Separation and structural elucidation of a novel vardenafil analogue as an adulterant in a natural health care dietary supplement
A novel vardenafil analogue was identified in dietary supplement as an adulterant in herbal formulations. The structure of this analogue was elucidated using HRMS, NMR after extraction from the pulverized powder. It was named morphardenafil as a morpholine ring has replaced the N-ethyl piperazine ri...
Main Authors: | Chunzheng Li, Xinzheng Wang, Shengming Wu, Junqing Zhao, Junjian Fang, Hui Li, Yingjie Zhu, Kang Zhang, Jing Peng, Jie Mao, Weihua Li, Kun He, Na Wang, Fangting Dong |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2023-04-01
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Series: | Heliyon |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2405844023026257 |
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