DSIP 5MG

Product Overview

DSIP 5MG is a synthetic nonapeptide research material associated with delta sleep-inducing peptide literature, supplied as white to off-white lyophilised powder in a 5mg catalogue presentation (SKU DS5). This page describes the stated research identity and batch-oriented catalogue specification; it does not provide an administration protocol.

DSIP was originally investigated in sleep, EEG and neuroendocrine experiments. The literature is old, heterogeneous and methodologically limited.

Identity and Specifications

• Product: DSIP 5MG
• SKU: DS5
• Format: White to off-white lyophilised powder
• Synonyms: DSIP, Emideltide, Delta sleep-inducing peptide
• Catalogue purity specification: ≥99%
• CAS number: 62568-57-4
• Molecular formula: C35H48N10O15
• Molecular weight: 848.8 g/mol
• Amount: 5mg

Research Context

The following themes summarise published research on the named molecule or components. They are research contexts, not claims about the supplied ExtolX batch.

Areas of Research

• sleep-state and EEG research models
• neuroendocrine signalling
• stress-response biomarkers
• peptide identity and assay reproducibility

Evidence Quality and Limitations

Evidence includes early animal work and small controlled human studies, with inconsistent findings and limited modern replication. No clinical claim should be inferred.

Storage and Handling

Before reconstitution: Reliable formulation-matched public storage data for DSIP are limited. Keep the lyophilised vial sealed, dry and protected from light at −20°C or below as conservative peptide-category guidance, subject to the batch-specific supplier documentation. Do not substitute conditions reported for a phosphorylated derivative or another analogue.

After reconstitution: Stability depends on the exact salt or formulation, solvent, concentration, pH and container. Prepare only what the validated method requires. If that method supports frozen storage, use single-use aliquots and avoid repeated freeze–thaw cycles. Use clean laboratory technique, avoid vigorous agitation, and record the preparation and storage history. No numerical solution shelf life has been verified for this ExtolX batch.

Compatibility Limitations

Do not infer solubility or stability from another peptide, blend, amount or pharmaceutical formulation. Use small-scale method development and appropriate analytical controls before committing valuable material.

Laboratory Safety

Handle only in an appropriately equipped laboratory by trained personnel. Use a task-specific risk assessment, suitable personal protective equipment and applicable safety documentation. Avoid ingestion, inhalation, skin contact and environmental release, and dispose of waste in accordance with local requirements.

Sources

• Storage references: JPT peptide handling guidance and MedChemExpress DSIP identity reference
• DSIP sequence and rabbit EEG study (PMID 568769)
• Small controlled human study (PMID 6895513)

Scientific sources last reviewed: 23 August 2026.

Research Use Agreement & Disclaimer

For laboratory research use only. Not for human or veterinary use. Purchasers are responsible for lawful handling, storage and disposal in accordance with applicable regulations and good laboratory practice. Product information is educational and is not medical advice or evidence of efficacy.