1431566-19-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1431566-19-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,1,5,6 and 6 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1431566-19:
(9*1)+(8*4)+(7*3)+(6*1)+(5*5)+(4*6)+(3*6)+(2*1)+(1*9)=146
146 % 10 = 6
So 1431566-19-6 is a valid CAS Registry Number.