112287-81-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 112287-81-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,2,8 and 7 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 112287-81:
(8*1)+(7*1)+(6*2)+(5*2)+(4*8)+(3*7)+(2*8)+(1*1)=107
107 % 10 = 7
So 112287-81-7 is a valid CAS Registry Number.