DSIP
Third-Party Tested · COA AvailableDSIP 5 mg is a synthetic nonapeptide used in laboratory research for sleep-architecture and neuroendocrine signaling studies. HPLC-purified for high analytical purity, it is suitable for investigating neuropeptide activity and biochemical mechanisms.
- 99.9% Purity
- Research Grade
- COA Verified
- Third-Party Tested
- Certificate of Analysis available for every lot
- ≥99% purity, HPLC & mass-spec verified
- Ships from a U.S. facility — same-day before 12pm CT
- Secure checkout · Free shipping on orders $300+
Synthetic Peptide for Sleep Architecture Research
Technical Overview
DSIP 5mg is a synthetic peptide compound developed for laboratory research involving delta-wave EEG activity and hypothalamic-pituitary signaling, receptor interaction analysis, and controlled experimental investigation. In research settings, this peptide is commonly utilized for studying NMDA-receptor-associated neuromodulation, hypothalamic-pituitary-adrenal axis dynamics, and related biochemical mechanisms.
Delta Sleep-Inducing Peptide (DSIP) is a nonapeptide originally isolated from cerebral venous blood of sleeping rabbits. Its sequence Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu has been shown to modulate delta-wave EEG activity and to interact with NMDA-receptor pathways, though its endogenous precursor remains uncharacterized.
Researchers use DSIP in rodent EEG studies, neuroendocrine-stress models, and comparative neuropeptide pharmacology. It is also investigated as a tool for probing the relationship between sleep architecture, circadian neuroendocrine output, and stress-response signaling.
This compound is synthesized using established solid-phase peptide synthesis methods and purified through reversed-phase HPLC to achieve analytical purity suitable for laboratory assays, binding studies, and analytical applications. The lyophilized material is supplied for reconstitution per established laboratory protocols and is intended as a reference material in controlled research environments.
Specifications
Compound Name: DSIP
Strength: 5mg
Purity: ≥ 99% (HPLC Verified)
Appearance: Lyophilized Peptide Powder
Format: Research Compound
Reconstitution: Suitable for laboratory assay preparation.
Notice
Provided as a reference material for scientific investigation only.
Certificate of Analysis & Safety Data
Frequently Asked Questions
Is DSIP third-party tested?
Yes. Every lot is independently third-party tested for identity and purity — ≥99% by HPLC and mass spectrometry — with a lot-matched Certificate of Analysis available to download on this page.
Can I see the Certificate of Analysis before buying?
Yes. A lot-matched COA is available on this product page and in our COA library before purchase, documenting identity, purity, and full analytical results.
What does 'Research Use Only' mean?
This product is supplied strictly for laboratory and research use only (RUO). It is not a drug, food, supplement, or cosmetic, is not approved by the FDA, and is not intended to diagnose, treat, cure, or prevent any disease, or for human or veterinary consumption.
How is it shipped and stored?
Orders placed before 12pm CT typically ship the same business day from our U.S. facility with tracking. Store the lyophilized material at −20°C, protected from light and moisture.
