1099616-90-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1099616-90-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,9,9,6,1 and 6 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1099616-90:
(9*1)+(8*0)+(7*9)+(6*9)+(5*6)+(4*1)+(3*6)+(2*9)+(1*0)=196
196 % 10 = 6
So 1099616-90-6 is a valid CAS Registry Number.