combined_from: []
counts:
  concords:
    count_concords: 4220873
    count_distinct_curies: 8110624
    predicates:
      xref: 4220873
    prefix_counts:
      xref(CAS, PUBCHEM.COMPOUND): 4220873
created_at: '2025-11-22T14:57:44.773901'
description: make_pubchem_cas_concord() creates xrefs from PUBCHEM identifiers in
  the PubChem synonyms file (babel_downloads/PUBCHEM.COMPOUND/synonyms) to Chemical
  Abstracts Service (CAS) identifiers.
name: make_pubchem_cas_concord()
sources: []
type: concord
url: ''
