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113985-16-3

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113985-16-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 113985-16-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,9,8 and 5 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 113985-16:
(8*1)+(7*1)+(6*3)+(5*9)+(4*8)+(3*5)+(2*1)+(1*6)=133
133 % 10 = 3
So 113985-16-3 is a valid CAS Registry Number.

113985-16-3Downstream Products

113985-16-3Relevant articles and documents

Synthesis of substituted pyrido[1,2-a]pyrimidines from 2-arylmethylidene-3- fluoroalkyl-3-oxopropionates

Pryadeina,Burgart,Kodess,Saloutin

, p. 2841 - 2845 (2007/10/03)

Cyclocondensation of 2-arylmethylidene-3-fluoroalkyl-oxopropionates with 2-amino-pyridine occurs at both the polyfluoroacylvinyl and alkoxycarbonylvinyl fragments to give alkyl 4-aryl-2-polyfluoroalkyl-4H-pyrido[1,2-a]pyrimidine-3- carboxylates and 4-aryl

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