/ RDLs / ISO 15926 Part 4: Core reference data - Edition 4 / CAS REGISTRY NUMBER

CAS REGISTRY NUMBER

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Identifier
https://posccaesar.org/ontology/15926-4/4.0/CAS_REGISTRY_NUMBER
Definition A <CAS REGISTRY NUMBER> is an <IDENTIFYING STRING> that is an access number assigned to a chemical compound by the Chemical Abstracts Service, a division of the American Chemical Society