53792-20-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53792-20-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,7,9 and 2 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 53792-20:
(7*5)+(6*3)+(5*7)+(4*9)+(3*2)+(2*2)+(1*0)=134
134 % 10 = 4
So 53792-20-4 is a valid CAS Registry Number.