72418-11-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72418-11-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,4,1 and 8 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 72418-11:
(7*7)+(6*2)+(5*4)+(4*1)+(3*8)+(2*1)+(1*1)=112
112 % 10 = 2
So 72418-11-2 is a valid CAS Registry Number.