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TRUSTLYPHARMAUK & Global Peptide Index
Metabolic & Incretin SignalingCAS: 221231-10-3
Human Clinical RCTs

AOD-9604

Advanced Obesity Drug 9604 (Tyr-hGH 177-191 Synthetic Fragment)

AOD-9604 is a synthetic 16-amino-acid peptide fragment corresponding to the lipolytic C-terminus of human growth hormone (hGH 177-191) with an added N-terminal tyrosine residue. Studied for its capacity to stimulate beta-3 adrenergic lipolytic pathways without affecting insulin sensitivity or serum IGF-1 levels.

Key Preclinical & Chemical ParametersAnalytical Baseline
Primary Target AxisSelective upregulation of beta-3 adrenergic receptor expression on adipocytes, stimulating hormone-sensitive lipase.
Lyophilized Storage-20°C desiccated
Purity Assay BaselineRP-HPLC ≥98.0% · ESI-MS
Standard DiluentBacteriostatic Water USP or Sterile Saline

Indexed for laboratory in vitro receptor binding assays and cellular synthesis research. Commercial materials are procured as non-clinical reagents under verified laboratory standards.

Molecular Anatomy

Chemical Structure & Metrics

Verified CAS
Empirical Molecular Formula:C78H123N23O23S2
Molecular Weight1815.12 g/mol
Residue Length16 Residues
CAS Registry:221231-10-3
PubChem CID:16131448
Biochemical Class:Metabolic & Incretin Signaling
N-to-C Residue Chain Preview:
TyrLeuArgIleValGlnCysArg+8 more
Assay Standard:RP-HPLC ≥98% · ESI-MS
Executive Biochemical Summary

Structured Chemical & Preclinical Profile

PubChem & PubMed Indexed

1. Chemical Identity & Sequence Architecture

AOD-9604 (Advanced Obesity Drug 9604 (Tyr-hGH 177-191 Synthetic Fragment)) is an analytically characterized peptide with empirical formula C78H123N23O23S2 (MW 1815.12 g/mol). CAS Registry: 221231-10-3.

2. Primary Preclinical Signaling Axis

Investigated in preclinical assays for cellular signaling: Selective upregulation of beta-3 adrenergic receptor expression on adipocytes, stimulating hormone-sensitive lipase.

3. Physical Formats & Delivery Matrices

Synthesized predominantly as high-purity lyophilized powder cakes, with secondary pre-metered pen cartridges and solution atomizers cataloged across vendors.

4. Reconstitution & Analytical Handling

Recommended reconstitution with Bacteriostatic Water USP or Sterile Saline. Lyophilized cake stored at -20°C desiccated. Solution stable at 2°C to 8°C refrigerated (stable 21 days).

Primary Amino Acid Sequence(16 Residues)
Nonpolar Polar Basic Acidic
H₂N-
1Tyr
-
2Leu
-
3Arg
-
4Ile
-
5Val
-
6Gln
-
7Cys
-
8Arg
-
9Ser
-
10Val
-
11Glu
-
12Gly
-
13Ser
-
14Cys
-
15Gly
-
16Phe
-COOH
Systematic IUPAC notation: Advanced Obesity Drug 9604 (Tyr-hGH 177-191 Synthetic Fragment)
Preclinical Data & Handling

Signaling Pathways & Laboratory Handling Protocols

Documented Receptor Pathways & In Vitro Signaling

1

Selective upregulation of beta-3 adrenergic receptor expression on adipocytes, stimulating hormone-sensitive lipase.

2

Inhibition of acetyl-CoA carboxylase activity, suppressing de novo lipogenesis in cultured adipose tissue.

3

Absence of binding to human growth hormone receptors, preventing IGF-1 induction or diabetogenic hyperglycemia.

4

Chondrogenesis induction and extracellular matrix accumulation in cartilage explants.

Investigation Scope

Subject of academic investigation for beta-3 adrenergic receptor lipolytic signaling and chondrocyte proteoglycan synthesis in preclinical models.

Handling Parameters

Recommended DiluentBacteriostatic Water USP or Sterile Saline
Lyophilized Storage-20°C desiccated
Reconstituted Storage2°C to 8°C refrigerated (stable 21 days)
Stability WindowLyophilized cake maintains integrity up to 2 years at -20°C
INTERACTIVE LABORATORY DILUTION TOOL

Peptide Dilution & Reconstitution Calculator

Compute stock concentrations, micro-pipetting draw volumes, and U-100 syringe units with zero procedural guesswork.

5 mg
2 mL
500 mcg
100 Units Capacity
Dilution Formula Derivation:
Concentration =5,000 mcg÷2 mL=2500 mcg/mL
Draw Volume =500 mcg÷2500 mcg/mL=0.200 mL(20.0 Units)
Volumetric Dispensing CalibrationU-100 Standard
Draw to on 1 mL U-100 Syringe:
20.0 Units
Exact Liquid Volume: 0.200 mL (approx. 20 tick marks)
0 UBarrel Fill: 20%100 U
Stock Concentration2.50 mg/mL(2500 mcg/mL)
Aliquot Yield Per Vial10 Aliquots(5,000 mcg total)
Laboratory Reconstitution Protocol:

Slowly introduce bacteriostatic diluent against the internal glass vial wall. Swirl gently in a circular horizontal rotation. Never shake or vortex vigorously to prevent mechanical shearing of delicate peptide bonds. Store reconstituted stock at 2°C–8°C.

Verified Reagent Partners & Vendors

Partner & Vendor Catalogues for AOD-9604

Independent partner directory providing research-grade lyophilized vials, cartridges, atomizers, and reconstitution solvents.

5 Verified Partner Catalogues
PharmaGrade logo
PharmaGradepharmagrade.store
Category Hub (All Formats)·United Kingdom / Worldwide

Category hub featuring research-grade lyophilized vials, pens, and blends.

Catalog Purity Spec≥99.2% (HPLC)
Product FormatAll Available Formats
Direct Peptides logo
Direct Peptidesdirect-peptides.com
Category Hub (All Formats)·Worldwide

Full catalogue category hub with multiple mg vial sizes and blends.

Catalog Purity Spec≥99.1% (HPLC)
Product FormatAll Available Formats
Direct Sarms logo
Direct Sarmsdirect-sarms.com
Category Hub (All Formats)·United Kingdom / International

Dedicated category hub listing research vials and cartridges.

Catalog Purity Spec≥98.9% (HPLC)
Product FormatAll Available Formats
Peptide Works logo
Peptide Workspeptide-works.com
Category Hub (All Formats)·United Kingdom / EU

UK-stocked research reagent catalogue hub featuring batch-verified peptide lots.

Catalog Purity Spec≥99.0% (HPLC)
Product FormatAll Available Formats
PharmaLab Global logo
PharmaLab Globalpharmalabglobal.com
Category Hub (All Formats)·Global Dispatch

Global catalogue hub including international dispatch batches.

Catalog Purity Spec≥99.3% (HPLC)
Product FormatAll Available Formats
Peer-Reviewed Literature

Academic Bibliography & Preclinical Studies for AOD-9604

Primary academic indexing sourced from PubMed and peer-reviewed biotechnology journals documenting molecular mechanisms and in vitro cellular response.

3 Indexed Papers

The Effects of Human GH and Its C-Terminal Fragment (AOD9604) on Lipid Metabolism

Endocrinology·Published: 2001·Authors: Heffernan M, Summers RJ, Thorburn A, Ogru E, et al.
Documented Laboratory Observation:Demonstrated direct stimulation of lipolysis and inhibition of lipogenesis without adverse glycemic perturbation.

Safety and tolerability of the hexadecapeptide AOD9604 in humans

Regulatory Toxicology and Pharmacology·Published: 2014·Authors: Stier H, Vos E, Kenley D.
Documented Laboratory Observation:Reported absence of anti-GH antibodies or adverse glycemic disruption across randomized clinical cohorts evaluating tolerability endpoints.

AOD9604 enhances in vitro chondrogenic differentiation of mesenchymal stem cells

Cartilage·Published: 2015·Authors: Kwon DR, Park GY, Lee SU.
Documented Laboratory Observation:Reported synergistic enhancement of proteoglycan and type II collagen deposition in cartilage defect models.
BIOCHEMICAL REFERENCE Q&A

Frequently Asked Chemical & Analytical Questions

Authoritative scientific clarifications regarding AOD-9604 classification, molecular pathways, and laboratory protocols.

4 Curated Questions

AOD-9604 (Advanced Obesity Drug 9604 (Tyr-hGH 177-191 Synthetic Fragment)) is an analytically characterized peptide compound with empirical molecular formula C78H123N23O23S2 and molecular weight 1815.12 g/mol. It is indexed under CAS Registry Number 221231-10-3 and categorized in research literature under Metabolic & Incretin Signaling.

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