53164-50-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53164-50-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,1,6 and 4 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 53164-50:
(7*5)+(6*3)+(5*1)+(4*6)+(3*4)+(2*5)+(1*0)=104
104 % 10 = 4
So 53164-50-4 is a valid CAS Registry Number.