1044264-40-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1044264-40-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,4,2,6 and 4 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1044264-40:
(9*1)+(8*0)+(7*4)+(6*4)+(5*2)+(4*6)+(3*4)+(2*4)+(1*0)=115
115 % 10 = 5
So 1044264-40-5 is a valid CAS Registry Number.