857664-85-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 857664-85-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,6,6 and 4 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 857664-85:
(8*8)+(7*5)+(6*7)+(5*6)+(4*6)+(3*4)+(2*8)+(1*5)=228
228 % 10 = 8
So 857664-85-8 is a valid CAS Registry Number.
857664-85-8Relevant articles and documents
HYDROXYPYRIMIDINONE DERIVATIVE HAVING HIV INTEGRASE INHIBITORY ACTIVITY
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Page/Page column 31, (2010/11/23)
To provide novel compounds, pharmaceuticals containing the same, especially anti-HIV agents having anti viral activity, especially inhibitory activity against HIV integrase. A compound of the formula: (wherein: X represents either one of the following gro
