40843-75-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40843-75-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,8,4 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 40843-75:
(7*4)+(6*0)+(5*8)+(4*4)+(3*3)+(2*7)+(1*5)=112
112 % 10 = 2
So 40843-75-2 is a valid CAS Registry Number.