72593-88-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72593-88-5 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 3 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 72593-88:
(7*7)+(6*2)+(5*5)+(4*9)+(3*3)+(2*8)+(1*8)=155
155 % 10 = 5
So 72593-88-5 is a valid CAS Registry Number.