CAS Databases | CAS
https://www.cas.org/support/documentation/cas-databasesCAS provides authoritative chemistry content, curated by Ph.D. scientists from around the world. CAS content covers all disclosed chemistry and related science from thousands of journals, 64 patent authorities, and reputable Web sources, dissertations, books, conference proceedings, chemical suppliers, and more.
CAS REGISTRY | CAS
https://www.cas.org/cas-data/cas-registryAuthoritative source for accurate chemical names, structures, and CAS Registry Numbers ®. 192 million organic and inorganic substances, including alloys, coordination compounds, minerals, mixtures, polymers, and salts disclosed in publications since the early 1800s. ~70 million protein and nucleic acid sequences.
CAS Databases | CAS
www.cas.org › support › documentationCAS REGISTRY SM - with more than 193 million small molecules, is the gold standard for chemical substance information, including chemical structures, names, predicted and experimental properties, tags, and spectra; CAS References - includes more than 56 million records from the early 1800s to the present
CAS REGISTRY | CAS
www.cas.org › cas-data › cas-registryA CAS Registry Number is a unique and unambiguous identifier for a specific substance that allows clear communication and, with the help of CAS scientists, links together all available data and research about that substance.
System of Registries | US EPA
ofmpub.epa.gov › sor_internet › registryJun 18, 2021 · The CAS Registry database is the original supplier and final authority for CAS Registry Numbers (CASRNs or CAS Numbers). The Registry is updated daily. SRS uses this information resource to verify and identify former CAS Registry Numbers. There are no substance names associated with the CAS Registry acronym in SRS.