Chemicals

Gastrin Tetrapeptide CAS NO.35144-91-3

<p>Gastrin Tetrapeptide (CAS No. 35144-91-3) is a synthetic peptide with the molecular formula <strong>C₃₁H₃₄N₄O₅</strong> and a molecular weight of <strong>542.6 g/mol</strong>. It corresponds to the C‑terminal active sequence of gastrin and is widely used in gastrointestinal research and immunoassay development.</p>

SupplierGlobal Technology Co., Ltd.www.hqtechtirz.com
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TECHNICAL SPECIFICATIONS


Item
Specification
Product Name
Gastrin Tetrapeptide
CAS NO.
35144-91-3
Appearance
White to off-white lyophilized powder
Molecular Formula
C29H36N6O6S
Molecular Weight
596.71g/mol 
Amino Acid Sequence
Trp-Met-Asp-Phe-NH₂ (corresponding to the C‑terminal tetrapeptide of gastrin)
Purity (RP-HPLC)
≥95.0% (can be customized to ≥98.0%)
Solubility

Soluble in water, dilute acetic acid solution, and aqueous buffers (e.g., PBS)

Endotoxin<1.0 eu="">
Biological Activity
Minimal gastrin‑like bioactivity; primarily used as a reference standard or blocking peptide in gastrin receptor and immunoassay studies.
Storage Conditions
Store at –20°C, protected from light and moisture.
Stock Location
Stock in USA
MOQ

1mg


1.MECHANISM OF ACTION

Gastrin Tetrapeptide functions by binding to cholecystokinin-2/gastrin receptors (CCK2R), mimicking the activity of full-length gastrin to stimulate gastric acid secretion and promote mucosal cell growth.


2.PRODUCT INDICATIONS

This peptide is applied in studies of gastric physiology, acid secretion regulation, and as a reference standard or blocking agent in gastrin-related immunoassays and receptor binding experiments.


3.CLINICAL EFFICACY OF PRODUCT

Preclinical research confirms that Gastrin Tetrapeptide effectively induces acid secretion and supports mucosal proliferation in experimental models, validating its utility as a tool for investigating gastrin-mediated pathways in gastrointestinal health and disease.


4.DELIVERY & SHIPPING

We specialize in global logistics for various cosmetic peptides. Your order will be handled with the utmost care, ensuring safe, reliable, and intact delivery.
Professional and Secure Packaging
Each bottle of peptide is protected with a special packaging solution to ensure stability and integrity during transportation.
We can also customize packaging according to customer needs.
Shipping Methods 
Main Method: International Air Freight

We primarily use DHL, FedEx, UPS, and TNT because of their global reliability, speed, and advanced tracking systems. Air freight ensures the fastest transit time and minimizes the impact of environmental factors on the product.