213749-49-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 213749-49-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,3,7,4 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 213749-49:
(8*2)+(7*1)+(6*3)+(5*7)+(4*4)+(3*9)+(2*4)+(1*9)=136
136 % 10 = 6
So 213749-49-6 is a valid CAS Registry Number.
213749-49-6Relevant academic research and scientific papers
Pyrimidine derivative
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, (2008/06/13)
The present invention provides a novel pyrimidine derivative represented by the general formula (1): (wherein R, R4and R8are the same as defined in the specification) or pharmaceutically acceptable salt thereof, which possesses an ex