221081-69-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 221081-69-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,1,0,8 and 1 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 221081-69:
(8*2)+(7*2)+(6*1)+(5*0)+(4*8)+(3*1)+(2*6)+(1*9)=92
92 % 10 = 2
So 221081-69-2 is a valid CAS Registry Number.
221081-69-2Relevant academic research and scientific papers
Synthesis and anti-HIV activity of different novel nonclassical nucleosides
Elgemeie, Galal E. H.,Mansour, Omar A.,Metwally, Nadia H.
, p. 113 - 123 (2007/10/03)
A series of different novel nonclassical nucleosides have been synthesised and evaluated for their inhibitory activity against human immunodeficiency virus (HIV) replication in MT-4 cells.