116059-83-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116059-83-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,0,5 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 116059-83:
(8*1)+(7*1)+(6*6)+(5*0)+(4*5)+(3*9)+(2*8)+(1*3)=117
117 % 10 = 7
So 116059-83-7 is a valid CAS Registry Number.
116059-83-7Relevant articles and documents
The Chemistry of Aryl-lead(IV) Tricarboxylates. Reaction with Vinylogousβ-keto Esters
Ackland, Darren J.,Pinhey, John T.
, p. 2689 - 2694 (2007/10/02)
A study of the arylation of ethyl 4-oxocyclohex-2-enecarboxylate and a number of its derivatives by aryl-lead triacetates has been carried out.Ethyl 2-methyl-4-oxocyclohex-2-enecarboxylate (Hagemann's ester) (7), and ethyl 4-oxocyclohex-2-enecarboxylate (