72430-31-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72430-31-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,4,3 and 0 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 72430-31:
(7*7)+(6*2)+(5*4)+(4*3)+(3*0)+(2*3)+(1*1)=100
100 % 10 = 0
So 72430-31-0 is a valid CAS Registry Number.