query-835ddd8de41015fa1485f506e188cd1a

rq turtle/ttl

Need help for queryHello, I need help to build a query: I want to extract all chemicals having an InChIKey with the CAS value if this value is available and the name of the English Wikipedia article if an article exists in WP:en. Here is the start of the query: TODO UNION of instance of: chemical compound (Q11173), InChIKey

Use at

• https://query.wikidata.org/sparql

PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
SELECT * WHERE {
  ?compound wdt:P31 wd:Q11173 ;
            wdt:P235 ?inchikey 
}

Query found at

• https://www.wikidata.org/wiki/Wikidata:Project_chat/Archive/2019/04
• https://www.wikidata.org/wiki/Wikidata:WikiProject_Chemistry/ChemID
• https://www.wikidata.org/wiki/Wikidata:WikiProject_Chemistry/Tools