440107-93-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 440107-93-7 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 7 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 440107-93:
(8*4)+(7*4)+(6*0)+(5*1)+(4*0)+(3*7)+(2*9)+(1*3)=107
107 % 10 = 7
So 440107-93-7 is a valid CAS Registry Number.