440123-27-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 440123-27-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,0,1,2 and 3 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 440123-27:
(8*4)+(7*4)+(6*0)+(5*1)+(4*2)+(3*3)+(2*2)+(1*7)=93
93 % 10 = 3
So 440123-27-3 is a valid CAS Registry Number.