112689-30-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 112689-30-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,6,8 and 9 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 112689-30:
(8*1)+(7*1)+(6*2)+(5*6)+(4*8)+(3*9)+(2*3)+(1*0)=122
122 % 10 = 2
So 112689-30-2 is a valid CAS Registry Number.