451458-94-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 451458-94-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,1,4,5 and 8 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 451458-94:
(8*4)+(7*5)+(6*1)+(5*4)+(4*5)+(3*8)+(2*9)+(1*4)=159
159 % 10 = 9
So 451458-94-9 is a valid CAS Registry Number.