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1043481-73-7

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1043481-73-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1043481-73-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,3,4,8 and 1 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1043481-73:
(9*1)+(8*0)+(7*4)+(6*3)+(5*4)+(4*8)+(3*1)+(2*7)+(1*3)=127
127 % 10 = 7
So 1043481-73-7 is a valid CAS Registry Number.

1043481-73-7Relevant articles and documents

Asymmetric synthesis of the optically active piperidine alkaloid (+)-β-conhydrine

Lebrun, Stephane,Couture, Axel,Deniau, Eric,Grandclaudon, Pierre

, p. 1245 - 1249 (2008/12/20)

A new approach for the stereoselective synthesis of the piperidine alkaloid (+)-β-conhydrine based upon a highly diastereoselective 1,2-nucleophilic addition reaction onto a diastereopure hydrazone and ring-closing metathesis as the key steps has been developed.

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