73340-62-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73340-62-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,3,4 and 0 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 73340-62:
(7*7)+(6*3)+(5*3)+(4*4)+(3*0)+(2*6)+(1*2)=112
112 % 10 = 2
So 73340-62-2 is a valid CAS Registry Number.