ZREGISTRY

The CAS Registry file with zero connect hour pricing
Database Producer
Chemical Abstracts Service (CAS)
Description
CAS REGISTRYSM is the world‘s lar-gest substance database cover-ing substance information on all types of organic and inorganic substances, including polymers, alloys, coordination compounds, and mixtures. All substance rec- ords contain a unique CAS Regis-try Number® (CAS RN®). Covera-ge includes substances reported in the literature back to the early 1800s. The file is updated daily and contains• more than 150 million organic and inorganic substances and more than 70 million sequences• comprehensive substance infor- mation including chemical structures, trade names, systematic names, synonyms, and molecular formula• calculated and experimental property data. You have the option to search the CAS files CA, CAPLUS, and REGISTRY with no connect hour fees and higher search term charges.To use the zero connect hour option, enter the alternate file name: ZCA, ZCAPLUS, or ZREGISTRY.
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Database Summary Sheet: Concise description with all fields, all formats, many examples.

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In addition to the STN General Terms & Conditions, please find the file-specific Usage Terms here.