1256497-52-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1256497-52-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,6,4,9 and 7 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1256497-52:
(9*1)+(8*2)+(7*5)+(6*6)+(5*4)+(4*9)+(3*7)+(2*5)+(1*2)=185
185 % 10 = 5
So 1256497-52-5 is a valid CAS Registry Number.
1256497-52-5Relevant articles and documents
NOVEL PYRIMIDINE DERIVATIVES AND THEIR USE IN THE TREATMENT OF CANCER AND FURTHER DISEASES
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Page/Page column 52, (2010/12/18)
The invention concerns compounds of Formula (I): wherein L1, R1, R2, R3, R4 and X are as defined in the description. The present invention also relates to processes for the preparation of such compoun