140396-46-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 140396-46-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,3,9 and 6 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 140396-46:
(8*1)+(7*4)+(6*0)+(5*3)+(4*9)+(3*6)+(2*4)+(1*6)=119
119 % 10 = 9
So 140396-46-9 is a valid CAS Registry Number.
140396-46-9Relevant academic research and scientific papers
Polycyclic guanine derivatives
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, (2008/06/13)
Novel polycylic guanine derivatives of the formula: STR1 wherein J is oxygen or sulfur, R1 is hydrogen, alkyl or alkyl substituted with aryl or hydroxy; R2 is hydrogen, aryl, heteroaryl, cycloalkyl, alkyl or alkyl substituted with ar