Description:

LREGISTRY is a training database for the REGISTRY/ZREGISTRY  files. It is a chemical structure and dictionary database that contains approximately 125,000 substance records for compounds identified by the Chemical Abstracts Service (CAS) Registry System. These records are for the substances indexed in the LCA file and the LCASREACT file. All substance records contain a unique CAS Registry Number® and index name. Substance records may also have synonyms, molecular formulas, alloy composition tables, classes for polymers, nucleic acid and protein sequences, and structure diagrams, all of which are searchable and displayable.

Producer:

Chemical Abstracts Service
2540 Olentangy River Road
P. O. Box 3012
Columbus, Ohio 43210-0012
Phone: (+1) 614-447-3600
Fax: (+1) 614-447-3798
E-mail: help(at)cas(dot)org