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959757-64-3

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959757-64-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 959757-64-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,9,7,5 and 7 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 959757-64:
(8*9)+(7*5)+(6*9)+(5*7)+(4*5)+(3*7)+(2*6)+(1*4)=253
253 % 10 = 3
So 959757-64-3 is a valid CAS Registry Number.

959757-64-3Relevant academic research and scientific papers

Acyclic stereocontrol in the Ireland-Claisen rearrangement of α-branched esters

Qin, Ying-Chuan,Stivala, Craig E.,Zakarian, Armen

, p. 7466 - 7469 (2008/09/18)

(Chemical Equation Presented) To overcome the limitation of the poor diastereoselectivity of the title reaction with α-branched esters, chiral amides were used to generate the enolate intermediates diastereoselectively. The desired rearrangement then took

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