102944-48-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102944-48-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,9,4 and 4 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 102944-48:
(8*1)+(7*0)+(6*2)+(5*9)+(4*4)+(3*4)+(2*4)+(1*8)=109
109 % 10 = 9
So 102944-48-9 is a valid CAS Registry Number.