Product

GHRP-2 Peptide | GHRP-2 5MG

GHRP-2 is a synthetic peptide belonging to the growth hormone secretagogue (GHS) family. This methionine enkephalin analog is designed to stimulate the release of growth hormone by directly interacting with receptors located in the hypothalamus and pituitary gland. Researchers utilize it to investigate endocrine regulation, appetite control, and metabolic homeostasis. The product is supplied in lyophilized protein form and is intended for laboratory research use only.

GHRP-2 Peptide SPECIFICATIONS

PropertyValue
NameGHRP-2
CAS Number158861-67-7
Peptide SequenceAXAWFK
Molecular FormulaC45H55N9O6
Molecular Weight818.0 g/mol
PubChem CID6918245
SynonymsPralmorelin, 158861-67-7, GHRP-2, KP-102, D-Alanyl-3-(2-naphthalenyl)-D-alanyl-L-alanyl-L-tryptophyl-D-phenylalanyl-L-lysinamide
Vial SizeGHRP-2 5mg
Purity (HPLC)≥99.0%

GHRP-2 Features

  • Designation for strict research-use: Formulated exclusively to in vitro lab evaluation and scientific diagnosis testing.

  • Lyophilized peptide Format: Supplied in a white, highly stable powder that is freeze-dried to maintain the molecular structure while transiting and storing.

  • Verified Analysis Purity: Manufactured with a high purity (typically 98%) confirmed by HPLC and Mass Spectrometry.

  • Compatibility with Controlled Storage: Engineered for standard laboratory preservation protocols including long-term storage at sub-zero temperatures.

  • Standardized Laboratory Packing: Packaged under sterile conditions, in borosilicate-glass vials that prevent contamination by the environment.

  • Precision Molecular Architecture: Has a documented amino-acid sequence optimized for receptor binding studies.

GHRP-2 Overview

GHRP-2 is a class of synthetic compounds that are extensively used in life science research. This agent, classified structurally as a synthetic six-peptide, is a well-established subject in academic literature concerning cellular regulation and endocrine signals. In lab environments, research peptide can be used to examine the molecular affinity and operational dynamics of cell-surface receptors.

GHRP-2 research peptide

The discovery of synthetic secretagogues has changed the way researchers study neuroendocrine pathway. Synthetic variants such as GHRP-2, unlike naturally occurring ligands offer unique structural changes that alter binding affinity and molecular stability within closed experimental systems. The compound is therefore a valuable reference material in biochemistry tests.

In contemporary life sciences research, the application of lyophilized receptors is heavily focused on mapping secondary messengers systems and exploring receptor downregulation over time. This stable peptide is used by researchers to maintain consistency in experimental designs across multiple phases. The lyophilized peptide allows precise quantification in spectrographic or chromatographic analyses by removing the variables associated with degradation.

This product is only distributed to meet the needs of universities, private research companies, and analytic testing facilities. This product is not intended to be used for human, diagnostic or therapeutic applications. When incorporating this agent in ongoing research protocols, it is critical to maintain a controlled environment while using appropriate analytical instruments.

What is GHRP-2 and what does it do?

GHRP-2 is a synthetic oligopeptide composed of six amino acids that are precisely sequenced. It belongs to a class of compounds called growth hormone secretagogues. The structural architecture of the molecule is defined by the sequence D-Ala-D-2-Nal-Ala-Trp-D-Phe-Lys-NH2.

This compound was developed as a result of efforts to create stable, potent mimics of endogenous factors which influence neuroendocrine pathway. The synthesis of the hexapeptide has historically allowed researchers to bypass limitations associated with native peptides that are often rapidly degraded by enzymes in laboratory conditions. The compound has been a model of choice for the study of structural-activity relations (SARs) in cell culture models and tissue frameworks over several decades.

GHRP-2 SCIENTIFIC REVIEW

GHRP-2 is a useful tool in modern laboratory studies to examine the activation mechanisms of the growth-hormone secretagogue (GHS) receptor, also known as the ghrelin receptor. Researchers use the peptide for studying intracellular signaling pathways, such as the activation phospholipase C and subsequent mobilization intracellular calcium ions Ca2+.

This compound is often used in experimental peptide studies to compare the binding kinetics of receptors with newer synthetic analogs or native ligands. Its distinct conformational properties help map the binding pockets for specific GHS receptors. Understanding these physical interactions can provide critical insights into structural constraints that govern receptor selectivity and ligand effectiveness in controlled biological models. In addition, the research methodology emphasizes the importance of tracking vehicle compositions, temperature variations and enzyme presence as these external factors have a significant impact on the peptide’s structural performance.

SCIENTIFIC BACKGROUND

The basis of peptide biology is a short chain of amino acids joined by covalent peptide bond. The arrangement of these monomeric unit determines the three-dimensional fold pattern and the electronic charge distribution, which together determine the biological affinity of the molecule. The inclusion of D amino acids (such D-Ala or D-Phe), is an important design feature in GHRP-2 that increases resistance to proteolytic degradability by ubiquitous peptidases.

The academic literature often documents the use of GHRP-2 in several core research areas.

  • Deorphanization of receptors: Helping to identify the functions orphan GPCRs.

  • Neuroendocrine feedback loops: Modeling the operation of feedback loops between peripheral signaling molecules (signaling molecules) and central regulatory centres within isolated systems.

  • Enzymatic Kinetics Serving a substrate for evaluating the efficiency of specific enzymes in structural biological assays.

Life science investigators who evaluate the peer-reviewed context of literature can establish reliable experimental control, ensuring that observations about cellular signaling will be precisely correlated with the introduction the target peptide instead of external artifacts.

Storage and Handling Guidelines

To prevent degradation, hydrolysis or contamination of active peptide chains, it is important to manage GHRP-2 Storage parameters properly. While lyophilized peptides are significantly more stable than liquids, they remain susceptible to environmental variables, such as temperature fluctuations and ambient moisture.

Temperature considerations

The lyophilized vials can be kept at 4℃ for short-term stabilization in active laboratory testing cycles. For long-term storage, beyond a few weeks, the product should be stored in a laboratory freezer set at -20℃. Maintaining a constant sub-zero environment effectively stalls molecular degradation pathways.

Protect yourself from moisture and light

Moisture can cause peptide hydrolysis which results in the breakdown of the primary amino acids into non-active fragments. The original rubber stoppers, aluminum crimp caps and silicone seals must be used to completely seal the vials until they are ready for use. Further, direct sunlight can cause photo-oxidation to sensitive amino acid residues such as tryptophan, which is present in the GHRP-2 series. Store vials in dark or opaque storage compartments.

Laboratory Handling Procedures

Allow the vial to slowly acclimate to room temperature before opening or reconstituting. This prevents condensation of ambient humidity inside the vial when opened, which may compromise the integrity of the product. To preserve the purity of samples and to ensure accuracy in subsequent assays, all handling procedures must take place within a laminar-flow hood.

FREQUENTLY ASKED QUESTIONS

What is GHRP-2?

GHRP-2, a six-amino acid peptide synthesized in laboratories for research on receptor binding dynamics and cellular signaling pathways. It is synthesized in laboratories for research on receptor binding dynamics and cell signaling pathways.

How should GHRP-2 GHRP be stored?

GHRP-2 Storage must be kept at a temperature constant of -20degC in an environment that is protected from moisture and light. Short-term storage can be done at 4degC during active testing.

What is lyophilized Peptide?

Lyophilized ghrp-2 Peptide refers to material that has been freeze-dried. The water is removed by sublimation in a vacuum. This produces a powder that can be used for long-term storage and transit.

Does GHRP-2 have a research purpose?

This product is a GHRP-2 for research use. This product is only intended for in-vitro lab research and analytic evaluation by qualified life sciences professionals.

What is peptide reconstruction?

The process of peptide reconstitution involves adding a laboratory vehicle or sterile liquid to a powdered lyophilized product to convert it into a liquid for use in experiments.

Can this product be used in clinical testing?

No. No. This material is only produced for laboratory research purposes. This material does not have the necessary authorizations, sterilization certificates, or processing parameters for human use, clinical testing, or medical intervention.

What methods of analysis can you use to verify the quality?

High-Performance Liquid Chromatography and Mass Spectrometry analysis are used to verify the purity and identity.

Why do amino acid sequences matter in research?

The sequence of amino acids determines the way a peptide interacts with cellular receptors. The binding affinity of a peptide can be altered by even minor variations, so precise sequences are essential for accurate modeling.

RESEARCH NOTES

Laboratory Compliance Notice

The materials provided on this platform are intended exclusively for laboratory research, academic exploration, and in vitro chemical analysis. They are not intended for human or animal diagnostic, therapeutic, or medical applications. All purchasing entities must be affiliated with recognized scientific institutions or qualified testing facilities.

SCIENTIFIC REFERENCES

  • Peer-Reviewed Journals: Consult publications such as The Journal of Peptide Science, Endocrinology, and the European Journal of Pharmacology for peer-reviewed studies detailing the binding kinetics and molecular structure of synthetic secretagogues.
  • Research Institutions: Refer to academic literature repositories maintained by institutional libraries and endocrine research centers focusing on G-protein coupled receptor (GPCR) mapping.
  • Scientific Databases: Cross-reference structural data, molecular weight parameters, and chemical purity standards using established databases including PubChem (Compound CID: 6918240), ChemSpider, and the National Center for Biotechnology Information (NCBI).

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⚠ Intended Use

All products are intended for in vitro laboratory research use only.
They are strictly prohibited for administration to humans or animals, and must not be used for diagnostic, therapeutic, or clinical applications.

Storage and Handling

Store lyophilized powder at –20°C.
After reconstitution (for laboratory analysis), store at 2–8°C.
Avoid repeated freeze-thaw cycles.
Maintain aseptic technique during handling.

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