博文
Free Spectral Database
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http://www.aist.go.jp/RIODB/SDBS/cgi-bin/direct_frame_top.cgi?lang=eng
Welcome to Spectral Database for Organic Compounds, SDBS.
This is a free site organized by National Institute of Advanced Industrial Science and Technology (AIST), Japan.
| Compounds: | 33000 compounds | updated |
| MS: | 23700 spectra | updated |
| 1H NMR: | 14500 spectra | updated |
| 13C NMR: | 12700 spectra | updated |
| FT-IR: | 50600 spectra | updated |
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