40182-11-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40182-11-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,1,8 and 2 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 40182-11:
(7*4)+(6*0)+(5*1)+(4*8)+(3*2)+(2*1)+(1*1)=74
74 % 10 = 4
So 40182-11-4 is a valid CAS Registry Number.