1226549-61-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1226549-61-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,6,5,4 and 9 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1226549-61:
(9*1)+(8*2)+(7*2)+(6*6)+(5*5)+(4*4)+(3*9)+(2*6)+(1*1)=156
156 % 10 = 6
So 1226549-61-6 is a valid CAS Registry Number.
1226549-61-6Relevant articles and documents
Fused Bicyclic and Tricyclic Pyrimidine Compounds as Tyrosine Kinase Inhibitors
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Page/Page column 49-50, (2010/06/11)
Fused bicyclic or tricyclic compounds of formula (I): wherein A, B, C, X, Y, m, and n are defined herein. Also disclosed are a method for inhibiting EGFR kinase activity and a method for treating cancer with these compounds.