8066-74-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 8066-74-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 8,0,6 and 6 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 8066-74:
(6*8)+(5*0)+(4*6)+(3*6)+(2*7)+(1*4)=108
108 % 10 = 8
So 8066-74-8 is a valid CAS Registry Number.