548768-54-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 548768-54-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,4,8,7,6 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 548768-54:
(8*5)+(7*4)+(6*8)+(5*7)+(4*6)+(3*8)+(2*5)+(1*4)=213
213 % 10 = 3
So 548768-54-3 is a valid CAS Registry Number.