76989-43-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76989-43-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,9,8 and 9 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 76989-43:
(7*7)+(6*6)+(5*9)+(4*8)+(3*9)+(2*4)+(1*3)=200
200 % 10 = 0
So 76989-43-0 is a valid CAS Registry Number.