39077-66-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39077-66-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,0,7 and 7 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 39077-66:
(7*3)+(6*9)+(5*0)+(4*7)+(3*7)+(2*6)+(1*6)=142
142 % 10 = 2
So 39077-66-2 is a valid CAS Registry Number.