120341-31-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120341-31-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,3,4 and 1 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 120341-31:
(8*1)+(7*2)+(6*0)+(5*3)+(4*4)+(3*1)+(2*3)+(1*1)=63
63 % 10 = 3
So 120341-31-3 is a valid CAS Registry Number.