701278-13-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 701278-13-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,0,1,2,7 and 8 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 701278-13:
(8*7)+(7*0)+(6*1)+(5*2)+(4*7)+(3*8)+(2*1)+(1*3)=129
129 % 10 = 9
So 701278-13-9 is a valid CAS Registry Number.
701278-13-9Relevant articles and documents
Process for the preparation of entecavir and novel intermediates thereof via carbon-silicon oxidation
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Page/Page column 19, (2008/06/13)
Processes for preparing entecavir and novel intermediates thereof using carbon-silicon oxidation.