85666-96-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85666-96-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,6,6 and 6 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 85666-96:
(7*8)+(6*5)+(5*6)+(4*6)+(3*6)+(2*9)+(1*6)=182
182 % 10 = 2
So 85666-96-2 is a valid CAS Registry Number.