43124-74-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 43124-74-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,3,1,2 and 4 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 43124-74:
(7*4)+(6*3)+(5*1)+(4*2)+(3*4)+(2*7)+(1*4)=89
89 % 10 = 9
So 43124-74-9 is a valid CAS Registry Number.