221913-28-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 221913-28-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,1,9,1 and 3 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 221913-28:
(8*2)+(7*2)+(6*1)+(5*9)+(4*1)+(3*3)+(2*2)+(1*8)=106
106 % 10 = 6
So 221913-28-6 is a valid CAS Registry Number.
221913-28-6Relevant articles and documents
Trifluoromethyl ketone analogs as selective cPLA2 inhibitors
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, (2008/06/13)
Selective inhibitors of the cPLA2enzymes are provided which are of use in controlling a wide variety of inflammatory diseases. The inhibitors of the present invention have the general formula where (R′), p, D, Y, Z, Ra, Rband A are as defined in the specification.