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99357-79-6

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99357-79-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99357-79-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,3,5 and 7 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 99357-79:
(7*9)+(6*9)+(5*3)+(4*5)+(3*7)+(2*7)+(1*9)=196
196 % 10 = 6
So 99357-79-6 is a valid CAS Registry Number.

99357-79-6Relevant articles and documents

Enantioselective organocatalytic approach to the synthesis of α,α-disubstituted cyanosulfones

Cid, M. Belén,López-Cantarero, Jesús,Duce, Sara,Ruano, José Luis García

supporting information; experimental part, p. 431 - 434 (2009/04/10)

(Chemical Equation Presented) Optically pure cyano tert-alkyl sulfones have been obtained by organocatalytic enantioselective Michael addition of α-substituted cyanosulfones to vinyl ketones using cinchona alkaloids as catalysts. The best results were obt

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