cas:
    alias: 
    description: CAS (Chemical Abstracts Service) is a division of the American Chemical Society and is the producer of comprehensive databases of chemical information.
    forward: http://commonchemistry.org/ChemicalDetail.aspx?ref=${ac}
    institution: American Chemistry Society, Washington, DC
    location: USA
    more: http://commonchemistry.org
    name: CAS through Common Chemistry
    pattern: ^\d{1,7}\-\d{2}\-\d$
    prefixed: false
    primary: false
    probe: http://commonchemistry.org/ChemicalDetail.aspx?ref=50-00-0
    provider: 
    provider_id: MIR:00100301
    redirect: http://commonchemistry.org/ChemicalDetail.aspx?ref=$id
    sort_score: 4
    state: 100:Up
    subject: structure; chemical
    synonym: CAS Number; CAS Registry Number; Chemical Abstracts Service; CASRN
    test: 50-00-0
    type: scheme