161968-03-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 161968-03-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,9,6 and 8 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 161968-03:
(8*1)+(7*6)+(6*1)+(5*9)+(4*6)+(3*8)+(2*0)+(1*3)=152
152 % 10 = 2
So 161968-03-2 is a valid CAS Registry Number.