15471-89-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15471-89-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,4,7 and 1 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 15471-89:
(7*1)+(6*5)+(5*4)+(4*7)+(3*1)+(2*8)+(1*9)=113
113 % 10 = 3
So 15471-89-3 is a valid CAS Registry Number.