51730-79-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51730-79-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,7,3 and 0 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 51730-79:
(7*5)+(6*1)+(5*7)+(4*3)+(3*0)+(2*7)+(1*9)=111
111 % 10 = 1
So 51730-79-1 is a valid CAS Registry Number.