54013-90-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54013-90-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,0,1 and 3 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 54013-90:
(7*5)+(6*4)+(5*0)+(4*1)+(3*3)+(2*9)+(1*0)=90
90 % 10 = 0
So 54013-90-0 is a valid CAS Registry Number.