1266835-25-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1266835-25-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,6,8,3 and 5 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1266835-25:
(9*1)+(8*2)+(7*6)+(6*6)+(5*8)+(4*3)+(3*5)+(2*2)+(1*5)=179
179 % 10 = 9
So 1266835-25-9 is a valid CAS Registry Number.
1266835-25-9Relevant articles and documents
USE OF A QUINAZOLINE COMPOUND IN PREPARING A MEDICAMENT AGAINST FLAVIVIRIDAE VIRUS
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Paragraph 0039-0040, (2013/10/08)
Disclosed is a use of a quinazoline compound of Formula I having 2,4-diaminoquinazoline as a parent nucleus in preparation of a medicament for treating diseases caused by flaviviridae infection, especially a use in combating Hepatitis C virus infection and Dengue fever virus infection.