DEA schedule
Is chlorthalidone a controlled substance?
Federal schedule for chlorthalidone from the FDA NDC directory, checked against the DEA controlled substances list.
Source: FDA NDC Directory file dated 2026-10-22. Publisher page
No. Chlorthalidone is not a federally controlled substance. None of its FDA NDC listings carries a DEA schedule, and chlorthalidone is not on the DEA controlled substances list.
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Schedule check
| Source | What it lists |
|---|---|
| FDA NDC directory | 105 prescription listings from 38 labelers, none with a DEA schedule |
| DEA controlled substances list | chlorthalidone is not on the list |
Chlorthalidone NDC listings
| NDC | Product | Form | Strength | Labeler | DEA schedule |
|---|---|---|---|---|---|
| 50742-285 | HEMICLOR | tablet | 12.5 mg/1 | Ingenus Pharmaceuticals, LLC | None |
| 70199-017 | Thalitone | tablet | 15 mg/1 | Casper Pharma LLC | None |
| 0378-0222 | Chlorthalidone | tablet | 25 mg/1 | Mylan Pharmaceuticals Inc. | None |
| 0904-6900 | Chlorthalidone | tablet | 25 mg/1 | Major Pharmaceuticals | None |
| 0904-7583 | CHLORTHALIDONE | tablet | 25 mg/1 | Major Pharmaceuticals | None |
| 16714-128 | Chlorthalidone | tablet | 25 mg/1 | Northstar Rx LLC. | None |
| 27241-216 | Chlorthalidone | tablet | 25 mg/1 | Ajanta Pharma USA Inc. | None |
| 29300-333 | Chlorthalidone | tablet | 25 mg/1 | Unichem Pharmaceuticals (USA), Inc. | None |
| 33342-425 | Chlorthalidone | tablet | 25 mg/1 | Macleods Pharmaceuticals Limited | None |
| 43598-170 | CHLORTHALIDONE | tablet | 25 mg/1 | Dr. Reddy's Laboratories Inc. | None |
| 43598-719 | CHLORTHALIDONE | tablet | 25 mg/1 | Dr. Reddy's Laboratories Inc. | None |
| 46708-676 | CHLORTHALIDONE CHLORTHALIDONE | tablet | 25 mg/1 | Alembic Pharmaceuticals Limited | None |
| 48433-021 | Chlorthalidone | tablet | 25 mg/1 | Safecor Health, LLC | None |
| 50090-5643 | Chlorthalidone | tablet | 25 mg/1 | A-S Medication Solutions | None |
| 50090-6126 | Chlorthalidone | tablet | 25 mg/1 | A-S Medication Solutions | None |
| 50090-6957 | Chlorthalidone | tablet | 25 mg/1 | A-S Medication Solutions | None |
| 50090-6958 | Chlorthalidone | tablet | 25 mg/1 | A-S Medication Solutions | None |
| 50090-7831 | Chlorthalidone | tablet | 25 mg/1 | A-S Medication Solutions | None |
| 50268-167 | CHLORTHALIDONE | tablet | 25 mg/1 | AvPAK | None |
| 51079-058 | Chlorthalidone | tablet | 25 mg/1 | Mylan Institutional Inc. | None |
| 51224-018 | Chlorthalidone | tablet | 25 mg/1 | TAGI Pharma, Inc. | None |
| 51655-526 | CHLORTHALIDONE | tablet | 25 mg/1 | Northwind Health Company, LLC | None |
| 51655-790 | Chlorthalidone | tablet | 25 mg/1 | Northwind Health Company, LLC | None |
| 51655-992 | Chlorthalidone | tablet | 25 mg/1 | Northwind Health Company, LLC | None |
| 55289-067 | Chlorthalidone | tablet | 25 mg/1 | PD-Rx Pharmaceuticals, Inc. | None |
| 57664-648 | Chlorthalidone | tablet | 25 mg/1 | Sun Pharmaceutical Industries, Inc. | None |
| 59746-760 | CHLORTHALIDONE | tablet | 25 mg/1 | JUBILANT CADISTA PHARMACEUTICALS,INC. | None |
| 60290-004 | Chlorthalidone | tablet | 25 mg/1 | Umedica Laboratories USA Inc. | None |
| 60687-317 | Chlorthalidone | tablet | 25 mg/1 | American Health Packaging | None |
| 62135-505 | Chlorthalidone | tablet | 25 mg/1 | Chartwell RX, LLC | None |
| 62332-676 | CHLORTHALIDONE CHLORTHALIDONE | tablet | 25 mg/1 | Alembic Pharmaceuticals Inc. | None |
| 63629-8761 | Chlorthalidone | tablet | 25 mg/1 | Bryant Ranch Prepack | None |
| 64980-303 | CHLORTHALIDONE | tablet | 25 mg/1 | Rising Pharma Holdings, Inc. | None |
| 64980-599 | CHLORTHALIDONE | tablet | 25 mg/1 | Rising Pharma Holdings, Inc. | None |
| 65162-247 | Chlorthalidone | tablet | 25 mg/1 | Amneal Pharmaceuticals LLC | None |
| 67877-696 | Chlorthalidone | tablet | 25 mg/1 | Ascend Laboratories, LLC | None |
| 68382-970 | Chlorthalidone | tablet | 25 mg/1 | Zydus Pharmaceuticals USA Inc. | None |
| 68788-4053 | Chlorthalidone | tablet | 25 mg/1 | Preferred Pharmaceuticals Inc. | None |
| 68788-4077 | Chlorthalidone | tablet | 25 mg/1 | Preferred Pharmaceuticals Inc. | None |
| 68788-4169 | CHLORTHALIDONE | tablet | 25 mg/1 | Preferred Pharmaceuticals Inc. | None |
Showing 40 of 105 listings.
Questions
Is chlorthalidone a controlled substance?
No. Chlorthalidone is not a federally controlled substance. None of its FDA NDC listings carries a DEA schedule, and chlorthalidone is not on the DEA controlled substances list.
Is chlorthalidone a narcotic?
No. Chlorthalidone is not on the DEA controlled substances list, so the DEA does not classify it as a narcotic. Its FDA established pharmacologic class is Thiazide-like Diuretic.
Does this page cover state schedules?
No. This page reports the federal schedule only. Some states schedule drugs on their own; check your state board of pharmacy.
More on Chlorthalidone
- What is Chlorthalidone used for?FDA label uses
- Generic for HemiclorFDA Orange Book
- Generic for HygrotonFDA Orange Book
- Generic for ThalitoneFDA Orange Book
- Thiazide-like Diuretics listFDA drug class
- NDC 50742-285Chlorthalidone NDC record
- NDC 70199-017Chlorthalidone NDC record
- NDC 0378-0213Chlorthalidone NDC record