53280-41-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53280-41-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,2,8 and 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 53280-41:
(7*5)+(6*3)+(5*2)+(4*8)+(3*0)+(2*4)+(1*1)=104
104 % 10 = 4
So 53280-41-4 is a valid CAS Registry Number.