Data / Drug companies / Chlorthalidone

Chlorthalidone: 42 companies and 105 products in the FDA NDC directory

Chlorthalidone is listed in the FDA National Drug Code Directory by 42 companies, with 105 products in commercial distribution. 103 of the products (98.1%) are marketed under an abbreviated new drug application (ANDA), the generic route. The most common dosage forms are tablet, and the newest product started marketing on September 21, 2026.

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Companies listing it

42

Products

105

Generic (ANDA) products

103 (98.1%)

Application numbers

20

Routes

Oral

Brand names

Hemiclor, Thalitone

openFDA record search

api.fda.gov

Companies that list chlorthalidone

Ranked by number of products. Finished drugs in commercial distribution.

Dosage forms

Marketing categories

Pharmacologic classes

Updated November 6, 2026. Read from US Food and Drug Administration, National Drug Code Directory (openFDA). CC0 1.0 public domain dedication (openFDA). Counts are products in the FDA National Drug Code Directory on November 6, 2026: 138,262 products in commercial distribution, meaning without a marketing end date in the past. A company is a labeler code; one company can hold several codes, and the directory carries no address. Inclusion in the directory is not FDA approval, and the marketing category says under which kind of application or rule a product is sold. This page uses openFDA data and is not endorsed or certified by FDA. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.