Delta Sleep-Inducing Peptide (DSIP) is a neuroactive peptide that has garnered considerable interest within the scientific community for its potential applications in sleep regulation and beyond. For researchers and procurement professionals seeking high-quality biochemicals, understanding the nuances of DSIP—its properties, applications, and the best practices for its procurement—is crucial. This guide aims to provide a comprehensive overview, highlighting why sourcing from specialized peptide suppliers is beneficial.

The Chemical Profile of DSIP

DSIP, identified by CAS number 62568-57-4, is a nonapeptide with a molecular weight of approximately 848.82 g/mol. Its chemical formula is C35H48N10O15. It typically presents as a white powder and is soluble in water at certain concentrations, though specific solubility can vary based on salt form and hydration levels. The peptide's amino acid sequence, Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu, is fundamental to its biological activity. As a research chemical, its purity is a paramount concern for researchers relying on precise results.

Key Research Applications of DSIP

The scientific literature extensively documents DSIP's multifaceted roles:

  • Sleep Enhancement: DSIP is renowned for its capacity to improve sleep quality by inducing delta sleep and regulating circadian rhythms. Researchers frequently purchase DSIP for studies aiming to understand and treat sleep disorders.
  • Neuroprotection: Studies indicate that DSIP offers protective effects against neuronal damage caused by oxidative stress and hypoxia. This makes it a valuable compound for exploring treatments for conditions like stroke or traumatic brain injury.
  • Hormonal Modulation: DSIP can influence the secretion of various hormones, including adrenocorticotropic hormone (ACTH) and luteinizing hormone (LH). This characteristic opens avenues for research into endocrine function and related disorders.
  • Stress and Pain Management: Preliminary research suggests DSIP may help alleviate symptoms associated with chronic stress and pain, positioning it as a compound of interest for further investigation in these areas.

Where to Buy DSIP: The Importance of a Reliable Supplier

When considering where to buy DSIP, selecting a reputable supplier is non-negotiable. For scientific research, consistent purity, reliable characterization data (like HPLC and MS), and secure packaging are essential. A good DSIP manufacturer will provide:

  • High Purity: Ensuring the peptide meets specified purity levels (e.g., >98% or >99%) is critical for experimental validity.
  • Lot-Specific Documentation: Certificates of Analysis (CoA) that detail purity, identity, and other critical parameters for each batch.
  • Proper Storage and Shipping: Adherence to recommended storage conditions (typically -20°C) and appropriate shipping methods to maintain peptide integrity.
  • Responsive Customer Service: Assistance with technical queries, order processing, and competitive DSIP pricing.

Ningbo Inno Pharmchem Co., Ltd. is committed to being a premier DSIP supplier, offering researchers access to high-quality DSIP powder. We understand the rigorous demands of scientific research and strive to be a trusted partner for your peptide procurement needs. We encourage you to inquire about our DSIP product details and pricing to ensure your research projects are supported by the finest available materials.