54168-38-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54168-38-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,1,6 and 8 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 54168-38:
(7*5)+(6*4)+(5*1)+(4*6)+(3*8)+(2*3)+(1*8)=126
126 % 10 = 6
So 54168-38-6 is a valid CAS Registry Number.