1057369-11-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1057369-11-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,7,3,6 and 9 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1057369-11:
(9*1)+(8*0)+(7*5)+(6*7)+(5*3)+(4*6)+(3*9)+(2*1)+(1*1)=155
155 % 10 = 5
So 1057369-11-5 is a valid CAS Registry Number.
1057369-11-5Relevant articles and documents
PYRIMIDINE DERIVATIVES AS PI3K INHIBITORS
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Page/Page column 105, (2008/06/13)
Thienopyrimidines of formula (Ia) or (Ib): wherein R1, R2, R3, are as defined in the claims.