50720-79-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50720-79-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,7,2 and 0 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 50720-79:
(7*5)+(6*0)+(5*7)+(4*2)+(3*0)+(2*7)+(1*9)=101
101 % 10 = 1
So 50720-79-1 is a valid CAS Registry Number.