53400-59-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53400-59-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,4,0 and 0 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 53400-59:
(7*5)+(6*3)+(5*4)+(4*0)+(3*0)+(2*5)+(1*9)=92
92 % 10 = 2
So 53400-59-2 is a valid CAS Registry Number.