196865-22-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 196865-22-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,6,8,6 and 5 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 196865-22:
(8*1)+(7*9)+(6*6)+(5*8)+(4*6)+(3*5)+(2*2)+(1*2)=192
192 % 10 = 2
So 196865-22-2 is a valid CAS Registry Number.