118431-21-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118431-21-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,4,3 and 1 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 118431-21:
(8*1)+(7*1)+(6*8)+(5*4)+(4*3)+(3*1)+(2*2)+(1*1)=103
103 % 10 = 3
So 118431-21-3 is a valid CAS Registry Number.
118431-21-3Relevant articles and documents
4,7-dihydropyrazolo(3,4-b) pyridine derivatives
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, (2008/06/13)
Novel Ca-blockers, 4,7-dihydropyrazolo[3,4-b]pyridine derivatives having potent antihypertensive and coronary vasodilating actions and useful in treatment for diseases in circulatory system, but without systole inhibitory action.
