1312944-43-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1312944-43-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,2,9,4 and 4 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1312944-43:
(9*1)+(8*3)+(7*1)+(6*2)+(5*9)+(4*4)+(3*4)+(2*4)+(1*3)=136
136 % 10 = 6
So 1312944-43-6 is a valid CAS Registry Number.