500901-79-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 500901-79-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,0,9,0 and 1 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 500901-79:
(8*5)+(7*0)+(6*0)+(5*9)+(4*0)+(3*1)+(2*7)+(1*9)=111
111 % 10 = 1
So 500901-79-1 is a valid CAS Registry Number.