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Tesamorelin

Tesamorelin

$75$190

Tesamorelin is a synthetic analog of growth hormone-releasing hormone (GHRH), composed of 44 amino acids with the molecular formula C221H366N72O67S and a molecular weight of 5,135.9 g/mol. It is also known by the research designation TH9507 (CAS 218949-48-5). Its structure is identical to naturally occurring human GHRH, except for a trans-3-hexenoic acid group added to the tyrosine at position 1, which increases its resistance to enzymatic breakdown. Tesamorelin is classified as a GHRH analog and is supplied as a lyophilized white to off-white powder, soluble in water. It requires refrigeration after reconstitution. This product is strictly for research purposes only.

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Certificate of Analysis

Independent laboratory testing confirms purity and composition of this research peptide.

+ ENDO PASSED
99.99%
Purity
A1031
Batch
June 2026
Date
View Certificate →

Overview

Tesamorelin is a synthetic analog of growth hormone-releasing hormone (GHRH), consisting of 44 amino acids with a molecular formula of C221H366N72O67S and a molecular weight of 5,135.9 g/mol. It is also known by the research designation TH9507. The compound is identified by CAS number 218949-48-5.

Structurally, tesamorelin is identical to the first 44 amino acids of naturally occurring human GHRH (which is itself 44 amino acids long), but with one modification: a trans-3-hexenoic acid group is attached to the tyrosine at position 1. This chemical addition was designed to increase the molecule’s stability and resistance to enzymatic breakdown. The compound is classified as a GHRH analog — a synthetic version of a naturally occurring signaling peptide. It is supplied as a lyophilized white to off-white powder, soluble in water, and requires refrigeration after reconstitution.

This product is strictly for research purposes only.

PubChem Reference: View compound profile on NIH PubChem

This product is strictly for research purposes only. Not approved for human or animal use.

Key Characteristics

MOLECULAR PROFILE

Formula: C221H366N72O67S

Weight: 5135.9 g/mol

CAS: 218949-48-5

Research Designation: TH9507

PHYSICAL PROPERTIES

Form: Lyophilized white to off-white powder

Solubility: Water-soluble

Storage: Requires refrigeration after reconstitution

Structure: 44 amino acid peptide

Size: 10mg, 20mg, 5mg

SKU: AXIOM-TESAMORELIN

Categories: Single Peptides

Tags: Research Chemical

This product is strictly for research purposes only. Not for human or animal consumption.

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The statements on this website have not been evaluated by the U.S. Food and Drug Administration. The products and information provided by Axiom Research are not intended to diagnose, treat, cure, or prevent any disease. Axiom Research is a research chemical supplier. We are not a compounding pharmacy or compounding facility as defined under Section 503A of the Federal Food, Drug, and Cosmetic Act, nor are we an outsourcing facility as defined under Section 503B.

All products are sold for research, laboratory, or analytical purposes only, and are not for human consumption.

Tesamorelin — Axiom Research