For in-vitro research use only. Not for human consumption.
DSIP
Delta Sleep-Inducing Peptide (DSIP) is a naturally occurring 9-amino acid neuropeptide first isolated from rabbit brain venous blood. Research investigates its interactions with sleep-wake cycle regulation, stress response modulation, neuroendocrine signaling, and cortisol/ACTH pathway modulation.
DSIP definition
Delta Sleep-Inducing Peptide (DSIP) is a naturally occurring 9-amino acid neuropeptide first isolated from rabbit brain venous blood. Research investigates its interactions with sleep-wake cycle regulation, stress response modulation, neuroendocrine signaling, and cortisol/ACTH pathway modulation.
No sequence is listed in the current catalog record for this product.
- CAS
- 62568-57-4
- MW
- 848.82 g/mol
- Sequence
- Not listed
- Half-life
- Not listed
- Formula
- C35H48N10O15
- Purity
- 99.70%
- Form
- Lyophilized powder
- Class
- Neuropeptide / Sleep-Related Peptide
Reconstitution calculator
Estimate vial concentration and aliquot volume from the selected vial mass, solvent volume, and target research amount.
Calculations are for lab planning only and do not replace the product COA, protocol requirements, or qualified professional review. Confirm solvent compatibility before use.
Compound details.
- CAS Number
- 62568-57-4
- Molecular Weight
- 848.82 g/mol
- Molecular Formula
- C₃₅H₄₈N₁₀O₁₅
- Class
- Neuropeptide / Sleep-Related Peptide
- Purity
- ≥99% purity
- Physical Form
- Lyophilized powder
- Storage
- Store at -20°C (long term). Refrigerate after reconstitution.
Research context.
DSIP has been studied since the 1970s in sleep physiology and stress response research. Published studies in Peptides, Neuroscience Letters, and other journals have examined its effects on delta wave sleep patterns, CRH signaling, and hypothalamic-pituitary-adrenal (HPA) axis regulation.
Verification standard.
Every Nexus Laboratory batch ships with a Certificate of Analysis documenting HPLC purity (target ≥98%), mass spectrometry identity (expected versus observed mass), and endotoxin screening — verified by third-party laboratory testing and publicly archived. Review Nexus lab verification.
DSIP is part of the Nexus Cognitive & Nootropic catalog. Neuroactive, nootropic, and cognitive research compounds. Each listed variant is priced from the consolidated Nexus catalog and intended for qualified research use only.
TODO-COPY: replace with real compound-specific narrative.
The chemistry.
9-amino acid neuropeptide (Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu)
Storage: Store at -20°C (long term). Refrigerate after reconstitution.
Technical specifications.
- Product Name: DSIP
- Classification: Neuropeptide / Sleep-Related Peptide
- Structural Description: 9-amino acid neuropeptide (Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu)
- CAS Number: 62568-57-4
- Molecular Weight: 848.82 g/mol
- Purity: ≥99% (verified by HPLC and Mass Spectrometry)
- Physical Form: Lyophilized (freeze-dried) powder
- Intended Use: In-vitro research use only — not for human consumption
HPLC trace preview.
Related research compounds
Same category, mechanism overlap, and common research stack pairings.
DSIP research FAQ.
What is DSIP used for in research?
DSIP is supplied for controlled in-vitro research workflows in the Cognitive & Nootropic category. It is not labeled for human or veterinary use.
Is DSIP HPLC verified?
DSIP is listed with Nexus lab verification. Current catalog records show 99.70% purity context where batch COA data is available.
Which DSIP sizes are available?
Current Nexus variants include 2mg, 5mg, 10mg, 15mg.
Does DSIP include a COA?
Yes. The current Nexus record links DSIP to batch NEX-DSIP-2026-0031.