Substance information enriched with experimental and predicted property data, including more than 7.Updated daily with about 15,000 substances CAS RN or other FDA codes are entered into the database with hyphens removed and consist of 9-digit numbers.Substances reported in the literature back to the early 1800s.You can obtain the information you need for millions of substances from the most current and reliable collection of chemical substance information in the world, CAS REGISTRY. Chemical products including chemical structures, generic, molecular formulas, systematic, common, and trade names. Literature references to the substance, experimental and predicted property data (boiling and melting points, etc.), CA Index Names and synonyms, commercial availability, preparative methods, spectra, and regulatory information from international sources The CAS Registry database is the original supplier and final authority for CAS Registry Numbers (CASRNs or CAS Numbers). Because many chemicals have multiple names, you can narrow. You can also identify your substance of interest by its CAS Registry Number® ( ), which is universally used to provide a unique, unmistakable identifier for chemical substances. Searching chemicals by CAS Registry Number can help eliminate the confusion of searching by name. These include OSHAs Permissible Exposure Limits PELs for about 400 substances, which can be found as follows: General Industry.
When you need to positively identify a chemical substance, you can rely on the authoritative source for chemical names and structures of CAS REGISTRY. Employers must comply with a number of standards where employees are potentially exposed to chemical hazards.
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CAS REGISTRY contains more than 127 million unique organic and inorganic chemical substances, such as alloys, coordination compounds, minerals, mixtures, polymers and salts, and more than 66 million sequences-more than any other database of its kind. chemBlink provides a free database of chemicals from around the World, searchable for product identifications, CAS numbers, SDS, formulas, suppliers and.
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