112811-73-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 112811-73-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,8,1 and 1 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 112811-73:
(8*1)+(7*1)+(6*2)+(5*8)+(4*1)+(3*1)+(2*7)+(1*3)=91
91 % 10 = 1
So 112811-73-1 is a valid CAS Registry Number.