1212162-14-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1212162-14-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,2,1,6 and 2 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1212162-14:
(9*1)+(8*2)+(7*1)+(6*2)+(5*1)+(4*6)+(3*2)+(2*1)+(1*4)=85
85 % 10 = 5
So 1212162-14-5 is a valid CAS Registry Number.