1612216-63-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1612216-63-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,2,2,1 and 6 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1612216-63:
(9*1)+(8*6)+(7*1)+(6*2)+(5*2)+(4*1)+(3*6)+(2*6)+(1*3)=123
123 % 10 = 3
So 1612216-63-3 is a valid CAS Registry Number.