Chemical Abstracts Service Registry Number definition

Chemical Abstracts Service Registry Number or "CAS Registry Number" means the unique identification number assigned to a chemical by the Chemical Abstracts Service.
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Chemical Abstracts Service Registry Number means the number assigned for identification of a particular chemical by the Chemical Abstracts Service, a service of the American Chemical Society that indexes and compiles abstracts of worldwide chemical literature called Chemical Abstracts.¶
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Chemical Abstracts Service Registry Number or "CAS number" means the hyphenated number assigned by the "American Chemical Society's Chemical Abstracts Service" to uniquely designate a chemical substance, regardless of the various names used for this substance.
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Examples of Chemical Abstracts Service Registry Number in a sentence

  • Chemical substances with the fol- lowing Chemical Abstracts Service Registry Number (CASRN): CASRN 7732–18–5, water; CASRN 8006–14–2, nat- ural gas; CASRN 8006–61–9, gasoline, natural; CASRN 64741–48–6, natural gas (petroleum), raw liq.

  • First, section 7321(b) of the NDAA added to the TRI list, effective January 1, 2020, 14 chemicals by name and/or Chemical Abstracts Service Registry Number (CASRN) and additional PFAS that meet specific criteria.

  • Chemical substances with the following Chemical Abstracts Service Registry Number (CASRN): CASRN 7732–18–5, water; CASRN 8006–14–2, nat- ural gas; CASRN 8006–61–9, gasoline, natural; CASRN 64741–48–6, natural gas (petroleum), raw liq.

  • C List analytes that can be measured by the method, including each analyte's Chemical Abstracts Service Registry Number (CASRN).

  • For chemical agents, sections on chemical and physical data are included: the Chemical Abstracts Service Registry Number, the latest primary name and the IUPAC systematic name are recorded; other synonyms are given, but the list is not necessarily comprehensive.

  • You may be potentially affected by this action if you manufacture (defined by statute to include import) or process hexabromocyclododecane (Chemical Abstracts Service Registry Number (CASRN) 25637-99-4) or 1,2,5,6,9,10-hexabromocyclododecane (CASRN 3194-55-6) for use in consumer textiles other than for use in motor vehicles.Throughout this final rule preamble, the term ‘‘HBCD’’ represents both chemical substances, unless a specific CASRN is also noted.

  • In Part V, you list information about the identity of the subject of the submission, including information such as the chemical name, trade name (when applicable), and Chemical Abstracts Service Registry Number (CAS Reg.

  • Choice of Chemical of Concern‌ Chosen Chemical of Concern‌ The choice of the copolymer of perfluorohexylethyl methacrylate, 2-N,N-diethylaminoethyl methacrylate, 2-hydroxyethyl methacrylate, and 2,2’-ethylenedioxydiethyl dimethacrylate, acetic acid salt (Chemical Abstracts Service Registry Number 863408-20-2) as the chemical of concern, and the decision to use a single representative compound for this alternative assessment, requires clearer justification.

  • COMPOSITION/INFORMATION ON INGREDIENTS * CAS Number : Chemical Abstracts Service Registry Number 4.

  • The chemicals are searched using unique identifiers CASRN (Chemical Abstracts Service Registry Number) and structure notation SMILES (simplified molecular-input line-entry system).


More Definitions of Chemical Abstracts Service Registry Number

Chemical Abstracts Service Registry Number or "CAS Registry Number" means the unique
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Chemical Abstracts Service Registry Number or “C.A.S. number” means the
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Related to Chemical Abstracts Service Registry Number

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