1431944-27-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1431944-27-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,1,9,4 and 4 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1431944-27:
(9*1)+(8*4)+(7*3)+(6*1)+(5*9)+(4*4)+(3*4)+(2*2)+(1*7)=152
152 % 10 = 2
So 1431944-27-2 is a valid CAS Registry Number.