40124-32-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40124-32-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,1,2 and 4 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 40124-32:
(7*4)+(6*0)+(5*1)+(4*2)+(3*4)+(2*3)+(1*2)=61
61 % 10 = 1
So 40124-32-1 is a valid CAS Registry Number.