107443-19-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107443-19-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,4,4 and 3 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 107443-19:
(8*1)+(7*0)+(6*7)+(5*4)+(4*4)+(3*3)+(2*1)+(1*9)=106
106 % 10 = 6
So 107443-19-6 is a valid CAS Registry Number.