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40269-56-5

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40269-56-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40269-56-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,2,6 and 9 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 40269-56:
(7*4)+(6*0)+(5*2)+(4*6)+(3*9)+(2*5)+(1*6)=105
105 % 10 = 5
So 40269-56-5 is a valid CAS Registry Number.

40269-56-5Relevant academic research and scientific papers

Regioselectivity of glycosylation reactions of galactose acceptors: An experimental and theoretical study

Del Vigo, Enrique A.,Stortz, Carlos A.,Marino, Carla

, p. 2982 - 2989 (2019)

Regioselective glycosylations allow planning simpler strategies for the synthesis of oligosaccharides, and thus reducing the need of using protecting groups. With the idea of gaining further understanding of such regioselectivity, we analyzed the relative

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