1146690-89-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1146690-89-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,6,6,9 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1146690-89:
(9*1)+(8*1)+(7*4)+(6*6)+(5*6)+(4*9)+(3*0)+(2*8)+(1*9)=172
172 % 10 = 2
So 1146690-89-2 is a valid CAS Registry Number.