54041-63-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54041-63-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,0,4 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 54041-63:
(7*5)+(6*4)+(5*0)+(4*4)+(3*1)+(2*6)+(1*3)=93
93 % 10 = 3
So 54041-63-3 is a valid CAS Registry Number.