154136-31-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154136-31-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,1,3 and 6 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 154136-31:
(8*1)+(7*5)+(6*4)+(5*1)+(4*3)+(3*6)+(2*3)+(1*1)=109
109 % 10 = 9
So 154136-31-9 is a valid CAS Registry Number.
154136-31-9Relevant articles and documents
ANTIPROLIFERATIVE PYRIMIDYL, FUSED PYRIMIDYL AND PYRIMIDYL HYDRAZONES
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Page/Page column 35, (2010/11/27)
The present invention is related to a novel series of pyrimidyl or fused pyrimidyl hydrazones. Compounds of Formula (I) wherein A is selected from the group consisting of Formulas (A1), (A2), (A3), (A4), (A5) are useful for the treatment and/or prevention of a proliferative disease.