112599-20-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 112599-20-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,5,9 and 9 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 112599-20:
(8*1)+(7*1)+(6*2)+(5*5)+(4*9)+(3*9)+(2*2)+(1*0)=119
119 % 10 = 9
So 112599-20-9 is a valid CAS Registry Number.