SHEET /m/tapentadol · PubChem CID 9838022 · CAS 175591-23-8 · REV 2026.07
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Tapentadol
from sourceC14H23NO · 221.34 g/mol
What is Tapentadol?
An opioid painkiller that also acts on norepinephrine, used for moderate to severe pain. Tapentadol (C14H23NO, 221 g/mol) is an opioid dispensed on prescription. from source
CategoryPrescription medicine
Fig. 1 · 2D structure RDKit
SMILES
CC[C@@H](C1=CC(=CC=C1)O)[C@@H](C)CN(C)CWhere you'll find it
Dispensed on prescription, not sold on a shelf. See the rest of the prescription medicine group.
Relative acute toxicity from source
Animal study data · LD50
- Reported LD50
- 300 mg/kg · moderately toxic
- Species
- mouse
- Route
- oral
An LD50 describes acute toxicity under experimental conditions and is not a safe or dangerous dose for a person.
Toxicity & hazards
Toxicity · LD50
300 mg/kg · moderately toxic · LD50 mouse oral from source
1 more reported value
- 40 mg/kgLD50 · iv · rat
WarningIrritantHealth hazardEnvironmentalH302, H361, H411from source
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Where Tapentadol leads
Relatedcomputed