1147938-53-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1147938-53-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,7,9,3 and 8 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1147938-53:
(9*1)+(8*1)+(7*4)+(6*7)+(5*9)+(4*3)+(3*8)+(2*5)+(1*3)=181
181 % 10 = 1
So 1147938-53-1 is a valid CAS Registry Number.
1147938-53-1Relevant articles and documents
THIENOPYRIMIDINES, THIENOPYRIDINES, AND PYRROLOPYRIMIDINES AS B-RAF INHIBITORS
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Page/Page column 18, (2009/05/28)
The present invention relates to compounds of formula la: and pharmaceutically acceptable salts thereof. The thieno[3,2-d]pyrimidine, thieno[2,3-d]pyrimidine, thieno[3,2-b]pyridine, thieno[2,3-b]pyridine, and pyrrolo[2,3-d]pyrimidine compounds selectively