39522-66-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39522-66-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,5,2 and 2 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 39522-66:
(7*3)+(6*9)+(5*5)+(4*2)+(3*2)+(2*6)+(1*6)=132
132 % 10 = 2
So 39522-66-2 is a valid CAS Registry Number.