423124-43-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 423124-43-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,3,1,2 and 4 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 423124-43:
(8*4)+(7*2)+(6*3)+(5*1)+(4*2)+(3*4)+(2*4)+(1*3)=100
100 % 10 = 0
So 423124-43-0 is a valid CAS Registry Number.