NEURO & NOOTROPIC
DSIP
Delta sleep-inducing peptide, a nonapeptide. Investigated in sleep-architecture and neuroendocrine research.
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Certificate of Analysis
Third-party tested · ISO/IEC 17025 accredited
—
purity
✓ Passed full QC panel
- Variant
- DSIP · 5 mg
- Lot #
- —
- Labeled
- 5 mg
- Tested
- —
Full QC panel
- Purity (HPLC)
- —
- Net Peptide Content
- Pass
- Identity (HPLC-MS)
- Confirmed
- Heavy Metals (ICP-MS)
- Not detected
- Sterility
- No growth
- Endotoxin (LAL)
- Within limits
Purity, lot and tested date are per-lot; remaining QC rows are representative — exact values on the CoA.
Compound Information
Chemical and structural properties
Chemical identity verified via NIH PubChem · biological targets characterized from the peer-reviewed literature.
Molecular profile
Structure
- CAS Number
- 62568-57-4
- Molecular Formula
- C35H48N10O15
- Molecular Weight
- 848.8 g/mol
- Sequence
- —
- Type
- Research peptide
- PubChem
- CID 68816 ↗
Biological targets
Interactions
- Primary target
- No identified DSIP receptor; hypothalamic–pituitary and opioidergic interactions (proposed)
- Pathway
- Delta-wave / NREM EEG modulation; HPA-axis and somatostatin–GH secretion (proposed)
- Mechanism
- Nonapeptide (Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu); endogenous precursor and receptor gene uncharacterized
- Research area
- Sleep architecture, circadian and stress-response research
Physical properties
Handling & Storage
- Appearance
- White to off-white lyophilized powder
- Solubility
- Soluble in sterile or bacteriostatic water; reconstitute prior to use
- Storage
- 2-8 deg C, protect from light
- Country of origin
- USA
Sources & References
Peer-reviewed research
Indexed in NIH PubMed. Provided for research context; not a claim of clinical outcome.
EUROPEAN JOURNAL OF ANAESTHESIOLOGY
Delta sleep-inducing peptide
2001 · PMID 11437870
Pollard BJ et al.
View Source ↗JOURNAL OF NEUROCHEMISTRY
Delta sleep-inducing peptide (DSIP): a still unresolved riddle
2006 · PMID 16539679
Kovalzon VM et al.
View Source ↗PEPTIDES
Delta-sleep-inducing peptide (DSIP): an update
1986 · PMID 3550726
Graf MV et al.
View Source ↗NEUROSCIENCE AND BIOBEHAVIORAL REVIEWS
Delta-sleep-inducing peptide (DSIP): a review
1984 · PMID 6145137
Graf MV et al.
View Source ↗JOURNAL OF THE AMERICAN ACADEMY OF ORTHOPAEDIC SURGEONS. GLOBAL RESEARCH & REVIEWS
Therapeutic Peptides in Orthopaedics: Applications, Challenges, and Future Directions
2026 · PMID 41490200
Rahman OF et al.
View Source ↗
⚠ Important research notice
PRODUCTS ARE INTENDED AS A RESEARCH CHEMICAL ONLY. This designation allows the use of research chemicals strictly for in vitro testing and laboratory experimentation only. All product information available on this website is for educational purposes only. Bodily introduction of any kind into humans or animals is strictly prohibited by law. Products should only be handled by licensed, qualified professionals. Products sold are not a drug, food, or cosmetic and may not be misbranded, misused or mislabeled as a drug, food, or cosmetic.
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