111824-81-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111824-81-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,8,2 and 4 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 111824-81:
(8*1)+(7*1)+(6*1)+(5*8)+(4*2)+(3*4)+(2*8)+(1*1)=98
98 % 10 = 8
So 111824-81-8 is a valid CAS Registry Number.