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Cas registry numbers (cas rn) are simple and regular, convenient for database searches
They offer a reliable, common and international link to every specific substance across the various nomenclatures and disciplines used by branches of science, industry, and regulatory bodies.
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The cas content collection now includes life sciences data curated by our expert scientists Quickly confirm chemical names, cas registry numbers®, structures or basic physical properties by searching compounds of general interest or leveraging an api connection.
