1020944-93-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1020944-93-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,0,9,4 and 4 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1020944-93:
(9*1)+(8*0)+(7*2)+(6*0)+(5*9)+(4*4)+(3*4)+(2*9)+(1*3)=117
117 % 10 = 7
So 1020944-93-7 is a valid CAS Registry Number.