Important: To support fast and efficient fulfillment, Southern Aminos may maintain inventory from multiple active batches of the same product. Orders are fulfilled using the available inventory at the time of processing; therefore, we cannot guarantee or accommodate requests for a specific batch. Please be assured that every active batch has undergone thorough testing and has passed all required quality-control standards before being released for sale.
DSIP Certificates of Analysis
ALL BATCHES ARE THIRD-PARTY INDEPENDANTLY TESTED
8X TestingThird-Party VerifiedHighest Standards
| Product | Batch | COA Date | Cap/Crimp | Average Mass (mg) |
Average Purity (%) |
8X Testing (8 Tests) |
Status | COA Reports |
|---|---|---|---|---|---|---|---|---|
| DSIPResearch Use Only | DS50726R | Jul 21, 2026ILS Labs | White / Silver | 5.22 mg5.11–5.31 mg8 vials tested | 99.5%99.39–99.59%8 vials tested | 8 / 8 Tested | PASSED | View COA (PDF) |
Vial ResultsPurity Results8X Testing ResultsBatch Information
Individual Vial Mass (mg)Vial 15.11Vial 25.13Vial 35.31Vial 45.3Vial 55.16Vial 65.12Vial 75.29Vial 85.31 Individual Vial Purity (%)Vial 199.52Vial 299.39Vial 399.46Vial 499.59Vial 599.47Vial 699.51Vial 799.52Vial 899.57 8X Testing ResultsIdentity Purity Conformity Endotoxin Sterility Heavy Metals Fentanyl Conformity Mass Batch Information
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DSIP – Research Peptide (Delta Sleep-Inducing Peptide designation) (5mg)
Description:
DSIP, or Research Peptide (Delta Sleep-Inducing Peptide designation), is a synthetic nonapeptide first isolated from the hypothalamus.
This 10mg lyophilized format is designed for controlled laboratory research.
Specifications
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Unit Size: 5mg
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Form: Lyophilized powder
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Storage: Store in a cool, dry environment.
Intended Use
All Southern Aminos research peptides are provided strictly for in-vitro laboratory research use.
This compound is not intended for human or animal administration, or for therapeutic, diagnostic, or dietary applications.
Legal Disclaimer
This compound has not been evaluated by the U.S. Food and Drug Administration (FDA).
Products and statements from Southern Aminos are not intended to diagnose, treat, cure, or prevent any disease.
Use is restricted to qualified professionals conducting legitimate laboratory research within authorized facilities.
Terms of Sale
All sales are final.
By purchasing from Southern Aminos, the buyer certifies they are a qualified researcher or laboratory institution and assume full responsibility for safe handling, storage, and regulatory compliance in accordance with applicable laws.
| CAS Number | 62568-57-4 |
| Sequence | Trp–Ala–Gly–Gly–Asp–Ala–Ser–Gly–Glu |
| Molecular Formula | C₃₅H₄₈N₁₀O₁₅ |
| Molecular Weight | ~848.8 g/mol |
| Purity | ≥99% |
| Synthesis Method | Solid-phase peptide synthesis |
| Form | Lyophilized powder |
| Appearance | White to off-white crystalline powder |
| Solubility | Soluble in water or 1% acetic acid (~0.5–1 mg/mL recommended) |
| Stability & Storage | Stable for 24 months at −20°C; after reconstitution: |
| – Store at 4°C for up to 4 weeks | |
| – Store at −20°C for up to 6 months | |
| Shipping Conditions | Shipped at ambient temperature; refrigerate upon receipt |
| Regulatory Status | For research use only; manufactured in a cGMP-compliant facility |
Southern Aminos – Research Use Policy & Liability Disclaimer
The products offered by Southern Aminos are intended strictly for laboratory research use only and are sold exclusively to qualified professionals, institutions, and research entities.
All materials are not for human consumption, veterinary use, or any application involving living organisms, including but not limited to diagnostic, therapeutic, or recreational purposes.
By purchasing from Southern Aminos, you acknowledge and agree that:
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You are a qualified professional or research institution with the proper knowledge, training, and facilities to safely handle and store laboratory-grade reagents and peptides.
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You will use all products in full compliance with local, state, and federal laws and regulations governing laboratory research materials.
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You accept full responsibility for the safe handling, storage, and lawful use of any material purchased from Southern Aminos.
Prohibited Uses
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Products sold by Southern Aminos must not be used as active pharmaceutical ingredients (APIs) in the compounding or manufacturing of drugs for human or veterinary purposes.
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Products must never be administered to humans or animals under any circumstances.
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Southern Aminos does not condone, support, or permit the use of its products in the development, testing, or production of illegal or controlled substances.
Regulatory Compliance
Southern Aminos makes no representation or warranty that any product has been approved by the U.S. Food and Drug Administration (FDA) or any other regulatory body.
Statements regarding any product are for informational and educational purposes only and have not been evaluated by the FDA.
Our products are not intended to diagnose, treat, cure, or prevent any disease and are sold solely for qualified research applications.
Liability Statement
The buyer assumes full responsibility for the proper handling, storage, and lawful use of any product purchased from Southern Aminos.
Southern Aminos shall not be held liable for any damages, losses, or injuries—direct or indirect—arising from misuse, mishandling, or unauthorized application of its products.
Southern Aminos also reserves the right to refuse or cancel sales to any individual or entity suspected of misusing research materials or violating applicable regulations.
If you have questions regarding the safe or lawful use of Southern Aminos research materials, please consult a qualified laboratory professional prior to purchase.
By completing a transaction with Southern Aminos, you agree to all terms, conditions, and policies outlined in this statement.
| Weight | 1 oz |
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The products available here are designed exclusively for research and laboratory use. They are not approved for human or animal consumption. These items are not classified as medicines or drugs and have not been evaluated or approved by the U.S. Food and Drug Administration (FDA) for the diagnosis, treatment, cure, or prevention of any disease or medical condition. Not for clinical, diagnostic, or therapeutic use. The product page photos are representative images only and are not intended to reflect the exact batch specifications for every shipment. We are a large peptide business and run multiple batches per product, all current batches are listed on the product page, we are unable to provide batch specific requests, and there should be no expectation that you will receive any current specific batch. Product images are for illustrative purposes only. Actual labels, packaging, and product color may vary.

