(18 December 2014) Effective December 2014, CAS enhanced its collection of experimental spectra in CAS REGISTRY. CAS added more than 15,000 Carbon-13 NMR spectra and more than 80,000 Proton NMR spectra to more than 70,000 unique RNs.
The new spectra were licensed from Advanced Chemistry Development, Inc. who obtained them from Sigma-Aldrich and the Specs Research Laboratory. The news is here.
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