87009-89-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87009-89-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,0,0 and 9 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 87009-89:
(7*8)+(6*7)+(5*0)+(4*0)+(3*9)+(2*8)+(1*9)=150
150 % 10 = 0
So 87009-89-0 is a valid CAS Registry Number.