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947530-20-3

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947530-20-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 947530-20-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,7,5,3 and 0 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 947530-20:
(8*9)+(7*4)+(6*7)+(5*5)+(4*3)+(3*0)+(2*2)+(1*0)=183
183 % 10 = 3
So 947530-20-3 is a valid CAS Registry Number.

947530-20-3Relevant academic research and scientific papers

Diastereoselective synthesis of 2-monosubstituted and 2,6-disubstituted piperidines

Abrunhosa-Thomas, Isabelle,Roy, Olivier,Barra, Marielle,Besset, Tatiana,Chalard, Pierre,Troin, Yves

, p. 1613 - 1615 (2008/02/05)

An intramolecular Michael-type reaction, involving β′-amino- α,β-unsaturated ketone is used to prepare 2-mono- and 2,6-disusbtituted piperidines in a diastereoselective manner. This strategy allows an easy access to 2,6-trans-piperidine, starting from eit

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