diphenoxylate (21 CFR 1308.15(c)(4))
For diphenoxylate (21 CFR 1308.15(c)(4)), substance is diphenoxylate; schedule is Schedule V; listed under is Narcotic drugs containing non-narcotic active medicinal ingredients; only when is Not more than 2.5 milligrams of diphenoxylate and not less than 25 micrograms of atropine sulfate per dosage unit; cfr citation is 21 CFR 1308.15(c)(4), recorded from its source on 2026-09-01.
- Substance
- diphenoxylate verified
- Schedule
- Schedule V verified
- Listed under
- Narcotic drugs containing non-narcotic active medicinal ingredients verified
- Only when
- Not more than 2.5 milligrams of diphenoxylate and not less than 25 micrograms of atropine sulfate per dosage unit verified
- CFR citation
- 21 CFR 1308.15(c)(4) our reading
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
(4) Not more than 2.5 milligrams of diphenoxylate and not less than 25 micrograms of atropine sulfate per dosage unit.
— ecfr.gov, retrieved 2026-09-01
Where each value comes from
This source states these in separate places, so each value is shown with the passage that states it.
Schedule
§ 1308.15 Schedule V.
Listed under
(c) Narcotic drugs containing non-narcotic active medicinal ingredients.
— all from ecfr.gov, retrieved 2026-09-01
Source
- ecfr.govhttps://www.ecfr.gov/current/title-21/chapter-II/part-1308