112138-99-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 112138-99-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,1,3 and 8 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 112138-99:
(8*1)+(7*1)+(6*2)+(5*1)+(4*3)+(3*8)+(2*9)+(1*9)=95
95 % 10 = 5
So 112138-99-5 is a valid CAS Registry Number.