High Quality Orexin B 99% Purity Research Grade Peptide Lyophilized Powder 5mg/Vial, 10mg/Vial, 10vials/box

  Orexin B (CAS: 205640-91-1), also known as Hypocretin-2, is a 28-amino-acid neuropeptide with the sequence RPGPPGLQGRLQRLLQASGNAAGILTM-NH2. It is an endogenous agonist of Orexin receptors (OX1 and OX2), widely studied in sleep-wake cycle, food intake, and energy metabolism research. Supplied as high-purity lyophilized powder with purity ≥99% tested by HPLC. For laboratory in-vitro research only.

      We are an enterprise integrating chemical research and development, production and trading, specializing in the operation of high-quality fine chemical products. 
     Company adopts an advanced management model, possesses a professional R&D team, strong technical strength, a complete quality assurance and control system, excellent sales and after-sales service, forming a complete system from product R&D, production, sales to after-sales service, ensuring the highest quality and timely delivery. 
     We are extremely committed to the collection and research and development of both new and old products. Adhering to the business philosophy of "sincerity and trustworthiness, customer satisfaction first", we follow the path of professional development and have won high praise and a good reputation from customers with excellent product quality and perfect and considerate services. To become a leading import and export enterprise of pharmaceuticals and chemicals in China. Processing capacity: The company has strong technical force and advanced testing equipment, and can provide high-quality products ranging from gram level to kilogram level and ton level. After-sales service: Made in China, reasonable price, superior quality. 24-hour online service. 3. Safe and fast global delivery. 4. High-quality after-sales service with customer satisfaction as the goal.

1. High purity & reliable activity
Strict HPLC purification ensures ≥99% purity; low impurities guarantee reproducible results in neuroscience and metabolism research.
2. Optimized lyophilized formulation
Vacuum lyophilization preserves peptide stability; sealed vials prevent degradation during transport and storage.
3. Batch-to-batch consistency
Full QC testing (purity, moisture, identity) ensures stable quality across batches.
4. Professional logistics & compliance
Protective packaging with full tracking; all shipments meet global import/export regulations.
5. Adequate stock & fast delivery
Prompt shipping after payment confirmation to minimize lead time.
6. Technical support & guidance
Expert team provides usage/storage advice; inquiries replied within 8 working hours.
7. Bulk order discounts
Custom pricing and packaging for long-term partners and large orders.

      We offer multiple shipping solutions including dedicated line logistics and FedEx to ensure reliable and fast delivery. This guarantees stable tracking, on-time arrival, and minimal transit delays for your orders.

    If you have any inquiry about product specifications, lab research solutions, bulk order discount and logistics arrangement, welcome to send messages to us via official platform chat box during working hours. Our team will reply to you promptly within 8 working hours.
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