

DSIP (10mg)
| Qty | Discount | Price/ea |
|---|---|---|
| 3–5 | 5% off | $- |
| 6–9 | 10% off | $- |
| 10+ | 15% off | $- |
Contents: Lyophilized Powder in 3ml vial
Requires reconstitution with bacteriostatic water
Rigorous Third-Party Testing
Every batch of our research chemicals and peptides undergoes third-party testing.
- Description
- 3rd Party Lab Testing
Description
DSIP
Lyophilized Powder | Third-Party Tested | USA-Manufactured
In Stock | Free Shipping on Orders Over $150
Product Specifications
- Peptide Name: Delta Sleep-Inducing Peptide (DSIP)
- Molecular Formula: C35H48N10O15
- Molecular Weight: 848.81 g/mol
- CAS Number: Not Assigned
- Sequence: Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu
- Purity: ≥99% (HPLC verified)
- Form: Lyophilized powder
- Storage: -20°C (long-term) | 2–8°C (short-term) | Protect from light
- Shelf Life: Up to 12 months when stored sealed and dry
Compound Overview
Delta Sleep-Inducing Peptide (DSIP) is a synthetic nonapeptide composed of the amino acid sequence Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu. It is classified as a short regulatory peptide with a defined linear structure and physicochemical profile suitable for analytical detection and stability characterization in laboratory research systems.
In laboratory research contexts, DSIP is evaluated for peptide stability profiling, receptor interaction characterization, and analytical quantification using chromatographic and mass spectrometry methodologies. Experimental literature describes its investigation in controlled in vitro and preclinical model systems examining peptide signaling and neuroregulatory pathways. All data referenced on this page is derived from published preclinical animal and in vitro studies. No human clinical trials have established approved uses for DSIP as a research compound.
Published Preclinical Research
Published literature describes DSIP as a defined short regulatory peptide investigated within controlled experimental systems.
- Structural characterization and sequence verification using analytical workflows
- In vitro modeling of peptide-mediated signaling pathways
- Chromatographic stability and degradation profiling in biological matrices
- Comparative evaluation of short neuroregulatory peptide fragments
All data referenced on this page is derived from published preclinical animal and in vitro studies. No human clinical trials have established approved uses for DSIP.
Research Applications
- Peptide identity confirmation using LC-MS methodologies
- Chromatographic method development for short peptide detection
- Comparative analysis of regulatory peptide sequences
- In vitro receptor and signaling pathway research models
- Preclinical peptide stability and degradation profiling
Physical Specifications
- Vial Size: 3 mL sterile vial
- Fill: 10mg
- Appearance: White to off-white lyophilized powder
- Reconstitution Volume: Researcher-determined under validated laboratory protocols
- Post-Reconstitution Storage: 2–8°C, use within 30 days
- Solubility: Water-based laboratory solvents
Compare to Related Compounds
NA Semax Amidate
- DSIP is a nonapeptide with a defined linear sequence, whereas NA Semax Amidate is a modified heptapeptide analog with C-terminal amidation and N-terminal acetylation.
- These compounds differ in amino acid length, structural modifications, and classification within neuroregulatory peptide research systems.
Pinealon
- DSIP is a nine–amino acid peptide, whereas Pinealon is a short tripeptide fragment with a distinct structural framework.
- Analytical differentiation is based on molecular size, sequence composition, and chromatographic behavior under validated laboratory workflows.
Handling & Storage
Lyophilized Stability:
When stored sealed in a dry environment protected from light, lyophilized peptide material may maintain chemical stability for up to 12 months at controlled room temperature. For maximum long-term preservation, storage at -20°C is recommended.
Post-Reconstitution Stability:
Following reconstitution under sterile laboratory conditions, the solution may maintain stability for up to 30 days when stored at 2–8°C. Minimize repeated freeze–thaw cycles and protect from light to preserve peptide integrity.
Handling:
Allow vial to equilibrate to room temperature before opening to prevent moisture condensation. Use sterile technique throughout preparation.
Certificate of Analysis & Third-Party Testing
Every batch of BioEdge DSIP undergoes independent third-party testing prior to release. Testing is performed by ISO-accredited laboratories with results available on each product page.
| Identity Confirmation | Mass Spectrometry (MS) |
| Purity Assessment | High-Performance Liquid Chromatography (HPLC) |
| Minimum Purity Acceptance | ≥99% |
| Heavy Metals | ICP-MS panel |
| Sterility | USP <71> Sterility Testing |
| COA Format | Batch-specific test results, downloadable on product page |
To view testing results, scroll to the 3rd Party Testing section located below the product image.
Why Researchers Choose BioEdge for DSIP
Batch-specific COA from an independent lab. Not a generic PDF recycled across products. Every vial of DSIP is backed by independent third-party laboratory testing, with a Certificate of Analysis available for review on our product page.
. HPLC confirms purity. Mass spectrometry confirms molecular identity. The COA corresponds to the specific batch you receive.
USA lyophilization. Many vendors import pre-filled vials from overseas and relabel them. BioEdge sources API and performs lyophilization within the United States, maintaining direct quality control over the final product.
No filler compounds. BioEdge DSIP is pure lyophilized peptide. No mannitol, no bulking agents, no unnecessary excipients.
Same-day shipping. Domestic orders placed before 3pm ship the same day. Free shipping on orders over $150.
Frequently Asked Questions
What is DSIP?
DSIP is a synthetic nonapeptide supplied exclusively for laboratory research use.
What is the CAS number for DSIP?
Not Assigned
How should DSIP be stored?
Store sealed in a dry environment protected from light. For maximum long-term preservation, storage at -20°C is recommended.
Is DSIP third-party tested?
Yes. Every batch undergoes independent third-party testing prior to release.
Where can I access the COA for DSIP?
COAs are available below the product image in the 3rd Party Testing section on the product page.
Is DSIP FDA approved?
BioEdge DSIP is sold strictly as a research compound for in vitro laboratory use. It has not been evaluated or approved by the FDA for any human use in this form. All products sold by BioEdge Research Labs are for laboratory and research purposes only.
Do you ship DSIP within the USA?
Yes. BioEdge Research Labs is a USA based supplier with same day domestic shipping on orders placed before 3pm Eastern. Free shipping on orders over $150.
Can I get bulk pricing on DSIP?
Yes. Contact BioEdge Research Labs directly for institutional and bulk research pricing.
Published References
1. Graf MV, et al. “Biochemical evidence for DSIP specific binding sites in the rat brain.” Proceedings of the Taniguchi Symposia on Brain Sciences. 1985;8:12-25. Link
2. Hösli E, et al. “Cellular localization of binding sites for 3H-DSIP on neurones of cultured rat brain stem.” European Neurology. 1984;23(5):317-320. Link
3. Nakamura A, et al. “Differential penetration of DSIP peptides into rat brain.” Pharmacology Biochemistry and Behavior. 1982;17(6):1187-1191. Link
4. Graf MV, et al. “Autoradiographic evidence for specific peptide binding in neuronal cultures.” IEEE Engineering in Medicine and Biology Conference Proceedings. 1998;18:846-850. Link
RESEARCH USE ONLY Disclaimer
RESEARCH USE ONLY. DSIP is sold exclusively for in vitro laboratory and research purposes. This product is not intended for human or animal consumption, clinical use, or therapeutic application. It has not been evaluated by the Food and Drug Administration (FDA) for safety, efficacy, or any medical purpose. Purchase and use of this product confirms the buyer will use it only in qualified research settings, in compliance with all applicable federal, state, and local regulations. BioEdge Research Labs is a chemical supplier, not a compounding pharmacy or clinical facility as defined under 503A of the Federal Food, Drug, and Cosmetic Act. BioEdge Research Labs makes no claims regarding therapeutic, diagnostic, or clinical applications of this compound.







