PT-141, also known as Bremelanotide, is a synthetic cyclic peptide and melanocortin receptor agonist. It can be used for melanocortin receptor related mechanism exploration, receptor binding model research, peptide structure-activity relationship analysis. It is also suitable for peptide delivery system research, peptide formulation development and active substance screening. The product is produced by solid-phase peptide synthesis and purified by multiple rounds of preparative HPLC to achieve stable and controllable quality. Standard sizes of 10mg are available. In-stock orders will be shipped within 1 working day.
Supply & Technical Advantages
- Multi-size In Stock:10mg specifications are available in stock. In-stock orders will be shipped within 1 working day. Fast arrangement for sample and bulk orders to shorten customer waiting time.
- Mature Synthesis Technology: Adopt solid-phase peptide synthesis route. Crude product is purified multiple times by preparative HPLC to achieve high purity and controllable impurities.
- Complete Quality Documents: Each batch comes with full quality documents including HPLC chromatogram, water content, heavy metals and other test data. MS spectrum and other extra test documents can be provided on request.
- Customizable Packaging: Standard vial vacuum lyophilization packaging with good sealing performance. Custom vial labels and outer color boxes are supported, customer LOGO and product information can be printed.
- Reliable Bulk Delivery: Complete supply chain system with stable lead time for in-stock orders. Production schedule can be negotiated for long-term large orders to guarantee continuous supply.
- Professional Foreign Trade Support: Our foreign trade team is familiar with customs documents and export packaging standards. We track orders, packaging and logistics status, reply to customer inquiries and handle after-sales in a timely manner.
- Low-temperature Protection Packaging: Low-temperature products are packed with ice packs, thick insulation boxes and shockproof foam to minimize temperature fluctuation and collision damage during transportation.
FAQ
Q1: What size sare available?
A: Regular stock sizes include 10mg/vial. If you have special requirements, please contact us for custom packaging.
Q2: What are the storage requirements? Will repeated freeze-thaw damage the product?
A: It is recommended to store sealed at -20℃ away from light and moisture. Repeated freeze-thaw cycles will damage lyophilized powder structure and increase impurities. Single-time sampling is recommended.
Q3: What is its purity?
A: HPLC purity ≥99.0%. Quality documents of corresponding batch can be provided for every shipment, including full test parameters and HPLC chromatogram.
Q4: What is the order lead time?
A: In-stock samples and small orders will be shipped within 1 working day. For bulk orders, production and delivery time can be negotiated according to quantity.
Q5: Can I order samples? Is sample packaging same as bulk goods?
A: Sample orders are acceptable. Samples are packed with the same process as bulk goods and maintain consistent quality standards.
Q6: How do you keep product stable during transportation?
A: Low-temperature goods are packed with ice packs, thermal insulation boxes and shockproof foam to reduce temperature fluctuation and maintain product stability in transit.
Q7: Can I customize vial labels after placing the order?
A: Yes. Please inform us of label text, LOGO and other requirements in advance, we can customize vial labels for you.
Q8: What material is the product vial?
A: Standard transparent glass vial with rubber stopper and aluminum flip cap, vacuum lyophilized. Good sealing performance, light-proof and moisture-proof.




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