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947143-81-9

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947143-81-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 947143-81-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,7,1,4 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 947143-81:
(8*9)+(7*4)+(6*7)+(5*1)+(4*4)+(3*3)+(2*8)+(1*1)=189
189 % 10 = 9
So 947143-81-9 is a valid CAS Registry Number.

947143-81-9Downstream Products

947143-81-9Relevant articles and documents

A flexible synthesis of C-6 and N-1 analogues of a 4-amino-1,3- dihydroimidazo[4,5-c]pyridin-2-one core

Hay, Duncan A.,Adam, Fiona M.,Bish, Gerwyn,Calo, Frederick,Dixon, Rachel,Fray, M. Jonathan,Hitchin, James,Jones, Peter,Paradowski, Michael,Parsons, Gemma C.,Proctor, Katie J.W.,Pryde, David C.,Smith, Nicholas N.

, p. 5728 - 5732 (2011/12/03)

A flexible route which enables access to derivatives of 4-amino-1,3-dihydroimidazo[4,5-c]pyridin-2-ones is described. Issues of selectivity, reaction safety, and low yields in original routes are overcome with the key improvements to the route, including

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