1146454-41-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1146454-41-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,6,4,5 and 4 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1146454-41:
(9*1)+(8*1)+(7*4)+(6*6)+(5*4)+(4*5)+(3*4)+(2*4)+(1*1)=142
142 % 10 = 2
So 1146454-41-2 is a valid CAS Registry Number.