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212198-51-1

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212198-51-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 212198-51-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,2,1,9 and 8 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 212198-51:
(8*2)+(7*1)+(6*2)+(5*1)+(4*9)+(3*8)+(2*5)+(1*1)=111
111 % 10 = 1
So 212198-51-1 is a valid CAS Registry Number.

212198-51-1Relevant articles and documents

N-arylsulfonamide- and pyrrolidinecarboxylic acid intermediates, and their use for the preparation of herbicidal 1,3-dioxo-1h-pyrrolo[1,2-c]imidazole derivatives

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, (2008/06/13)

This invention is directed to compounds and intermediates of Formulae 6 and 3, useful in preparing herbicidal sulfonamides of Formula 1, including all geometric and stereoisomers thereof, and agricultural salts thereof. wherein the substituents are define

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