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.
SA-3R 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 |
|---|---|---|---|---|---|---|---|---|
| SA-3RResearch Use Only | SA3R30726U | Jul 21, 2026ILS Labs | RED / Silver | 31.57 mg30.93–31.98 mg8 vials tested | 99.55%99.49–99.61%8 vials tested | 8 / 8 Tested | PASSED | View COA (PDF) |
Vial ResultsPurity Results8X Testing ResultsBatch Information
Individual Vial Mass (mg)Vial 131.66Vial 231.98Vial 331.42Vial 431.65Vial 531.79Vial 631.62Vial 730.93Vial 831.52 Individual Vial Purity (%)Vial 199.55Vial 299.51Vial 399.61Vial 499.57Vial 599.49Vial 699.53Vial 799.59Vial 899.55 8X Testing ResultsIdentity Purity Conformity Endotoxin Sterility Heavy Metals Fentanyl Conformity Mass Batch Information
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| SA-3RResearch Use Only | 3R100726N | Jul 13, 2026ILS Labs | Yellow / Silver | 10.44 mg10.21–10.69 mg8 vials tested | 99.61%99.2–99.9%8 vials tested | 8 / 8 Tested | PASSED | View COA (PDF) |
Vial ResultsPurity Results8X Testing ResultsBatch Information
Individual Vial Mass (mg)Vial 110.28Vial 210.42Vial 310.69Vial 410.21Vial 510.64Vial 610.41Vial 710.26Vial 810.57 Individual Vial Purity (%)Vial 199.4Vial 299.2Vial 399.8Vial 499.46Vial 599.76Vial 699.79Vial 799.59Vial 899.9 8X Testing ResultsIdentity Purity Conformity Endotoxin Sterility Heavy Metals Fentanyl Conformity Mass Batch Information
|
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| SA-3RResearch Use Only | 3R300726A | Jul 13, 2026ILS Labs | Purple / Silver | 31.61 mg30.89–32.08 mg8 vials tested | 99.69%99.48–99.8%8 vials tested | 8 / 8 Tested | PASSED | View COA (PDF) |
Vial ResultsPurity Results8X Testing ResultsBatch Information
Individual Vial Mass (mg)Vial 130.96Vial 231.53Vial 331.86Vial 432.08Vial 530.89Vial 631.92Vial 731.89Vial 831.73 Individual Vial Purity (%)Vial 199.68Vial 299.79Vial 399.72Vial 499.78Vial 599.8Vial 699.48Vial 799.58Vial 899.72 8X Testing ResultsIdentity Purity Conformity Endotoxin Sterility Heavy Metals Fentanyl Conformity Mass Batch Information
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| SA-3RResearch Use Only | RT600626N | Jun 28, 2026ILS Labs | Orange / Silver | 61.55mg61.01-63.788 vials tested | 99.74%98.54-99.748 vials tested | 8 / 8 Tested | PASSED | View COA (PDF) |
Vial ResultsPurity Results8X Testing ResultsBatch Information
Individual Vial Mass (mg)Vial 163.78Vial 263.22Vial 361.55Vial 463.74Vial 561.54Vial 663.60Vial 761.01Vial 862.92 Individual Vial Purity (%)Vial 199.50Vial 299.64Vial 399.74Vial 499.10Vial 599.21Vial 699.49Vial 798.94Vial 898.54 8X Testing ResultsIdentity Purity Conformity Endotoxin Sterility Heavy Metals Fentanyl Conformity Mass Batch Information
|
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| SA-3RResearch Use Only | 3R100526N | May 26, 2026ILS Labs | White / Silver | 10.25mg10.18-10.668 vials tested | 99.58%99.26-99.588 vials tested | 8 / 8 Tested | PASSED | View COA (PDF) |
Vial ResultsPurity Results8X Testing ResultsBatch Information
Individual Vial Mass (mg)Vial 110.37Vial 210.61Vial 310.39Vial 410.25Vial 510.38Vial 610.60Vial 710.18Vial 810.66 Individual Vial Purity (%)Vial 199.49Vial 299.49Vial 399.56Vial 499.58Vial 599.58Vial 699.26Vial 799.30Vial 899.44 8X Testing ResultsIdentity Purity Conformity Endotoxin Sterility Heavy Metals Fentanyl Conformity Mass Batch Information
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| SA-3RResearch Use Only | RT300226J | Mar 25, 2026ILS Labs | Black / Silver | 30.60mg30.10-31.055 vials tested | 99.15%98.92-99.395 vials tested | 7 / 8 Tested | PASSED | View COA (PDF) |
Vial ResultsPurity Results8X Testing ResultsBatch Information
Individual Vial Mass (mg)Vial 130.10Vial 230.18Vial 330.94Vial 431.05Vial 530.74 Individual Vial Purity (%)Vial 199.39Vial 299.20Vial 399.22Vial 498.92Vial 599.01 8X Testing ResultsIdentity Purity Conformity Endotoxin Sterility Heavy Metals Fentanyl Untested Conformity Mass Batch Information
|
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| SA-3RResearch Use Only | RT200326E | Mar 16, 2026Freedom Diagnostics | Blue / Silver | 24.02mg23.64-24.413 vials tested | 99.93%99.91-99.943 vials tested | 5 / 8 Tested | PASSED | View COA (PDF) Endotoxin Report |
Vial ResultsPurity Results8X Testing ResultsBatch Information
Individual Vial Mass (mg)Vial 124.41Vial 223.64Vial 324.02 Individual Vial Purity (%)Vial 199.92Vial 299.91Vial 399.94 8X Testing ResultsIdentity Purity Conformity Endotoxin Sterility Untested Heavy Metals Untested Fentanyl Untested Conformity Mass Batch Information
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| SA-3RResearch Use Only | RT100226B | Mar 14, 2026Freedom Diagnostics | Blue / Silver | 11.56mg10.76-12.433 vials tested | 99.94%99.93-99.953 vials tested | 5 / 8 Tested | PASSED | View COA (PDF) Endotoxin Report |
Vial ResultsPurity Results8X Testing ResultsBatch Information
Individual Vial Mass (mg)Vial 112.43Vial 210.76Vial 311.49 Individual Vial Purity (%)Vial 199.95Vial 299.93Vial 399.93 8X Testing ResultsIdentity Purity Conformity Endotoxin Sterility Untested Heavy Metals Untested Fentanyl Untested Conformity Mass Batch Information
|
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| SA-3RResearch Use Only | RT200226J | Mar 13, 2026Freedom Diagnostics | White / Silver | 20.88mg20.84-21.153 vials tested | 99.93%99.92-99.943 vials tested | 5 / 8 Tested | PASSED | View COA (PDF) |
Vial ResultsPurity Results8X Testing ResultsBatch Information
Individual Vial Mass (mg)Vial 120.84Vial 220.66Vial 321.15 Individual Vial Purity (%)Vial 199.92Vial 299.94Vial 399.93 8X Testing ResultsIdentity Purity Conformity Endotoxin Sterility Untested Heavy Metals Untested Fentanyl Untested Conformity Mass Batch Information
|
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| SA-3RResearch Use Only | RT201005UARCHIVED | Oct 18, 2026Freedom Diagnostics | Purple / Silver | 24.26mg1 vials tested | 99.9%1 vials tested | 2 / 8 Tested | PASSED | View COA (PDF) |
Vial ResultsPurity Results8X Testing ResultsBatch Information
Individual Vial Mass (mg)Vial 124.26 Individual Vial Purity (%)Vial 199.9 8X Testing ResultsIdentity Purity Conformity Untested Endotoxin Untested Sterility Untested Heavy Metals Untested Fentanyl Untested Conformity Mass Untested Batch InformationNo verification URL entered. |
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| SA-3RResearch Use Only | RT100226JARCHIVED | Mar 12, 2026FREEDOM DIAGNOSTICS | Black / Silver | 15.29mg14.86-15.603 vials tested | 99.9%99.87-99.893 vials tested | 6 / 8 Tested | PASSED | View COA (PDF) |
Vial ResultsPurity Results8X Testing ResultsBatch Information
Individual Vial Mass (mg)Vial 114.86Vial 215.60Vial 315.41 Individual Vial Purity (%)Vial 199.87Vial 299.89Vial 399.89 8X Testing ResultsIdentity Purity Conformity Endotoxin Sterility Untested Heavy Metals Fentanyl Untested Conformity Mass Batch Information
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| SA-3RResearch Use Only | RT10105UARCHIVED | Oct 6, 2025Freedom Diagnostics | Yellow / Green | 12.21mg1 vials tested | 99.9%1 vials tested | 2 / 8 Tested | PASSED | View COA (PDF) |
Vial ResultsPurity Results8X Testing ResultsBatch Information
Individual Vial Mass (mg)Vial 112.21 Individual Vial Purity (%)Vial 199.96 8X Testing ResultsIdentity Purity Conformity Untested Endotoxin Untested Sterility Untested Heavy Metals Untested Fentanyl Untested Conformity Mass Untested Batch InformationNo verification URL entered. |
SA-3R – Synthetic Research Peptide
Description:
SA-3R is a synthetic research peptide, designed for in-vitro studies.
This 10mg lyophilized formulation is optimized for research.
Specifications
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Unit Size: 10mg
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Form: Lyophilized powder
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Storage: Store in a cool, dry environment. After reconstitution, maintain between 2°C–8°C.
Intended Use
All Southern Aminos peptides are supplied strictly for in-vitro laboratory research.
This compound is not intended for human or animal use, or for diagnostic, therapeutic, or dietary applications.
Legal Disclaimer
This material 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 authorized laboratory research.
Terms of Sale
All sales are final.
By purchasing from Southern Aminos, the buyer certifies they are a qualified researcher or laboratory institution and accept full responsibility for safe handling, storage, and compliance with all relevant laws and regulations.
| CAS Number | 2381089-83-2 |
| Sequence | Tyr–Aib–Gln–Gly–Thr–Phe–Thr–Ser–Asp–Tyr–Ser–Ile–αMeLeu–Leu–Asp–Lys(modified)–Lys–Ala–Gln–Aib–Ala–Phe–Ile–Glu–Tyr–Leu–Leu–Glu–Gly–Gly–Pro–Ser–Ser–Gly–Ala–Pro–Pro–Pro–Ser-NH₂ |
| Molecular Formula | Not Disclosed |
| Molecular Weight | ~4,700–4,800 Da |
| Purity | ≥99% |
| Synthesis Method | Solid-phase peptide synthesis |
| Form | Lyophilized powder |
| Appearance | White lyophilized powder |
| Solubility | Soluble in sterile water or 1% acetic acid (~1–2 mg/mL typical) |
| Stability & Storage | −20°C stable for up to 24 months; after reconstitution: |
| – 4°C (≤4 weeks) | −20°C (≤6 months) |
| Shipping Conditions | Ambient temperature during transit; store at −20°C on receipt |
| Regulatory Status | Research use only; manufactured in 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 |
|---|---|
| MG |
10mg, 20mg, 30mg, 60mg, 100mg |
Note: To maintain current standards and regulations we have updated naming for SA-3R formerly as RET**TRU*IDE. The same product remains the same, and the purity, quality and third-party testing are exactly as they have been.

