Sold as Duricef. Every FDA application for this active ingredient: 3 branded and 27 generic.
As of Nov 15, 2026, FDA lists 30 applications for Cefadroxil/Cefadroxil Hemihydrate (sold as Duricef), first approved Feb 17, 1978, with 3 new uses approved and 0 published complete response letters.
| Feb 17, 1978 | DuricefNDA 50512 · New molecular entity | Warner Chilcott | 36 | Discontinued |
| Jul 30, 1980 | CefadroxilANDA 62291 | Sandoz | 9 | Discontinued |
| Aug 6, 1980 | DuricefNDA 50528 · New dosage form | Warner Chilcott | 11 | Discontinued |
| Sep 12, 1980 | DuricefNDA 50527 · New dosage form | Warner Chilcott | 18 | Discontinued |
| Mar 3, 1987 | CefadroxilANDA 62766 | Ivax Sub Teva Pharms | 12 | Discontinued |
| Apr 8, 1987 | CefadroxilANDA 62774 | Teva Pharms | 11 | Marketed |
| Jan 5, 1989 | CefadroxilANDA 63017 | Purepac Pharm | 3 | Discontinued |
| Feb 10, 1989 | CefadroxilANDA 62695 | Teva | 7 | Discontinued |
| Mar 1, 1989 | CefadroxilANDA 62698 | Ani Pharms | 7 | Discontinued |
| Apr 23, 1999 | CefadroxilANDA 65018 | Ranbaxy | 2 | Discontinued |
| Jun 22, 1999 | CefadroxilANDA 65015 | Ranbaxy Labs Ltd | 4 | Discontinued |
| Mar 26, 2003 | CefadroxilANDA 65115 | Sun Pharm Inds Ltd | 3 | Discontinued |
| Jan 20, 2006 | CefadroxilANDA 65278 | Ani Pharms | 0 | Discontinued |
| Jan 20, 2006 | CefadroxilANDA 65282 | Teva Pharms | 1 | Marketed |
| Feb 7, 2006 | CefadroxilANDA 65311 | Hikma | 1 | Discontinued |
| Mar 30, 2006 | CefadroxilANDA 65260 | Hikma | 2 | Discontinued |
| Sep 18, 2006 | CefadroxilANDA 65301 | Chartwell Rx | 1 | Discontinued |
| Sep 18, 2006 | CefadroxilANDA 65309 | Chartwell Rx | 2 | Discontinued |
| Oct 16, 2006 | CefadroxilANDA 65307 | Chartwell Rx | 3 | Discontinued |
| Jan 25, 2007 | CefadroxilANDA 65352 | Aurobindo Pharma | 2 | Marketed |
| May 29, 2007 | CefadroxilANDA 65392 | Lupin | 1 | Marketed |
| Feb 21, 2008 | CefadroxilANDA 65396 | Lupin | 1 | Marketed |
| Nov 28, 2012 | CefadroxilANDA 91036 | Hikma Pharms | 2 | Discontinued |
| Apr 25, 2013 | CefadroxilANDA 65349 | Aurobindo | 1 | Marketed |
| Jul 28, 2017 | CefadroxilANDA 205072 | Cspc Ouyi | 0 | Discontinued |
| — | CefadroxilANDA 62334 | Apothecon | 0 | Discontinued |
| — | UltracefANDA 62376 | Bristol | 0 | Discontinued |
| — | UltracefANDA 62378 | Bristol | 0 | Discontinued |
| — | UltracefANDA 62390 | Apothecon | 0 | Discontinued |
| — | UltracefANDA 62408 | Bristol | 0 | Discontinued |
Applications, approvals and products come from FDA's Drugs@FDA data files, refreshed weekly, grouped by active ingredient as FDA spells it. Complete response letters are FDA's published letters. Medicare spending is CMS's Part D and Part B dashboard, matched to this ingredient by generic name; shortages are FDA's shortage list, matched by application number; clinical trials are ClinicalTrials.gov studies naming the ingredient as an intervention, refreshed daily; safety programs are FDA's REMS list, matched by application number or, for shared programs, by ingredient. Drugs@FDA