120944-66-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120944-66-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,9,4 and 4 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 120944-66:
(8*1)+(7*2)+(6*0)+(5*9)+(4*4)+(3*4)+(2*6)+(1*6)=113
113 % 10 = 3
So 120944-66-3 is a valid CAS Registry Number.