1609968-12-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1609968-12-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,9,9,6 and 8 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1609968-12:
(9*1)+(8*6)+(7*0)+(6*9)+(5*9)+(4*6)+(3*8)+(2*1)+(1*2)=208
208 % 10 = 8
So 1609968-12-8 is a valid CAS Registry Number.