72797-45-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72797-45-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,7,9 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 72797-45:
(7*7)+(6*2)+(5*7)+(4*9)+(3*7)+(2*4)+(1*5)=166
166 % 10 = 6
So 72797-45-6 is a valid CAS Registry Number.