53808-61-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53808-61-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,8,0 and 8 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 53808-61:
(7*5)+(6*3)+(5*8)+(4*0)+(3*8)+(2*6)+(1*1)=130
130 % 10 = 0
So 53808-61-0 is a valid CAS Registry Number.