52944-80-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52944-80-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,9,4 and 4 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 52944-80:
(7*5)+(6*2)+(5*9)+(4*4)+(3*4)+(2*8)+(1*0)=136
136 % 10 = 6
So 52944-80-6 is a valid CAS Registry Number.