46440-89-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 46440-89-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,6,4,4 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 46440-89:
(7*4)+(6*6)+(5*4)+(4*4)+(3*0)+(2*8)+(1*9)=125
125 % 10 = 5
So 46440-89-5 is a valid CAS Registry Number.