Aspidospermidine-3-carboxylic acid,2,3,6,7-tetradehydro-20-hydroxy-16- methoxy-,methyl ester,(5R,12â,19R,20R)-

BioBioPha Co., Ltd. is located at Kunming Institute of Botany (KIB), Chinese Academy of Sciences (CAS) in Yunnan Province. As a state-of-the-art high-tech research enterprise devoted to the assembly of professional natural product library, BioBioPha focuses on the following fields:




To construct a large-scale and high-quality natural product library for drug research and development;

To provide reference standards of TCM (traditional Chinese medicine), and active components of TCM;
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