548775-83-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 548775-83-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,4,8,7,7 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 548775-83:
(8*5)+(7*4)+(6*8)+(5*7)+(4*7)+(3*5)+(2*8)+(1*3)=213
213 % 10 = 3
So 548775-83-3 is a valid CAS Registry Number.