120385-99-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120385-99-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,3,8 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 120385-99:
(8*1)+(7*2)+(6*0)+(5*3)+(4*8)+(3*5)+(2*9)+(1*9)=111
111 % 10 = 1
So 120385-99-1 is a valid CAS Registry Number.