398457-83-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 398457-83-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,8,4,5 and 7 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 398457-83:
(8*3)+(7*9)+(6*8)+(5*4)+(4*5)+(3*7)+(2*8)+(1*3)=215
215 % 10 = 5
So 398457-83-5 is a valid CAS Registry Number.
398457-83-5Relevant academic research and scientific papers
Benzimidazole derivatives, preparation and therapeutic use thereof
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, (2008/06/13)
The invention relates to benzimidazole derivatives of general formula in which X represents a nitrogen atom or a carbon atom; and when X represents a nitrogen atom: R3 represents a hydrogen atom or a C1-C4 alkyl group, or does not exist, to give the compo