111582-84-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111582-84-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,5,8 and 2 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 111582-84:
(8*1)+(7*1)+(6*1)+(5*5)+(4*8)+(3*2)+(2*8)+(1*4)=104
104 % 10 = 4
So 111582-84-4 is a valid CAS Registry Number.