12214-16-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 12214-16-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,1 and 4 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 12214-16:
(7*1)+(6*2)+(5*2)+(4*1)+(3*4)+(2*1)+(1*6)=53
53 % 10 = 3
So 12214-16-3 is a valid CAS Registry Number.