1005143-13-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1005143-13-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,5,1,4 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1005143-13:
(9*1)+(8*0)+(7*0)+(6*5)+(5*1)+(4*4)+(3*3)+(2*1)+(1*3)=74
74 % 10 = 4
So 1005143-13-4 is a valid CAS Registry Number.
1005143-13-4Relevant articles and documents
PYRAZOLOPYRIMIDONES
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, (2008/06/13)
Compounds of a certain formula (I), in which R1, R2, A, R4, B, R5 and R6 have the meanings indicated in the description, are effective compounds with antiproliferative and/or apoptosis inducing activity.