6185-66-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6185-66-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,1,8 and 5 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 6185-66:
(6*6)+(5*1)+(4*8)+(3*5)+(2*6)+(1*6)=106
106 % 10 = 6
So 6185-66-6 is a valid CAS Registry Number.