503859-09-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 503859-09-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,3,8,5 and 9 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 503859-09:
(8*5)+(7*0)+(6*3)+(5*8)+(4*5)+(3*9)+(2*0)+(1*9)=154
154 % 10 = 4
So 503859-09-4 is a valid CAS Registry Number.
503859-09-4Relevant articles and documents
Compounds useful for treating hepatitis C virus
-
, (2008/06/13)
A series of compounds of Formula I are disclosed which are useful in treating viral hepatitus C. 1