1049489-03-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1049489-03-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,9,4,8 and 9 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1049489-03:
(9*1)+(8*0)+(7*4)+(6*9)+(5*4)+(4*8)+(3*9)+(2*0)+(1*3)=173
173 % 10 = 3
So 1049489-03-3 is a valid CAS Registry Number.