We have a winner!

Congratulations to Tom Pearson for the closest prediction
in the "70 Millionth Substance Contest."  The CAS REGISTRYSM reached this significant milestone on December 6, 2012.

Tom is a graduate student of Nottingham Trent University investigating new routes to stereocontrolled glycosylation using neighboring group direction. 

Congratulations, Tom!  Enjoy your new Kindle Fire.

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