53515-98-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53515-98-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,5,1 and 5 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 53515-98:
(7*5)+(6*3)+(5*5)+(4*1)+(3*5)+(2*9)+(1*8)=123
123 % 10 = 3
So 53515-98-3 is a valid CAS Registry Number.