Tesamorelin
GHRH analog (1-44). GH release research.
Also known as: Tesamorelin · TES · TSL · GHRH analog
CAS 218949-48-5 · C221H366N72O67S
Lead time
Ships in 3–5 days
Purity
99.2%
CAS Number
218949-48-5
Molecular Weight
5136.0
Formula
C221H366N72O67S
Form
Lyophilized powder
Packaging
5mg vial · 10 vials/box
Storage
-20°C, lyophilized
Solubility
Water
Chemical structure

2D structure · Source: PubChem (NIH)
Research applications
Tesamorelin is a synthetic 44-amino-acid analog of human growth-hormone-releasing hormone (GHRH 1-44) with enhanced stability. It is studied in growth-hormone secretion research, visceral-adipose and metabolic modeling, and GHRH-receptor pharmacology.
Referenced literature
- [1]Falutz J., et al. "Effects of tesamorelin, a growth hormone-releasing factor analog, on visceral fat in HIV-infected patients." JAMA, 2010.
Selected peer-reviewed literature for research context — not medical advice.
Quality Documentation
How we verifyRaw material screening
Off-spec lots never enter synthesis
In-process monitoring
Intermediates characterized at checkpoints
HPLC-MS verification
Identity, purity & quantitation per batch
A batch-specific COA ships with every order — see the format before you buy.
Request sample COAFrequently asked questions
What is Tesamorelin?
Tesamorelin is a synthetic 44-amino-acid analog of human growth-hormone-releasing hormone (GHRH 1-44) with enhanced stability. It is studied in growth-hormone secretion research, visceral-adipose and metabolic modeling, and GHRH-receptor pharmacology.
What purity is Tesamorelin?
99.2% purity, HPLC-MS verified per batch.
What is the CAS number of Tesamorelin?
CAS 218949-48-5 · Molecular formula C221H366N72O67S · Molecular weight 5136.0.
How long does Tesamorelin take to ship?
Ships in 3–5 days after order confirmation.
How should Tesamorelin be stored?
-20°C, lyophilized. Solubility: Water.
Is Tesamorelin for human use?
No. Tesamorelin is a research compound for laboratory research use only — not for human or veterinary use.
For pricing and availability of Tesamorelin, contact our research team.
For laboratory research use only.
Related compounds
HGH 191aa
Recombinant human growth hormone. Full 191aa sequence.
CAS 12629-01-5
10IU vial · In stock

NAD+
Nicotinamide adenine dinucleotide. Cellular metabolism studies.
CAS 53-84-9
500mg vial · In stock

GHK-Cu
Copper tripeptide-1. Tissue regeneration studies.
CAS 49557-75-7
50mg vial · In stock

TB-500
Thymosin β4 fragment. Actin-binding domain active.
CAS 885340-08-9
5mg vial · In stock
Related journal
AOD-9604: The hGH Fragment 177-191 Lipolytic Peptide
AOD-9604, the synthetic analog of hGH fragment 177-191, and its research in lipolysis, fat metabolism and growth-hormone fragment pharmacology.
BPC-157 and the 503A Bulks List: What the July 2026 FDA Recommendation Changes
BPC-157 was recommended for the FDA 503A Bulks List in July 2026 — what the vote means, what it doesn't change, and the research status of the pentadecapeptide.
BPC-157 Dosage and Reconstitution Math: 5 mg Vial in the Lab
BPC-157 vial math — reconstituting a 5 mg lyophilized vial, mg to mL and U-100 unit conversions, and common research dose ranges.