Our products are of reliable quality and sell well all over the world, with partners across many countries and regions. We have professional technical support and complete after-sales teams to promptly respond to all your inquiries and demands.
We always strictly control product quality, adhere to honest business principles, and prioritize quality and service. With stable product strength and thoughtful services, we sincerely welcome global customers to negotiate cooperation and achieve win-win development together.
We have been deeply engaged in the peptide industry for many years, serving as a source biotechnology factory integrating R&D, synthesis, production and sales.
We strictly follow production and quality control standards, with the whole process adopting aseptic production and independent lyophilization and packaging. Our products feature stable appearance, good solubility and high activity retention.
We support trial orders with small quantities, bulk orders and customized formulas, providing one-stop solutions for foreign trade supply and private customization needs.
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Our Advantages
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Packaging Process:
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Anhui Ruibang Trading Co., Ltd. was established with a clear mission: to simplify international trade for businesses of all sizes. We act as a bridge between manufacturers and global buyers, offering professional sourcing, quality inspection, order coordination, and logistics management.
Our team brings years of experience in cross-border trade, supplier networks, and export documentation. We understand the challenges of international business — language barriers, quality control, shipping complexities — and we solve them with a client-first approach.
At Ruibang Trading, we don’t just move goods; we build relationships. Whether you are looking for a reliable supplier, need help consolidating shipments, or want to expand your product line, we provide tailored solutions to meet your goals.
Our Commitment: Integrity, efficiency, and transparency in every transaction.
Product Description：PE 22-28 (Assay: 99.1%)
PE 22-28 is a high-purity synthetic peptide with a tested assay of 99.1% via HPLC analysis. The product is presented as fine, white lyophilized crystalline powder with extremely low impurity content and stable molecular properties. It features excellent solubility in sterile water for injection, dissolving quickly and completely without precipitation, which ensures convenient and accurate preparation for laboratory research.
Each batch of PE 22-28 undergoes strict quality inspection following standard laboratory procedures. A full COA (Certificate of Analysis) is provided to verify purity, appearance, moisture content and impurity indicators. We support flexible packaging specifications including 5mg, 10mg and 20mg per vial, with customized packaging available according to customer requirements.
For optimal preservation, PE 22-28 should be tightly sealed, stored at 2–8°C, and protected from light and humidity. Under proper storage conditions, the product maintains stable activity with a shelf life of up to 24 months.
United States
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