1455443-19-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1455443-19-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,5,5,4,4 and 3 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1455443-19:
(9*1)+(8*4)+(7*5)+(6*5)+(5*4)+(4*4)+(3*3)+(2*1)+(1*9)=162
162 % 10 = 2
So 1455443-19-2 is a valid CAS Registry Number.