96989-39-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 96989-39-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,6,9,8 and 9 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 96989-39:
(7*9)+(6*6)+(5*9)+(4*8)+(3*9)+(2*3)+(1*9)=218
218 % 10 = 8
So 96989-39-8 is a valid CAS Registry Number.