89910-07-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89910-07-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,9,1 and 0 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 89910-07:
(7*8)+(6*9)+(5*9)+(4*1)+(3*0)+(2*0)+(1*7)=166
166 % 10 = 6
So 89910-07-6 is a valid CAS Registry Number.
89910-07-6Relevant academic research and scientific papers
Preparation of N-9 substituted guanine compounds
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, (2008/06/13)
The invention relates to efficient and selective processes for the synthesis of the antiviral N-9 substituted guanine compounds acyclovir and ganciclovir.