Important Statement: This product is a high-purity synthetic peptide research reagent, strictly for in vitro research use only (For Research Use Only). It is a research material of an endogenous neuropeptide and is not sold here as a pharmaceutical, dietary supplement, cosmetic, or sleep aid product. Any use in humans, clinical diagnosis, food additive applications, consumer purposes, or any other non-research applications is strictly prohibited. The purchaser must be a qualified professional researcher and operate in a laboratory environment that complies with all regulations.
1. Product Overview
This product, DSIP (Delta Sleep-Inducing Peptide, δ-sleep-inducing peptide), is an endogenous nonapeptide. As an important tool for neuroscience research, it is prepared by solid-phase peptide synthesis and supplied in its acetate salt form as a white lyophilized powder, offering high purity and stability. It is specifically designed for in vitro and preclinical fundamental research into the sleep-wake cycle, neuro-stress responses, and related neuroendocrine pathways.
2. Key Features
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High Purity Standard: Verified by High-Performance Liquid Chromatography (HPLC) analysis, with a purity of ≥ 95%.
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Defined Structure and Sequence: Precise molecular weight and amino acid sequence (Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu) are provided to ensure research reproducibility.
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Rigorous Quality Control: Subjected to sterility and low endotoxin testing, meeting research reagent standards.
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Stable Formulation: Lyophilized powder form, recommended for long-term storage in a dry, dark environment at -20°C to ensure the stability of the bioactive substance.
3. Primary Research Applications (Examples)
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Fundamental Neuroscience Research: Serves as a tool peptide for in vitro or ex vivo studies investigating its potential modulatory effects on neuronal activity, neurotransmitter release, and functions of specific brain regions.
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Stress Biology Research: Explores its variations in stress response models and potential central regulatory mechanisms.
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Receptor and Signaling Pathway Research: Used to identify and characterize its potential target receptors and to study related intracellular signal transduction mechanisms (Please note: its definitive receptor has not been conclusively identified).
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Biomarker Assay Development: Used as a standard or control for developing analytical methods (e.g., mass spectrometry) to detect endogenous DSIP levels.
4. Usage and Storage
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Reconstitution using sterile saline or a specific buffer (e.g., PBS containing 0.1% BSA) is recommended.
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After reconstitution, it should be aliquoted immediately and stored frozen at -20°C or below to avoid repeated freeze-thaw cycles and maintain stability.
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Note: This is a bioactive substance. Appropriate personal protective equipment (PPE) should be worn during handling.
5. Disclaimer
This product is sold solely as a chemical for research purposes and is not authorized for any medical, health, or consumer use. The purchaser and user must confirm that they are a legitimate research institution or a qualified researcher and commit to not using this product in humans, directly or indirectly adding it to food/supplements, or promoting and selling it as a sleep aid. The seller expressly disclaims any legal liability and consequences arising from product misuse, including but not limited to claims or implications that it improves sleep, reduces anxiety, or has similar effects. This product description does not constitute any health or efficacy advice.






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