440105-87-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 440105-87-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,0,1,0 and 5 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 440105-87:
(8*4)+(7*4)+(6*0)+(5*1)+(4*0)+(3*5)+(2*8)+(1*7)=103
103 % 10 = 3
So 440105-87-3 is a valid CAS Registry Number.