54106-77-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54106-77-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,1,0 and 6 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 54106-77:
(7*5)+(6*4)+(5*1)+(4*0)+(3*6)+(2*7)+(1*7)=103
103 % 10 = 3
So 54106-77-3 is a valid CAS Registry Number.