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Neuropeptides

DSIP (Delta Sleep Inducing Peptide) – 5mg

$39.99

DSIP (Delta Sleep Inducing Peptide) is a naturally occurring neuropeptide first isolated from rabbit brain tissue. It has been studied for its role in modulating sleep architecture, stress response, and neuroendocrine function.

Molecular Weight:848.81 g/mol
Sequence:Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu
Purity:≥99% (HPLC)
Form:Lyophilized powder
Storage:-20°C
✔ Third-Party Tested
✔ COA Included
✔ 99%+ Purity
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Product Description

DSIP (Delta Sleep Inducing Peptide) is a naturally occurring neuropeptide first isolated from rabbit brain tissue. It has been studied for its role in modulating sleep architecture, stress response, and neuroendocrine function.

Specifications

Molecular Weight 848.81 g/mol
Sequence Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu
Purity ≥99% (HPLC)
Physical Form Lyophilized powder
Storage -20°C, keep away from light and moisture

Research Applications

  • Sleep architecture and delta wave modulation studies
  • Stress response and cortisol regulation research
  • Neuroendocrine modulation studies
  • Circadian rhythm and sleep-wake cycle research

Disclaimer: This product is intended for laboratory and research use only. Not for human or animal consumption. All handling should be conducted by qualified researchers in accordance with applicable regulations.

Certificate of Analysis

Every batch of DSIP (Delta Sleep Inducing Peptide) sold by CertPeptides is independently tested by a third-party laboratory. The Certificate of Analysis (COA) confirms identity, purity (≥99% via HPLC), and the absence of heavy metals and microbial contamination.

A COA is included with every order. You may also request a batch-specific COA through our contact page.

Laboratory Product Information

📦 Includes

One (1) vial of DSIP lyophilized powder (5mg per vial), Certificate of Analysis (COA).

🔬 Purpose

DSIP (Delta Sleep Inducing Peptide) is a synthetic nonapeptide originally isolated from cerebral venous blood. It is studied in in-vitro neuronal cell models for effects on stress-related peptide expression, GABA receptor signaling, and neuroendocrine pathway modulation.

🧬 Ingredients

DSIP nonapeptide (Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu) lyophilized powder, ≥99% purity (HPLC verified). No fillers, binders, or excipients.

🔬 Laboratory Handling Information

  • Molecular Formula: C₃₅H₄₈N₁₀O₁₅
  • Molecular Weight: 848.82 Da
  • Amino Acid Sequence: Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu (WAGGDASGE; 9 residues, linear)
  • Solubility: Soluble in sterile aqueous buffers (e.g., bacteriostatic water, PBS) at concentrations suitable for in-vitro applications
  • Storage: Store lyophilized product at 2–8°C; reconstituted aliquots at −20°C; avoid repeated freeze-thaw cycles
  • Literature Reference: Referenced at 1–100 nM for in-vitro neuronal cell and neuroendocrine signaling studies (PubMed: Graf & Kastin, Peptides, 1984)

🚨 IMPORTANT — RESEARCH USE ONLY

FOR RESEARCH USE ONLY – NOT FOR HUMAN OR VETERINARY CONSUMPTION. Not intended for any in vivo use, therapeutic, or diagnostic purpose. No dosing or administration information provided or implied.

🚚 Shipping

Ships in temperature-controlled packaging via priority courier. Most orders ship within 24 hours on business days. Free shipping on orders over $150. Tracking number provided via email upon shipment.