511516-37-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 511516-37-3 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 6 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 511516-37:
(8*5)+(7*1)+(6*1)+(5*5)+(4*1)+(3*6)+(2*3)+(1*7)=113
113 % 10 = 3
So 511516-37-3 is a valid CAS Registry Number.