1453099-81-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1453099-81-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,5,3,0,9 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1453099-81:
(9*1)+(8*4)+(7*5)+(6*3)+(5*0)+(4*9)+(3*9)+(2*8)+(1*1)=174
174 % 10 = 4
So 1453099-81-4 is a valid CAS Registry Number.