18411-36-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18411-36-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,4,1 and 1 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 18411-36:
(7*1)+(6*8)+(5*4)+(4*1)+(3*1)+(2*3)+(1*6)=94
94 % 10 = 4
So 18411-36-4 is a valid CAS Registry Number.