912539-33-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 912539-33-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,2,5,3 and 9 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 912539-33:
(8*9)+(7*1)+(6*2)+(5*5)+(4*3)+(3*9)+(2*3)+(1*3)=164
164 % 10 = 4
So 912539-33-4 is a valid CAS Registry Number.
912539-33-4Relevant academic research and scientific papers
PURINE DERIVATIVES AS RECEPTOR-TYROSINE KINASE ACTIVITYINHIBITORS
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Page/Page column 67-68, (2010/11/24)
The invention relates to compounds of formula (I), whereon R1, R2, R3, R4 and X have the meanings cited in claim 1, are inhibitors of tyrosine kinases, in particular TIE-2, and the Raf-kinases and can be also be used for treating tumours.
