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Cognitive & Neuro

DSIP

2 mg / 5 mg

Research peptide

COA Available Batch Documentation● In Stock
Price Price range: $14.95 through $24.95

DSIP (Delta Sleep-Inducing Peptide) is a nonapeptide originally isolated from cerebral venous blood of sleeping rabbits and studied for its role in sleep, stress, and neuroendocrine regulation.

For laboratory research use only. Not for human or animal consumption.

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Additional information

Full name
Delta Sleep-Inducing Peptide
CAS number
62568-57-4
Molecular formula
C₃₅H₄₈N₁₀O₁₅
Molecular weight
848.81 g/mol
Purity
99% HPLC
Form
Lyophilized powder

Identifiers as printed on the product label. Refer to the lot-specific COA for batch data.

Handling & warranty

Reconstitution Warranty Notice (Research Use Only)

For laboratory research use only. Not for human use.
  • Lyophilized peptides should be reconstituted using proper aseptic laboratory technique.
  • Reconstitution should be performed using the recommended bacteriostatic water and handled according to accepted research practices.
  • Any applicable warranty related to reconstitution, sterility or material integrity is subject to the stated handling requirements.
  • Use of unsuitable third-party diluents or deviation from provided handling guidance may affect applicable warranty coverage.
Peptide Reconstitution & Product Warranty Policy
DSIP 2 mg / 5 mgResearch use only
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01

Product details

Overview

DSIP is a 9–amino acid neuropeptide (Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu) originally isolated by Schoenenberger and Monnier in the 1970s from the cerebral venous blood of rabbits exhibiting EEG patterns of slow-wave sleep. Its specific endogenous receptor has not been definitively identified.

Research Background

DSIP has been studied in research on sleep architecture, stress response, opioid withdrawal models, and neuroendocrine regulation. Its name reflects its initial association with delta-wave sleep induction.

Storage & Handling

Store lyophilized peptide at -20°C for long-term stability. Once reconstituted with bacteriostatic water, store at 2–8°C and use within recommended timeframes. Handle under sterile laboratory conditions and avoid repeated freeze-thaw cycles.

Disclaimer:
This product is for laboratory research use only. It is not intended for human or animal consumption or for use in any diagnostic, therapeutic, or clinical applications.

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Mechanism of action

The precise mechanism of DSIP remains incompletely characterized. Research suggests modulation of multiple neurotransmitter systems, including effects on GABAergic signaling, monoaminergic systems, and the hypothalamic-pituitary-adrenal (HPA) axis. DSIP is also reported to influence pituitary hormone secretion and may exert antioxidant activity in cellular research models.

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Research applications

DSIP is studied in research on sleep biology, stress response, neuroendocrine regulation, and antioxidant signaling. It is a reference compound for early sleep-peptide research.

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Technical specifications

CompoundDSIP
Full nameDelta Sleep-Inducing Peptide
Strength2 mg / 5 mg
CAS number62568-57-4
Molecular formulaC₃₅H₄₈N₁₀O₁₅
Molecular weight848.81 g/mol
Research areaCognitive & Neuro
FormLyophilized powder
Purity99% HPLC (per label)
DocumentationCOA available
05

Certificate / documentation

Certificate of AnalysisLot-specific documentation
Available

Certificates of Analysis are issued per lot. Request the COA for your lot and our team will send it to you by email.