DEA schedule
Is Singulair a controlled substance?
Singulair contains montelukast. Federal schedule from the FDA NDC directory, checked against the DEA controlled substances list.
Source: FDA NDC Directory file dated 2026-10-22. Publisher page
No. Singulair (montelukast) is not a federally controlled substance. None of its FDA NDC listings carries a DEA schedule, and montelukast is not on the DEA controlled substances list.
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Schedule check
| Source | What it lists |
|---|---|
| FDA NDC directory | 4 prescription listings from 1 labelers, none with a DEA schedule |
| DEA controlled substances list | montelukast is not on the list |
Singulair NDC listings
Questions
Is Singulair a controlled substance?
No. Singulair (montelukast) is not a federally controlled substance. None of its FDA NDC listings carries a DEA schedule, and montelukast is not on the DEA controlled substances list.
Is Singulair a narcotic?
No. Singulair (montelukast) is not on the DEA controlled substances list, so the DEA does not classify it as a narcotic. Its FDA established pharmacologic class is Leukotriene Receptor Antagonist.
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 Singulair
- What is Singulair used for?FDA label uses
- Generic for SingulairFDA Orange Book
- What is Montelukast used for?FDA label uses
- Is Montelukast a controlled substance?Federal schedule
- Leukotriene Receptor Antagonists listFDA drug class
- NDC 78206-170Singulair NDC record
- NDC 78206-171Singulair NDC record
- NDC 78206-172Singulair NDC record