511517-76-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 511517-76-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,1,1,5,1 and 7 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 511517-76:
(8*5)+(7*1)+(6*1)+(5*5)+(4*1)+(3*7)+(2*7)+(1*6)=123
123 % 10 = 3
So 511517-76-3 is a valid CAS Registry Number.