15089-19-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15089-19-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,0,8 and 9 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 15089-19:
(7*1)+(6*5)+(5*0)+(4*8)+(3*9)+(2*1)+(1*9)=107
107 % 10 = 7
So 15089-19-7 is a valid CAS Registry Number.