857904-15-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 857904-15-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,9,0 and 4 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 857904-15:
(8*8)+(7*5)+(6*7)+(5*9)+(4*0)+(3*4)+(2*1)+(1*5)=205
205 % 10 = 5
So 857904-15-5 is a valid CAS Registry Number.
857904-15-5Relevant articles and documents
HIV PROTEASE INHIBITING COMPOUNDS
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Page/Page column 115, (2010/02/12)
A compound of the formula (I) is disclosed as an HIV protease inhibitor. Methods and compositions for inhibiting an HIV infection are also disclosed.