199122-71-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 199122-71-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,9,1,2 and 2 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 199122-71:
(8*1)+(7*9)+(6*9)+(5*1)+(4*2)+(3*2)+(2*7)+(1*1)=159
159 % 10 = 9
So 199122-71-9 is a valid CAS Registry Number.
199122-71-9Relevant articles and documents
Synthesis and anti-HIV activity of carbocyclic ring-enlarged 4′,1′a-methano oxetanocin analogues
Jeong, Lak S.,Bae, Min,Chun, Moon W.,Marquez, Victor E.
, p. 1059 - 1062 (2007/10/03)
Synthesis of carbocyclic ring-enlarged 4′,1′a-methano oxetanocin analogues via completely regioselective opening of cyclic sulfites by sodium azide or purine bases is described. Copyright
