111573-54-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111573-54-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,5,7 and 3 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 111573-54:
(8*1)+(7*1)+(6*1)+(5*5)+(4*7)+(3*3)+(2*5)+(1*4)=97
97 % 10 = 7
So 111573-54-7 is a valid CAS Registry Number.