50654-70-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50654-70-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,6,5 and 4 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 50654-70:
(7*5)+(6*0)+(5*6)+(4*5)+(3*4)+(2*7)+(1*0)=111
111 % 10 = 1
So 50654-70-1 is a valid CAS Registry Number.