CAS registry number definition

CAS registry number means the identification number assigned to a chemical substance by the Chemical Abstracts Service Division of the American Chemical Society.

CAS registry number means a unique accession number assigned by the Chemical Abstracts Service, a division of the American Chemical Society.

CAS registry number means the identification number assigned to a chemical by the Chemical Abstracts Service, a division of the American Chemical Society.

Examples of CAS registry number in a sentence

• The notice must identify the immediate precur- sors and reactants by name and CAS Registry Number (if available).

• A specific chemical name and CAS Registry Number (or EPA assigned Ac- cession Number) for each ‘‘reactant,’’ as that term is defined in paragraph (b) of this section, used at any weight in the manufacture of the polymer.

• For a polymer, the no- tice must identify monomers and other reactants used in the manufacture of the polymer by chemical name and CAS Registry Number.

• The notice must iden- tify the impurities that can be reason- ably anticipated to be present in the new chemical substance when manu- factured under the exemption by name and CAS Registry Number, by class of substances, or by process or source.

• For chemical substances whose composition can be represented by a definite structural diagram (Class 1 substances), the no- tice must provide the chemical name (preferably CAS or IUPAC nomen- clature), the molecular formula, CAS Registry Number (if available), known synonyms (including trade names), and a structural diagram.

• The chemical name, Chemical Abstracts Service (CAS) Registry Number, or any other information that reveals the precise chemical designation of the substance.

• For a polymer, the notice must identify monomers and other reactants used in the manufacture of the polymer by chemical name and CAS Registry Number.

• This method describes the collection of hydrogen chloride (HCl, CAS Registry Number 7647-01-0) and chlorine (Cl2, CAS Registry Number 7782-50-5) in stack gas emission samples from hazardous waste incinerators and municipal waste combustors.

• Savills estimate that institutionally- funded PRS has the potential to deliver 10,000 new homes a year by 2020, if the sector is given support by local authorities and not required to compete directly for land.

• The chemical name, CAS Registry Number, structure, molecular formula, molecular weight, and relevant physical characteristics (e.g., appearance, physical state, melting or boiling range) should be provided for each proposed starting material.

More Definitions of CAS registry number

CAS registry number means Chemical Abstract Services number;