53104-07-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53104-07-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,1,0 and 4 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 53104-07:
(7*5)+(6*3)+(5*1)+(4*0)+(3*4)+(2*0)+(1*7)=77
77 % 10 = 7
So 53104-07-7 is a valid CAS Registry Number.