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DSIP
Neuropeptide Research

DSIP

Delta Sleep-Inducing nonapeptide (9 amino acids). ≥99% purity. 5mg lyophilized. Studied for sleep architecture and neuroendocrine modulation.

99.1%+ HPLC Verified · Lot COA Available
$40.00

100 in stock

For Research Purposes Only • Not For Human Consumption
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This product is intended strictly for in vitro research and laboratory use by qualified researchers. It is not a drug, food, or cosmetic. Aureum Peptides makes no claims regarding safety or efficacy for any purpose. By purchasing, you agree to the Research Use Agreement.
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For Research Use Only (RUO). Not for human or veterinary use. Not for diagnostic or therapeutic purposes. Not approved by the FDA. By purchasing, you acknowledge research-only intent.
99.1%+ HPLC Verified Certificate of Analysis Included Lyophilized for Stability Same-Day Dispatch by 2 PM ET SKU: DSIP-5MG

Overview

DSIP (Delta Sleep-Inducing Peptide) is a naturally occurring nonapeptide (9 amino acids) first isolated from rabbit cerebral venous blood in 1977. First described by Schoenenberger and Monnier in 1977.

Published Research

Published literature has examined DSIP across multiple research contexts:

  • Sleep architecture and delta wave (slow-wave) sleep research
  • Circadian rhythm and neuroendocrine regulation studies
  • Stress response modulation via CRH and ACTH pathways
  • Endorphin system interaction in preclinical models
Chemical Profile · Analytical Specifications
Molecular FormulaC35H48N10O15
Molecular Weight848.81 g/mol
Monoisotopic Mass848.33 Da
CAS Number62568-57-4
Amino Acid Count9
SequenceTrp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu
Purity≥99.1% (HPLC verified)
Physical FormWhite lyophilized powder
Storage-20°C recommended, protect from light
SKUDSIP-5MG
Analytical data. Specifications reflect typical lot characteristics. Lot-specific values appear on the Certificate of Analysis shipped with each order. View representative COA →

• Sleep architecture: Studies examining DSIP effects on delta wave (slow-wave) sleep patterns in animal EEG models (Schneider-Helmert, 1985).
• Stress response: Research on DSIP's interaction with cortisol and ACTH release patterns.
• Pain biology: Studies examining DSIP in pain threshold models.
• Neuroendocrine regulation: Research on DSIP's effects on LH, GH, and TSH secretion patterns.

Standard reconstitution: 1 mL bacteriostatic water per vial unless otherwise specified on the Certificate of Analysis. Store reconstituted solution at 2-8°C and use within 30 days. Lyophilized powder stable at -20°C for 24 months when sealed under inert atmosphere.

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Every lot ships with a third-party HPLC certificate. View the most recent lot certificate via the COA Portal. Mass spectrometry confirmation available on request.

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Free shipping on orders over $300. Orders placed before 2 PM ET dispatch same business day from Salt Lake City via FedEx 2Day. International shipping via DHL Express. Returns accepted for damaged or short-shipped product within 30 days of delivery.

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All products are sold strictly for in vitro research and laboratory use. Not for human consumption, therapeutic use, or veterinary use. No statements on this website have been evaluated by the FDA. Products are not intended to diagnose, treat, cure, or prevent any disease. By purchasing, you confirm you are a qualified researcher and agree to our Terms of Service. CA Prop 65 Warning: Products may contain chemicals known to the State of California to cause cancer or reproductive harm.
RESEARCH USE ONLY (RUO). Not for human or veterinary use. Not for consumption of any kind. Not for use in the diagnosis, treatment, cure, or prevention of any disease or condition. Not approved by the FDA. All products are sold exclusively to qualified research professionals aged 21 or older, for in-vitro laboratory research purposes only.

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