Studies on the structures of berberine and epiberberine from coptidis rhizoma by electrospray ionization mass spectrometry

Fenxi Huaxue

Volumn 31, Issue 9, 2003, Pages 1101-1104

  Wang, Daowu ^a   Liu, Zhiqiang ^a   Guo, Mingquan ^a   Li, Li ^a   Xing, Junpeng ^a   Song, Fengrui ^a   Liu, Shuying ^a  

^a CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY   (China)

Author keywords

Coptidis rhizoma; Electrospray ionization mass spectrometry; Isomer

Indexed keywords

BERBERINE; COPTIS RHIZOME;

ARTICLE; ENERGY RESOURCE; FRAGMENTATION REACTION; ISOMER; MASS SPECTROMETRY; STRUCTURE ANALYSIS;

EID: 0347517632     PISSN: 02533820     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (6)

1. Editorial Committee of the Pharmacopoeia of People's Republic of China. The Pharmacopoeia of People's Republic of China (Part I). Beijing: Chemical Industry Press, 2000: 250
2. Cong Puzhu. Application of Mass Spectrometry in Natural Products. Beijing: Science Press, 1987:262,286
3. Whittal R M, Li L. Anal. Chem., 1995, 67: 1950-1954
4. Berlin K. Chem. & Biology, 1997, 4:63-65
5. Tu Yaping, Chen Yaozu. Org. Mass Spectrosc., 1990, 25:9-13
6. Song Fengrui, Liu Ziyang, Sun Weixing, Liu Shuying. Chinese J. Anal. Chem., 1999,27(9): 1000-1002