72592-72-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72592-72-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,5,9 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 72592-72:
(7*7)+(6*2)+(5*5)+(4*9)+(3*2)+(2*7)+(1*2)=144
144 % 10 = 4
So 72592-72-4 is a valid CAS Registry Number.