1239910-79-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1239910-79-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,9,9,1 and 0 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1239910-79:
(9*1)+(8*2)+(7*3)+(6*9)+(5*9)+(4*1)+(3*0)+(2*7)+(1*9)=172
172 % 10 = 2
So 1239910-79-2 is a valid CAS Registry Number.