157865-84-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 157865-84-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,8,6 and 5 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 157865-84:
(8*1)+(7*5)+(6*7)+(5*8)+(4*6)+(3*5)+(2*8)+(1*4)=184
184 % 10 = 4
So 157865-84-4 is a valid CAS Registry Number.
157865-84-4Relevant articles and documents
Fused-ring compounds and use thereof as drugs
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, (2008/06/13)
The present invention provides a fused ring compound of the following formula [I] wherein each symbol is as defined in the specification, a pharmaceutically acceptable salt thereof, and a therapeutic agent for hepatitis C, which contains this compound. Th
