1514589-97-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1514589-97-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,1,4,5,8 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1514589-97:
(9*1)+(8*5)+(7*1)+(6*4)+(5*5)+(4*8)+(3*9)+(2*9)+(1*7)=189
189 % 10 = 9
So 1514589-97-9 is a valid CAS Registry Number.