28708-65-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28708-65-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,7,0 and 8 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 28708-65:
(7*2)+(6*8)+(5*7)+(4*0)+(3*8)+(2*6)+(1*5)=138
138 % 10 = 8
So 28708-65-8 is a valid CAS Registry Number.
28708-65-8Relevant articles and documents
QUINAZOLINE DERIVATIVES AS ANTIVIRAL AGENTS
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Page/Page column 30-31, (2010/11/26)
The present invention relates to the use of quinazoline derivatives of formula (I) wherein A, B, R1, R2, R3 and R4 are defined herein, and pharmaceutically acceptable salts thereof, for the treatment or preventi
