1044255-45-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1044255-45-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,4,2,5 and 5 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1044255-45:
(9*1)+(8*0)+(7*4)+(6*4)+(5*2)+(4*5)+(3*5)+(2*4)+(1*5)=119
119 % 10 = 9
So 1044255-45-9 is a valid CAS Registry Number.