1189106-90-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1189106-90-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,9,1,0 and 6 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1189106-90:
(9*1)+(8*1)+(7*8)+(6*9)+(5*1)+(4*0)+(3*6)+(2*9)+(1*0)=168
168 % 10 = 8
So 1189106-90-8 is a valid CAS Registry Number.