861870-25-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861870-25-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,8,7 and 0 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 861870-25:
(8*8)+(7*6)+(6*1)+(5*8)+(4*7)+(3*0)+(2*2)+(1*5)=189
189 % 10 = 9
So 861870-25-9 is a valid CAS Registry Number.
861870-25-9Relevant academic research and scientific papers
TRICYCLIC HETEROCYCLIC DERIVATIVE HAVING HIV REPLICATION-INHIBITING EFFECT
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Paragraph 0387; 0388, (2017/04/04)
The present invention provides the following compound having anti-HIV activity of formula: wherein, A1 is C, CR1A or N; A2 is C, CR2A, or N; A3 is CR3A, CR3AR3B, N, NR