198961-81-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 198961-81-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,8,9,6 and 1 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 198961-81:
(8*1)+(7*9)+(6*8)+(5*9)+(4*6)+(3*1)+(2*8)+(1*1)=208
208 % 10 = 8
So 198961-81-8 is a valid CAS Registry Number.
198961-81-8Relevant articles and documents
Irreversible inhibitors of tyrosine kinases
-
Page column 56, (2008/06/13)
The present invention provides compounds that are irreversible inhibitors of tyrosine kinases. Also provided is a method of treating cancer, restenosis, atherosclerosis, endometriosis, and psoriasis and a pharmaceutical composition that comprises a compound that is an irreversible inhibitor of tyrosine kinases.