15288-89-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15288-89-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,2,8 and 8 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 15288-89:
(7*1)+(6*5)+(5*2)+(4*8)+(3*8)+(2*8)+(1*9)=128
128 % 10 = 8
So 15288-89-8 is a valid CAS Registry Number.