153944-72-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 153944-72-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,9,4 and 4 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 153944-72:
(8*1)+(7*5)+(6*3)+(5*9)+(4*4)+(3*4)+(2*7)+(1*2)=150
150 % 10 = 0
So 153944-72-0 is a valid CAS Registry Number.