120856-28-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120856-28-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,8,5 and 6 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 120856-28:
(8*1)+(7*2)+(6*0)+(5*8)+(4*5)+(3*6)+(2*2)+(1*8)=112
112 % 10 = 2
So 120856-28-2 is a valid CAS Registry Number.