Message

  • Dear colleague from Colombia: I'm pleased to share these spectra with you.

    Sunday, September 25, 2016

  • Dear colleague: Please let me use your nmr spectra for educational purposes

    Sunday, September 25, 2016

  • Dear colleague: please send original NMR files to my email——wangfei.ac@foxmail.com

    Thursday, September 08, 2016

  • Dear Wang Can I please send my NMR chart for you to help me analyse them?

    Sunday, August 28, 2016

  • Dear colleague from France: please send original NMR files to my new email address -- wangfei.ac@foxmail.com.

    Friday, May 27, 2016

  • dear dr wng i kave send original nmr par email im from france

    Thursday, May 12, 2016

  • Dear Wail Abdullah from Egypt: The purity of most of 1H-NMR spectra is very low, and only the spectrum "B-313" can be determined as "Kaempferitrin". For details, please visit: http://www.chemlib.cn/en/product/view/1213

    Monday, November 09, 2015

  • dear dr. fei please help me in identifining these nmr charts for natural compounds (flavonoids). iam going to send the original charts on your mail wangfei@mail.kib.ac.cn

    Sunday, November 08, 2015

  • Dear colleague from Nigeria: 1H-NMR spectrum for α-amyrin acetate is currently unavailable. I sent you a article containing the NMR data of this triterpene by email.

    Wednesday, September 02, 2015

  • Dear Dr Wang, I have these Original NMR files and I think I have a mixture of triterpenes; alpha-amyrin acetate(Major). I can not find detailed(not just characteristic peaks) HNMR information on alpha-amyrin acetate. Could you help me with this information?

    Tuesday, September 01, 2015