137117-84-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137117-84-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,1,1 and 7 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 137117-84:
(8*1)+(7*3)+(6*7)+(5*1)+(4*1)+(3*7)+(2*8)+(1*4)=121
121 % 10 = 1
So 137117-84-1 is a valid CAS Registry Number.
137117-84-1Relevant articles and documents
6-substituted purinyl piperazine derivatives
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, (2008/06/13)
6-Substituted purinyl piperazine derivatives and a method of synthesis for the derivatives are described. The 6-substituted purinyl piperazine derivatives are useful as cardiotonic agents and antiarrhythmic agents.