent against oxidative stress and apoptosis in human platelets. Cinnamtannin B-1 is a Cox-2 (cyclooxygenase-2) inhibitor. References: Ito Y, Ohmori K, Suzuki K. Annulation approach to doubly linked (A-type) oligocatechins: syntheses of (+)-procyanidin A2 and (+)-cinnamtannin B1. Angew Chem Int Ed Engl. 2014 Sep 15;53(38):10129-33. doi: 10.1002/anie.201405600. Epub 2014 Jul 28. PubMed PMID: 25070773.

纯度：≥98%

CAS：88082-60-4