Neuropsychobiology
Delta sleep-inducing peptide (DSIP): a review of its neurobiology
1986
Graf MV, Kastin AJ
View sourceResearch use only
CoA
included
included
Sleep Peptide
DSIP
Delta Sleep-Inducing PeptideDSIP-9
A nonapeptide first isolated from rabbit cerebral venous blood during induced sleep. Investigated in sleep-architecture, stress-response, and neuroendocrine research models.
Dosage
$78.99
$54.99
Quantity
1
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Certificate of Analysis
Third-party testedISO/IEC 17025 accredited
LatestISO 170257× testing
99.24%
Purity
✓ Passed full QC panel
- Variant
- DSIP 5mg
- Lot #
- HLX-D0057
- Labeled
- 5mg
- Actual
- 5.18mg
- Tested
- Mar 2, 2026
Full QC panel7× tested
- Purity (HPLC)99.24%✓
- Net Peptide Content5.18mg✓
- Identity (MS)DSIP✓
- HPLC Conformitymean 99.20%✓
- Heavy Metals (ICP-MS)Not Detected✓
- Sterility (PCR)No Growth✓
- Endotoxin (USP <85>)0.049 EU/mL✓
ISO/IEC 17025 accredited
Researchers also study
View all compoundsTechnical specifications
Compound information
Molecular profile
What is DSIP?
- Type
- Synthetic nonapeptide
- CAS Number
- 62568-57-4
- Molecular Weight
- 848.8 g/mol
- Amino Acids
- 9
- Sequence
- WAGGDASGE
- Formula
- C35H48N10O15
Storage requirements
Stability information
Protect from lightAvoid repeated freeze-thawStore desiccated
Lyophilized (powder)
-20°C
Reconstituted
2–8°C
Shelf life
36 months lyophilized
Ships at ambient temperature — lyophilized material is stable in transit without cold-chain handling.
Peer-reviewed research
Sources & references
Published literature involving DSIP. Listed for reference only — citation here is not a claim of efficacy or a recommendation of any use.
Peptides
Delta-sleep-inducing peptide: a review of studies on structure and function
1984
View sourceEuropean Neurology
DSIP in the treatment of chronic disturbed sleep — a preliminary study
1984
View sourceProgress in Neurobiology
Neuropeptides and sleep regulation
1995
View sourceResearch use only
DSIP is supplied strictly for in-vitro laboratory research. It is not a drug, food, or cosmetic, is not for human or veterinary use, and has not been evaluated by the U.S. Food and Drug Administration. Purchaser assumes all responsibility for safe handling and lawful use.