67959-45-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67959-45-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,9,5 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 67959-45:
(7*6)+(6*7)+(5*9)+(4*5)+(3*9)+(2*4)+(1*5)=189
189 % 10 = 9
So 67959-45-9 is a valid CAS Registry Number.