1454300-91-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1454300-91-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,5,4,3,0 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1454300-91:
(9*1)+(8*4)+(7*5)+(6*4)+(5*3)+(4*0)+(3*0)+(2*9)+(1*1)=134
134 % 10 = 4
So 1454300-91-4 is a valid CAS Registry Number.