database / metabolic
AOD-9604
also known as hGH fragment 177-191 analogue
Skeletal structure drawn from the computed atomic coordinates in PubChem CID 71300630. Carbons are implicit vertices; hydrogens on carbon are suppressed, as in any structural formula. Nothing here is estimated — every atom sits where PubChem placed it.
Research reference only. The observations below are recorded in the cited literature. Nothing here is advice or a recommendation, and no dosing information is published on this site.
Sequence
YLRIVQCRSVEGSCGF
Tyr-Leu-Arg-Ile-Val-Gln-Cys-Arg-Ser-Val-Glu-Gly-Ser-Cys-Gly-Phe
- hydrophobic
- positive
- negative
- polar
- aromatic
- glycine
- proline
- cysteine
Modified molecule. C-terminal fragment of human growth hormone (177-191) with an added N-terminal tyrosine; carries a disulfide bond.
Backbone carries modifications, so computed backbone mass is not comparable to the reported mass of the complete molecule.
Molecular data
| molecular formula | C78H123N23O23S2 |
|---|---|
| molecular weight | 1815.1 Da (PubChem) |
| computed backbone mass | 1817.11 Da |
| length | 16 residues |
| net charge (pH 7.4) | +1 |
| mean hydropathy | 0.3 |
| half-life | not characterised |
| delivery route | not characterised |
| PubChem CID | 71300630 |
| PDB | not characterised |
| UniProt parent | P01241 |
Mechanism
Growth-hormone C-terminal fragment studied for lipolytic activity without the full GH receptor profile.
Reported targets: not established
Experimental structure
No experimental structure of this peptide is deposited in the PDB. Nothing is rendered here — a predicted fold would not be a structure, and this site does not draw one.
Parent protein
Derived from the C-terminal region of human growth hormone. UniProt P01241 · 217 aa
Reported effects
Each row is an outcome described in the literature indexed for this peptide. Reported in the cited work — not a claim, not a recommendation.
| reported outcome | where it appears |
|---|---|
| lipolysis | Therapeutic Peptides in Orthopaedics: Applications, Challenges, and Future D… Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews 2026 |
| fat metabolism | Safety and Efficacy of Approved and Unapproved Peptide Therapies for Musculo… Sports medicine (Auckland, N.Z.) 2026 |
Literature (8)
Therapeutic Peptides in Orthopaedics: Applications, Challenges, and Future Directions — Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews 2026
Therapeutic peptides are emerging as promising adjuncts in the management of orthopaedic injuries, grounded in their ability to modulate molecular signaling networks central to cellular medicine. By acting on key pathways such as PI3K/Akt, mTOR, MAPK, TGF-β, and AMPK, peptides exert influence over tissue regeneration, inflammation resolution, and neuromuscular recovery. Wound-healing peptides such as BPC-157, TB-500, and GHK-Cu promote angiogenesis, integrin-mediated extracellular matrix remodeling, and fibroblast activation, whereas growth hormone secretagogues like ipamorelin, CJC-1295, tesamorelin, sermorelin, and AOD-9604 activate IGF-1 signaling and satellite cell repair. Recovery-enhancing agents such as epithalon, delta sleep-inducing peptide, and pinealon target circadian and mitochondrial regulators, and neuroactive peptides like selank, semax, and dihexa enhance brain-derived n…
open access ↗ · PMID 41490200 · DOI 10.5435/jaaosglobal-d-25-00236
Safety and Efficacy of Approved and Unapproved Peptide Therapies for Musculoskeletal Injuries and Athletic Performance — Sports medicine (Auckland, N.Z.) 2026
abstract not reproduced — this record is not open-access, so it is linked rather than copied.
publisher record ↗ · PMID 41966639 · DOI 10.1007/s40279-026-02437-0
Safety and Efficacy of Approved and Unapproved Peptide Therapies for Musculoskeletal Injuries and Athletic Performance — Preprints.org 2026
abstract not reproduced — this record is not open-access, so it is linked rather than copied.
publisher record ↗ · DOI 10.20944/preprints202512.1011.v3
Safety and Efficacy of Approved and Unapproved Peptide Therapies for Musculoskeletal Injuries and Athletic Performance — Preprints.org 2025
abstract not reproduced — this record is not open-access, so it is linked rather than copied.
publisher record ↗ · DOI 10.20944/preprints202512.1011.v1
AOD-9604 does not influence the WADA hGH isoform immunoassay — Drug testing and analysis 2013
abstract not reproduced — this record is not open-access, so it is linked rather than copied.
publisher record ↗ · PMID 24124033 · DOI 10.1002/dta.1557
AOD-9604 Metabolic — Current opinion in investigational drugs (London, England : 2000) 2004
abstract not reproduced — this record is not open-access, so it is linked rather than copied.
publisher record ↗ · PMID 15134286
Detecting peptidic drugs, drug candidates and analogs in sports doping: current status and future directions — Expert review of proteomics 2014
abstract not reproduced — this record is not open-access, so it is linked rather than copied.
publisher record ↗ · PMID 25382550 · DOI 10.1586/14789450.2014.965159
Simplifying and expanding the screening for peptides <2 kDa by direct urine injection, liquid chromatography, and ion mobility mass spectrometry — Journal of separation science 2016
abstract not reproduced — this record is not open-access, so it is linked rather than copied.
publisher record ↗ · PMID 26578461 · DOI 10.1002/jssc.201501060
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