54766-75-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54766-75-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,7,6 and 6 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 54766-75:
(7*5)+(6*4)+(5*7)+(4*6)+(3*6)+(2*7)+(1*5)=155
155 % 10 = 5
So 54766-75-5 is a valid CAS Registry Number.