DSIP or delta sleep-inducing peptide, is a synthetic nonapeptide represented by the sequence Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu (WAGGDASGE). The peptide was originally isolated in neuropeptide research and has since been used as an experimental molecule in biochemical and neuropeptide-signaling studies.
Scientific / Analytical Profile
- Sequence: Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu
- Length: 9 amino acids
- Class: synthetic neuropeptide research material
- Mechanistic status: no single definitive receptor pathway established
- Analytical focus: identity, purity, peptide stability, and degradation
Batch-specific identity, purity, and analytical results should be confirmed against the applicable Certificate of Analysis and lot documentation.
Research Use Only. This material is intended solely for controlled laboratory, analytical, and scientific research. It is not for human or veterinary use or administration, diagnosis, treatment, prevention, cosmetic use, food use, or personal use.
DSIP may be used as a defined neuropeptide reagent for analytical characterization and controlled non-clinical assay development.
- LC-MS identity and intact-mass confirmation
- Chromatographic purity and related-peptide analysis
- Stability and degradation studies in defined laboratory matrices
- Comparative neuropeptide assay development using appropriate positive and negative controls
- Receptor-screening or reporter-assay workflows without assuming a predetermined mechanism
- Reference-standard qualification and method validation
Experimental design, controls, concentrations, assay conditions, and analytical methodology should be established by qualified researchers using validated laboratory procedures.
DSIP has a clear nine-residue chemical identity but a complex and sometimes inconsistent biological literature. That distinction should be visible on the website: the molecular material can be described precisely even when the mechanism of action remains under investigation.
Research language should focus on the defined peptide and measurable non-clinical endpoints.
Research Use Only. This material is intended solely for controlled laboratory, analytical, and scientific research. It is not for human or veterinary use or administration, diagnosis, treatment, prevention, cosmetic use, food use, or personal use.