120784-26-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120784-26-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,7,8 and 4 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 120784-26:
(8*1)+(7*2)+(6*0)+(5*7)+(4*8)+(3*4)+(2*2)+(1*6)=111
111 % 10 = 1
So 120784-26-1 is a valid CAS Registry Number.