Buy PeptidesReference compendium

About / Peptides / DSIP

Focus and sleep

DSIP

Neuropeptide

  • FormulaC35H48N10O15
  • Molecular weight848.8 g/mol
  • CAS number62568-57-4
  • PubMed results462

Reference sheet 10 of 40Data retrieved 2026-10-08.PubChem · PubMed · Wikipedia

Available in the shop

See the whole catalogue →

Sold for in vitro laboratory research only — not for human or animal consumption. ≥99% purity specification.

Identification

Field of researchFocus and sleep
PubChem nameDelta Sleep-Inducing Peptide
FormulaC35H48N10O15
Molecular weight848.8 g/mol
CAS number62568-57-4, 69431-45-4
Also known asEmideltide, DSIP nonapeptide, Emideltide [INN], emideltida, Delta sleep-inducing peptide (rabbit), YN28Z5YZ73, Delta Sleep Peptide, Delta-Sleep Peptide, Peptide, Delta-Sleep, emideltidum
PubChemCID 68816

Summary

Delta-sleep-inducing peptide (DSIP) is a neuropeptide that when infused into the mesodiencephalic ventricle of recipient rabbits induces spindle and delta EEG activity and reduced motor activities.

From Wikipedia, available under CC BY-SA 4.0. Short description from Wikidata (CC0).

Published research

Titles are shown as published. Listing a paper is not an endorsement of its findings, and many papers on research peptides are laboratory or animal studies: the type of study is shown when PubMed records it.

  1. Delta sleep-inducing peptideEditorialReviewPollard BJ, Pomfrett CJ · Eur J Anaesthesiol, 2001 · PMID 11437870 · DOI
  2. Therapeutic Peptides in Orthopaedics: Applications, Challenges, and Future DirectionsReviewRahman OF, Lee SJ, Seeds WA · J Am Acad Orthop Surg Glob Res Rev, 2026 · PMID 41490200 · DOI
  3. Delta-sleep-inducing peptide (DSIP): a reviewReviewGraf MV, Kastin AJ · Neurosci Biobehav Rev, 1984 · PMID 6145137 · DOI
  4. Delta-sleep-inducing peptide (DSIP): an updateResearch Support, Non-U.S. Gov'tResearch Support, U.S. Gov't, Non-P.H.S.ReviewGraf MV, Kastin AJ · Peptides, 1986 · PMID 3550726 · DOI
  5. Delta sleep-inducing peptide (DSIP): a still unresolved riddleResearch Support, Non-U.S. Gov'tReviewKovalzon VM, Strekalova TV · J Neurochem, 2006 · PMID 16539679 · DOI
  6. The delta EEG (sleep)-inducing peptide (DSIP). XI. Amino-acid analysis, sequence, synthesis and activity of the nonapeptideSchoenenberger GA, Maier PF, Tobler HJ et al. · Pflugers Arch, 1978 · PMID 568769 · DOI
  7. Delta sleep-inducing peptide (DSIP) stimulates LH release in steroid-primed ovariectomized ratsResearch Support, U.S. Gov't, P.H.S.Sahu A, Kalra SP · Life Sci, 1987 · PMID 3550343 · DOI
  8. Biochemical regulation of non-rapid-eye-movement sleepResearch Support, Non-U.S. Gov'tResearch Support, U.S. Gov't, P.H.S.ReviewObal F Jr, Krueger JM · Front Biosci, 2003 · PMID 12700031 · DOI

Top 8 of 462 results, by relevance. See all on PubMed.

Search query "delta sleep-inducing peptide"[Title/Abstract] OR "DSIP"[Title/Abstract]

Data provenance

DataSourceRecord
Chemical identity and structurePubChemCID 68816
Published literaturePubMedSearch on PubMed
Summary sentenceWikipediaDelta-sleep-inducing peptide

Data retrieved 2026-10-08. See About for the sources. How the data is collected and checked: Methods.