89924-03-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89924-03-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,9,2 and 4 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 89924-03:
(7*8)+(6*9)+(5*9)+(4*2)+(3*4)+(2*0)+(1*3)=178
178 % 10 = 8
So 89924-03-8 is a valid CAS Registry Number.