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levallorphan

opioid medication
Class type of: morphinan alkaloid Q6534827

Facts

11 properties
Instance of
type of chemical entity
Subclass of
morphinan alkaloid[5]
Has use
medication[6]
Canonical SMILES
C=CCN1CCC23CCCCC2C1CC4=C3C=C(C=C4)O[3]
Chemical formula
C₁₉H₂₅NO[4]
Found in taxon
Papaver somniferum[7]
Isomeric SMILES
C=CCN1CC[C@]23CCCC[C@H]2[C@H]1CC4=C3C=C(C=C4)O
Mass
283.193614 Da
Physically interacts with
opioid receptor mu 1[2]
Stereoisomer of
Dextrallorphan
Subject has role
opioid antagonist
🏷️ Also known as
en Levallofano en levallorphan en Levallorphan en Lévallorphane en Levallorphanum en Levalorfano en Lorfan en Lorfan® en Naloxiphan es Levalorfan es Levalorfán fa لوالورفان ja レバロルファン zh 左洛啡烷
🔖 Identifiers · 30
CAS Registry Number
152-02-3
ChEBI ID
6431
ChEMBL ID
CHEMBL1254682
ChemSpider ID
10481920
DSSTOX compound identifier
DTXCID703205
DSSTox substance ID
DTXSID9023205
DrugBank ID
DB00504
DrugCentral ID
1560
EC number
205-799-1
ECHA Substance Infocard ID
100.005.273
Encyclopædia Britannica Online ID
science/levallorphan
Freebase ID
/m/0404vrb
Show all 30 identifiers +18
Guide to Pharmacology Ligand ID
7209
HSDB ID
2148
Human Metabolome Database ID
HMDB0014647
InChI
InChI=1S/C19H25NO/c1-2-10-20-11-9-19-8-4-3-5-16(19)18(20)12-14-6-7-15(21)13-17(14)19/h2,6-7,13,16,18,21H,1,3-5,8-12H2/t16-,18+,19+/m0/s1
InChIKey
OZYUPQUCAUTOBP-QXAKKESOSA-N
Interlingual Index ID
i55637
KEGG ID
C07069
MeSH concept ID
M0012429
MeSH descriptor ID
D007977
MeSH tree code
D03.132.577.249.413, D03.605.497.429, D03.633.400.686.429, D04.615.723.795.413
Microsoft Academic ID (discontinued)
2778241590
Probes And Drugs ID
PD009990
PubChem CID
5359371
RxNorm CUI
6370
SureChEMBL ID
34060
UNII
353613BU4U
UniChem compound ID
800285
WordNet 3.1 Synset ID
03663699-n

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🔗 Connections
Found in taxon 1
Papaver somniferum
Has use 1
medication
Subject has role 1
opioid antagonist
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Summary

levallorphan is a type of chemical entity[1].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  2. [3] ↑ . PubChem. Retrieved . wikidata.org.
  3. [4] ↑ . PubChem. Retrieved . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . Chemiluminescence detection of opium poppy (Papaver somniferum) alkaloids. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). levallorphan. Retrieved November 14, 2026, from https://4ort.xyz/entity/levallorphan
MLA “levallorphan.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Nov. 2026, https://4ort.xyz/entity/levallorphan.
BibTeX @misc{4ortxyz_levallorphan_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{levallorphan}}, year = {2026}, url = {https://4ort.xyz/entity/levallorphan}, note = {Accessed: 2026-11-14}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): levallorphan — https://4ort.xyz/entity/levallorphan (retrieved 2026-11-14)

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