190839-62-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 190839-62-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,0,8,3 and 9 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 190839-62:
(8*1)+(7*9)+(6*0)+(5*8)+(4*3)+(3*9)+(2*6)+(1*2)=164
164 % 10 = 4
So 190839-62-4 is a valid CAS Registry Number.
190839-62-4Relevant academic research and scientific papers
C-2 modified erythromycin derivatives
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Page column 51-53, (2010/02/05)
A compound having the formula selected from the group consisting of a compound of formula I a compound of formula II a compound of formula III as well as and pharmaceutically acceptable salts, esters, solvates, metabolites, and prodrugs thereof, are usefu
