1219298-72-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1219298-72-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,9,2,9 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1219298-72:
(9*1)+(8*2)+(7*1)+(6*9)+(5*2)+(4*9)+(3*8)+(2*7)+(1*2)=172
172 % 10 = 2
So 1219298-72-2 is a valid CAS Registry Number.