1003575-20-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1003575-20-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,3,5,7 and 5 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1003575-20:
(9*1)+(8*0)+(7*0)+(6*3)+(5*5)+(4*7)+(3*5)+(2*2)+(1*0)=99
99 % 10 = 9
So 1003575-20-9 is a valid CAS Registry Number.
1003575-20-9Relevant academic research and scientific papers
4,6-DL- AND 2,4,6-TRISUBSTITUTED QUINAZOLINE DERIVATIVES AND PHARMACEUTICAL COMPOSITIONS USEFUL FOR TREATING VIRAL INFECTIONS
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Page/Page column 73-74, (2008/06/13)
This invention provides the treatment of viral infections with a 4,6- disubstituted or 2,4,6-trisubstituted quinazoline derivative represented by the structural formula [(I)] wherein: R2 is selected from the group consisting of hydrogen, NR'R"