112223-99-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 112223-99-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,2,2 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 112223-99:
(8*1)+(7*1)+(6*2)+(5*2)+(4*2)+(3*3)+(2*9)+(1*9)=81
81 % 10 = 1
So 112223-99-1 is a valid CAS Registry Number.