1038403-81-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1038403-81-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,8,4,0 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1038403-81:
(9*1)+(8*0)+(7*3)+(6*8)+(5*4)+(4*0)+(3*3)+(2*8)+(1*1)=124
124 % 10 = 4
So 1038403-81-4 is a valid CAS Registry Number.
1038403-81-4Relevant academic research and scientific papers
PYRIDAZINONE COMPOUNDS
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Page/Page column 133-135, (2008/12/07)
The invention is directed to pyridazinone compounds and pharmaceutical compositions containing such compounds that are useful in treating infections by hepatitis C virus.
