67322-75-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67322-75-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,3,2 and 2 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 67322-75:
(7*6)+(6*7)+(5*3)+(4*2)+(3*2)+(2*7)+(1*5)=132
132 % 10 = 2
So 67322-75-2 is a valid CAS Registry Number.