1214833-66-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1214833-66-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,4,8,3 and 3 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1214833-66:
(9*1)+(8*2)+(7*1)+(6*4)+(5*8)+(4*3)+(3*3)+(2*6)+(1*6)=135
135 % 10 = 5
So 1214833-66-5 is a valid CAS Registry Number.