440356-57-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 440356-57-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,0,3,5 and 6 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 440356-57:
(8*4)+(7*4)+(6*0)+(5*3)+(4*5)+(3*6)+(2*5)+(1*7)=130
130 % 10 = 0
So 440356-57-0 is a valid CAS Registry Number.