Orexin-B, human Description A hypothalamic neuropeptide encoded by a single mRNA transcript that stimulates food intake. See our other Neuropeptides Specifications Product ID O7116 Product Name Orexin-B, human Chemical Name Hypocretin-2 Formula Wt. 2899.4 Purity ≥95% Store Temp +4oC Ship Temp Ambient References Lee JH, Bang E, Chae KJ et al. Eur J Biochem. 266:831-9 (1999).