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DBpedia 2016-04

Query DBpedia 2016-04 by triple pattern

Matches in DBpedia 2016-04 for { ?s ?p "A CAS Registry Number, also referred to as CASRN or CAS Number, is a unique numerical identifier assigned by Chemical Abstracts Service (CAS) to every chemical substance described in the open scientific literature (currently including those described from at least 1957 through the present), including organic and inorganic compounds, minerals, isotopes, alloys and nonstructurable materials (UVCBs, of unknown, variable composition, or biological origin).The Registry maintained by CAS is an authoritative collection of disclosed chemical substance information.Currently the CAS Registry identifies more than 102 million organic and inorganic substances and 66 million protein and DNA sequences, plus additional information about each substance. "@en }

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