Product Introduction
PT 141 Peptide, or often called Bremelanotide is a cyclic peptide synthesized from natural alpha- melanocyte-stimulating hormone (α-MSH). A selective melanocortin receptor agonist which is optimized to maximize molecular stability and bioavailability, this research-grade peptide provides targeted action in the central nervous system (CNS) MC3 or MC4 receptors. PT 141 has neuro-physiological regulating properties distinct from conventional peptides that are largely insufficient in inhibiting skin melanin biosynthesis. PT 141 peptide comes as high purity lyophilized powder, with good water solubility, consistent quality between batches and stable biological activity. As a laboratory academic research tool, it has become the most popular experimental reagent for both neuroendocrine studies and regulating physiological functions as well as studying central nervous system pharmacology in various biomedical laboratories around the world.
Product Research Background
PT 141 was discovered via structure–activity relationship studies on melanocortin peptides focused on transducing the neuroregulatory actions of MSH, but not the skin-tanning effects typically induced by MSH peptides. Pharmacological studies have shown early very specific confirmation that PT 141 acts with the central melanocortin receptor as a unique compound capable of modulating neurophysiological responses and thus providing distinctive research value according to neural and endocrine regulation. The biological activity of the compound also was confirmed through a series of preliminary preclinical and clinical trials. While pharmaceutical products (such as Bremelanotide) based on PT 141 went into commercial development, the peptide itself remains team-defined for laboratory research applications. PT 141, despite being such a young drug that was discovered relatively quickly via years of an intricate academic search empowering the experiences within much larger peer-reviewed studies proving its pharmacological features (PT-141 is now one of the most well-known and thoroughly characterized research peptides used in neuroendocrine experimental work).
Compliance & Research Disclaimer
This PT 141 Peptide product is only for the use in scientific laboratory research and academic experimental purposes. Not an authorized medicinal product, delivery usage not confirmed by nobody FDA, EMA or regional medical authority. You may NOT use this product in human clinical diagnosis, or disease treatment, you MAY NOT give it by subcutaneous injection or oral route; and you MAY NOT use it for commercial off-labelling. All product descriptions and research data are for academic reference only and are not meant to serve as medical advice, treatment guidance, or therapeutic claims. 2) All purchasers and researchers must observe applicable local laws, institutional laboratory management regulations, and (where applicable) standards of ethics relating to research. We are in no way liable for unauthorized illicit use, misuse, or non-research usage of the product.
Laboratory Applications
PT 141 Peptide is primarily applicable to a number of the most important application scenarios in contemporary biomedical and pharmacological labs. Use for research of neuroendocrine mechanisms, in cell and animal models to investigate the regulatory relationship between central melanocortin receptors and neural physiologic function. Second, it enables neuropharmacological research to help scholars analyze neural signal transduction and physiological response mechanisms mediated by peptide actions. Thirdly, and this is the main advantage of using the ACTH(1-24) HPLC fraction here, it is used as a control reagent for comparative studies between melanocortin receptor ligands, helping researchers to separate out functional differences in neuroactive vs. pigment-active melanocortin peptides. Furthermore, PT 141 is primarily applied in verification of preclinical safety and exploration of pharmacological mechanism, providing steady reproducible high precision experimental data for biomedical research project.
Quality Standards
Our PT 141 Peptide manufactured for research purposes, conforms to the international synthetic peptide manufacture specifications as well as global laboratory reagent quality standards. Available with non-cyclic amino acid sequence only, you produce sample through solid-phase peptide synthesis (SPPS) technology and the product retains its standard full cyclic amino acid sequence structure and features no deviation. They are subject to comprehensive high-performance liquid chromatography (HPLC) testing, guaranteeing a purity of ≥98%, free from synthesis impurities, abbreviated peptide fragments and heavy metals. MS verification of each batch along with mass spectrometry (MS) verification and completeness for full structural integrity. It is manufactured in clean workshops compliant with GMP standards and adheres to a vacuum lyophilized sealing package to prevent oxidation and activity loss. Each product passes stringent endotoxin detection, microbial limit testing and long-term stability screening; batch-specific COA quality reports are provided with every order of your products.
Frequently Asked Questions (FAQs)
Q1: What is the Research Benefit of PT 141 Peptide?
A 1: PT 141 has specific activation of central melanocortin receptors and prolonged neuroregulatory action with no visually apparent pigmentation effect. As such, it possesses superior experimental specificity compared to traditional MSH peptides and delivers interference-free data on your neuroendocrine research.
Q2: What is the proper way of storing PT 141 peptide powder?
A2: The Lyophilized PT 141 powder should be kept tightly sealed and stored in a dry, dark, sterile environment at -20°C. Do not freeze and thaw several times. Peptide solution reconstituted is for immediate use in order to keep wa optimal biological activity.
Q3: Can it be used within laboratory experiments in vitro and in vivo?
A3: Yes. Our native PT 141 peptide features ultra-low endotoxin, superior solubility and stable bioactivity for use in your experiments in vitro cell research and animal model studies.
Q4: Can I use PT 141 Peptide to treat human or for personal use?
A4: No. For research use only, not intended for diagnostic or therapeutic purposes; manufacturer disclaimer The use of human bodies, treatments, or lay application is prohibited.
10 Common FAQs About Peptides
- What is a peptide?
Answer: A peptide is a short chain of amino acids linked together by peptide bonds. It is smaller and more easily absorbed by the human body than proteins, serving as a fundamental functional substance in biological organisms.
- What is the difference between peptides and proteins?
Answer: The core difference lies in molecular length and structure. Peptides are short amino acid chains (usually consisting of 2–50 amino acids), while proteins are long, complex amino acid chains with stable three-dimensional structures. Peptides have stronger permeability and faster absorption efficiency than proteins.
- What are the main types of peptides?
Answer: Peptides are mainly classified by the number of amino acids: dipeptides, tripeptides, oligopeptides (2–10 amino acids) and polypeptides (10–50 amino acids). They can also be divided into natural peptides and synthetic peptides according to their sources.
- What are the biological functions of peptides?
Answer: Peptides have diverse biological activities, including regulating human metabolism, improving immune function, promoting cell repair, anti-oxidation, anti-aging, and adjusting hormone levels. They act as key signaling molecules and regulatory factors in the body.
- Are peptides safe for human use?
Answer: Most natural and medically approved synthetic peptides are highly safe. They have small molecular weight, low toxicity, and will not accumulate in the body. However, unstandardized high-dose peptide products or impure synthetic peptides may cause mild discomfort.
- What are the common applications of peptides?
Answer: Peptides are widely used in multiple fields. In biomedicine, they are made into therapeutic drugs for endocrine and immune diseases; in cosmetics, they are used for anti-aging and skin repair; in health products, they serve as nutritional supplements to improve physical fitness.
- Can the human body absorb exogenous peptides directly?
Answer: Yes. Unlike proteins that need to be decomposed before absorption, small-molecule peptides can be directly absorbed by the intestinal tract and skin with high absorption rate and utilization efficiency, and can quickly exert biological effects in the body.
- What are synthetic peptides used for?
Answer: Synthetic peptides are artificially customized amino acid chains. They are mainly used for scientific research, clinical drug development, targeted skin care ingredient production, and precise nutritional supplementation, with higher purity and targeted activity than some natural peptides.
- Do peptide products have side effects?
Answer: Standard peptide products have almost no obvious side effects for most people. Individual groups may experience mild gastrointestinal discomfort or skin sensitivity due to physical differences or excessive intake. Long-term excessive use may disrupt the body’s metabolic balance.
- What is the difference between collagen peptides and ordinary peptides?
Answer: Collagen peptides are a specific type of functional peptide extracted and decomposed from collagen, mainly targeting skin moisturizing, anti-wrinkle and joint care. Ordinary peptides cover a broader range with more diverse regulatory functions including immunity and metabolism, while collagen peptides have more focused skincare and anti-aging effects.
All of our fiber optic cable package are with export wooden drum. Indoor FTTH cable’s wooden dimension is 50x50x32cm, delivery length 3km/drum, Outdoor fiber optic cable’s wooden dimension is 110cm*110cm*70cm, 0.85CBM, can be load about 33 drums for a 20GP.Also accept custom cable drum from customers. welcome to contact us!
GYTS Direct Burial Single Armored Double Sheath Fiber Optic Cable
GYTS Fiber Optic Cable Picture
Shipping Choice |
| Shipping method | Courier | Shipping Time |
| Express Shipping | UPS | 5-15 DAY |
| Fedex | 5-15 DAY |
| Dedicated line | USPS | 7-15 DAY |
| Fedex | 7-15 DAY |
| DDP | | 10-20 DAY |
