53420-83-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53420-83-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,4,2 and 0 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 53420-83:
(7*5)+(6*3)+(5*4)+(4*2)+(3*0)+(2*8)+(1*3)=100
100 % 10 = 0
So 53420-83-0 is a valid CAS Registry Number.