1217339-23-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1217339-23-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,7,3,3 and 9 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1217339-23:
(9*1)+(8*2)+(7*1)+(6*7)+(5*3)+(4*3)+(3*9)+(2*2)+(1*3)=135
135 % 10 = 5
So 1217339-23-5 is a valid CAS Registry Number.
1217339-23-5Relevant articles and documents
COMPOUNDS FOR THE TREATMENT OF HEPATITIS C
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Page/Page column 184, (2011/10/05)
The disclosure provides compounds of formula (I), including their salts, as well as compositions and methods of using the compounds. The compounds have activity against hepatitis C virus (HCV) and may be useful in treating those infected with HCV.