89936-99-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89936-99-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,9,3 and 6 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 89936-99:
(7*8)+(6*9)+(5*9)+(4*3)+(3*6)+(2*9)+(1*9)=212
212 % 10 = 2
So 89936-99-2 is a valid CAS Registry Number.