75954-64-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75954-64-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,9,5 and 4 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 75954-64:
(7*7)+(6*5)+(5*9)+(4*5)+(3*4)+(2*6)+(1*4)=172
172 % 10 = 2
So 75954-64-2 is a valid CAS Registry Number.