(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…
(Columbus, Ohio, 11 November 2013) Chemical Abstracts Service (CAS), the world’s authority for chemical information, just registered its 75 millionth small molecule. CAS REGISTRYSM, traditionally known for providing access to substances reported in the literature back to the early 1800s, now contains this substance identified in a chemical catalog. In addition to covering substances from…
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