75332-49-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75332-49-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,3,3 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 75332-49:
(7*7)+(6*5)+(5*3)+(4*3)+(3*2)+(2*4)+(1*9)=129
129 % 10 = 9
So 75332-49-9 is a valid CAS Registry Number.