Cas 1236412-59-1,C20H25NO6

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Check Digit Verification of cas no

The CAS Registry Mumber 1236412-59-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,6,4,1 and 2 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1236412-59:
(9*1)+(8*2)+(7*3)+(6*6)+(5*4)+(4*1)+(3*2)+(2*5)+(1*9)=131
131 % 10 = 1
So 1236412-59-1 is a valid CAS Registry Number.

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1236412-59-1Relevant articles and documents

Unsaturated β-ketoesters as versatile electrophiles in organocatalysis

Piovesana, Susy,Schietroma, Daniele M. Scarpino,Tulli, Ludovico G.,Monaco, Mattia R.,Bella, Marco

supporting information; experimental part, p. 5160 - 5162 (2010/10/19)

β-Ketoesters, which have widely been employed as nucleophiles, are also useful electrophiles in organocatalytic quinine mediated cascade reactions, leading to the formation of products bearing multiple stereocenters in high stereoselectivity. The Royal So

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1236412-59-1