1219711-46-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1219711-46-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,9,7,1 and 1 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1219711-46:
(9*1)+(8*2)+(7*1)+(6*9)+(5*7)+(4*1)+(3*1)+(2*4)+(1*6)=142
142 % 10 = 2
So 1219711-46-2 is a valid CAS Registry Number.