143426-66-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143426-66-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,4,2 and 6 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 143426-66:
(8*1)+(7*4)+(6*3)+(5*4)+(4*2)+(3*6)+(2*6)+(1*6)=118
118 % 10 = 8
So 143426-66-8 is a valid CAS Registry Number.
143426-66-8Relevant articles and documents
6-substituted pyrazolo (3,4-d)pyrimidin-4-ones and compositions and methods of use thereof
-
, (2008/06/13)
6-Substituted pyrazolo[3,4 -d]pyrimidin-4-one derivatives, pharmaceutical compositions containing them and methods for effecting c-GMP-phosphodiesterase inhibition and for treating heart failure and/or hypertension.
