Peptide Lab HQ Research Guide
Selank
A research-focused compound profile covering Selank identity, anxiolytic peptide research, CNS signaling models, concentration reference, reconstitution reference, and safety considerations.
Compound Data
Compound Profile
| Compound Name | Selank |
|---|---|
| Compound Type | Synthetic heptapeptide / tuftsin-related CNS research peptide |
| CAS Number | 129954-34-3 |
| PubChem CID | 11765600 |
| Amino Acid Length | 7 amino acids |
| Amino Acid Sequence | Thr-Lys-Pro-Arg-Pro-Gly-Pro |
| Short Sequence | TKPRPGP |
| Molecular Formula | C₃₃H₅₇N₁₁O₉ |
| Molecular Weight | Approximately 751.9 g/mol |
| Research Category | CNS peptide, anxiolytic, nootropic, neurotransmission, stress-response, and neuroimmune research |
| Appearance | White to off-white lyophilized powder |
| Use | For laboratory research use only. |
Research Applications
Key Research Applications
Selank is commonly discussed in controlled research models involving anxiety-related behavior, CNS peptide signaling, neurotransmission, stress-response pathways, neuroimmune signaling, and cognitive-performance research.
Anxiolytic Research Models
Selank is frequently discussed in research involving anxiety-related behavior, stress exposure, and behavioral response models.
CNS Peptide Signaling
Used in research involving central nervous system peptide signaling, neuromodulation, and brain-body communication pathways.
Neurotransmission Research
Relevant to research involving neurotransmission-related gene expression, monoaminergic signaling, GABAergic pathway context, and stress-response markers.
Nootropic Study Context
Selank is commonly discussed in nootropic research contexts involving cognition, attention, behavioral performance, and neuropsychotropic activity.
Stress-Response Models
Studied in models involving stress adaptation, behavioral resilience, HPA-axis context, and stress-induced behavioral changes.
Neuroimmune Research
Because Selank is structurally related to tuftsin, it is also discussed in neuroimmune and immune-modulating peptide research contexts.
Research Scope
These applications are provided for educational and research-reference purposes only. Research outcomes may vary based on study model, route, timing, purity, concentration, and laboratory conditions.
Reference Only
Reconstitution / Research Dosing Reference
Select Reference Vial
Select a vial size to update the concentration, U-100 unit references, and frequency table below.
Quick Reference Summary
| Reference Vial | 5 mg Selank |
|---|---|
| Primary Solution Volume | 2.0 mL bacteriostatic water |
| Primary Concentration | 2.5 mg/mL |
| Measurement Reference | On a U-100 syringe, 1 unit = 0.01 mL. |
| Amount per U-100 Unit | At 2.5 mg/mL, 1 unit equals 0.025 mg / 25 mcg Selank. |
| Storage Reference | Refrigerate at 2–8°C / 35.6–46.4°F after reconstitution, protected from direct light. |
Reconstitution Steps
- Draw 2.0 mL bacteriostatic water using a sterile syringe for the main concentration reference shown below.
- Slowly add the BAC water down the side of the vial wall.
- Gently roll or swirl the vial until the material is completely dissolved. The solution should appear clear. Do not shake!
- For higher-concentration preparations, verify that the material is fully dissolved before recording the final preparation details.
- Label with compound name, vial amount, concentration, solvent volume, preparation date, storage conditions, and handling notes.
- Store refrigerated at 2–8°C / 35.6–46.4°F, protected from direct light.
Published Research Context
| Reference Type | Reported Amount / Context | Research Notes |
|---|---|---|
| Compound Identity Reference | Selank, synthetic heptapeptide commonly described as a tuftsin-related analog | Selank is commonly discussed in neuropeptide, regulatory peptide, and tuftsin-fragment-related research contexts. |
| Cognitive / Neural Research Context | Model-dependent concentration and endpoint tracking | Commonly discussed in cognitive-function, learning, memory, stress-response, anxiety-related, and central nervous system research models. |
| Neurotransmitter / Neuroimmune Research | Experimental and model-dependent context | Selank-related research is often discussed in neurotransmitter-marker, neuroimmune, cytokine-marker, inflammatory-marker, and neuroregulatory pathway contexts. |
| Gene-Expression Research Context | Preclinical and cellular-marker context | Research discussions commonly include gene-expression, neurotrophic-marker, stress-response, and brain-region-specific marker observations depending on the model. |
| Behavioral Research Context | Animal-model and neurobehavioral context | Selank has appeared in research involving behavioral-response markers, exploratory behavior, stress-related models, and anxiety-like behavior observations. |
| Public Protocol-Style Reference | Microgram-to-milligram reference examples | Public protocol-style references commonly describe Selank in microgram-to-milligram examples depending on the research model and preparation format. These are not clinical dosing standards. |
| Clinical / Research-Chemical Status | No universal research-chemical protocol established | Published study references, public protocol-style references, wellness protocols, or public dosing pages should not be treated as dosing instructions for research-chemical vial formats. |
Concentration Reference
| Vial Amount | Solution Volume | Final Concentration |
|---|---|---|
| 5 mg | 2.0 mL | 2.5 mg/mL |
| 10 mg | 2.0 mL | 5 mg/mL |
| 30 mg | 3.0 mL | 10 mg/mL |
Research Dosing Amount / Volume Reference
| Reference Amount | Volume at 2.5 mg/mL | U-100 Unit Reference | Approx. References per 5 mg Vial |
|---|---|---|---|
| 50 mcg | 0.02 mL | 2 units | 100 |
| 100 mcg | 0.04 mL | 4 units | 50 |
| 0.25 mg / 250 mcg | 0.10 mL | 10 units | 20 |
| 0.5 mg / 500 mcg | 0.20 mL | 20 units | 10 |
| 1 mg / 1000 mcg | 0.40 mL | 40 units | 5 |
| 2 mg / 2000 mcg | 0.80 mL | 80 units | 2.5 |
| 5 mg / 5000 mcg | 2.00 mL | 200 units | 1 |
| 10 mg / 10000 mcg | 4.00 mL | 400 units | 0.5 |
Research Frequency / Amount Reference
| Research Window | Frequency | Reference Amount | Units / Volume Reference |
|---|---|---|---|
| Lower Microgram Reference | Calculation reference only | 50 mcg reference amount | 2 units / 0.02 mL |
| Standard Microgram Reference | Public protocol-style reference, not a clinical dosing standard | 100 mcg reference amount | 4 units / 0.04 mL |
| Low Milligram Conversion Example | Public protocol-style reference, not a clinical dosing standard | 250 mcg reference amount | 10 units / 0.10 mL |
| Mid-Range Conversion Example | Calculation reference only | 0.5 mg reference amount | 20 units / 0.20 mL |
| Upper Conversion Example | Calculation reference only | 1 mg reference amount | 40 units / 0.40 mL |
| High Conversion Example | Calculation reference only | 2 mg reference amount | 80 units / 0.80 mL |
| 5 mg Preparation Reference | Preparation-level calculation reference | 5 mg reference amount | 200 units / 2.00 mL |
| 10 mg Preparation Reference | Preparation-level calculation reference | 10 mg reference amount | 400 units / 4.00 mL |
Common Research Windows
| Reference Window | Common Length | Research Notes |
|---|---|---|
| Cell-Culture / Marker Observation Window | 24–72 hours | May be used for gene-expression, neuroimmune, cytokine-marker, neurotrophic-marker, cellular-response, or stress-response documentation depending on the model. |
| Acute Neurobehavioral Observation Window | Single session to several days | Used for short-term stress-response, behavioral-response, neurotransmitter-marker, or early pathway tracking depending on the research design. |
| Short Research Window | 1–2 weeks | May be used for early controlled observation involving stress-related models, cognitive markers, neuroimmune markers, or behavioral-response endpoints. |
| Standard Protocol-Style Window | 2–4 weeks | Commonly used in public protocol-style references for structured observation and comparison across baseline and follow-up periods. |
| Extended Observation Window | 4–8 weeks | Used when longer documentation is needed for neurobehavioral trends, stress-response markers, cognitive-marker comparison, or follow-up marker tracking. |
| Follow-Up / Washout | 1–4 weeks | Used to document post-study observations, marker return, delayed response patterns, or follow-up data depending on the research model. |
Research Note: These tables are provided for educational, research-planning, concentration, frequency-reference, and volume-reference purposes only. Selank is commonly discussed in neuropeptide, tuftsin-related analog, cognitive-function, stress-response, anxiety-related, neuroimmune, neurotransmitter-marker, gene-expression, and neurotrophic-marker research contexts. The selector above updates calculations for 5 mg and 10 mg vial references reconstituted with 2.0 mL bacteriostatic water, and a 30 mg vial reference reconstituted with 3.0 mL bacteriostatic water. Published study references and public protocol-style frequency references are not universal research-chemical dosing standards and should not be treated as dosing instructions for research-chemical vial formats. This information is not medical advice, dosing instruction, injectable-use guidance, or a recommendation for human or animal use.
Research Notes
Research Findings & Safety Notes
Research Findings
Selank is commonly discussed in research involving anxiolytic models, CNS peptide signaling, neurotransmission-related gene expression, stress-response behavior, and nootropic study contexts.
Study Limitations
Selank research includes animal studies, small clinical references, and mechanistic investigations. Findings should be interpreted according to model type, route, timing, and study design.
Safety Considerations
Laboratory handling should include appropriate PPE, sterile technique, proper labeling, batch documentation, and qualified research procedures.
Use Restriction
Not for human or animal consumption. Not intended to diagnose, treat, cure, or prevent any disease.
Related Supplies
Research Supplies
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Bacteriostatic Water
Commonly referenced in laboratory preparation workflows.
Research Syringes
Supply category for controlled laboratory research preparation.
Prep Supplies
Supporting supplies for clean handling, preparation, and documentation.
Lab Handling
Handling & Storage
Storage
Store materials according to product-specific requirements. Protect from excessive heat, moisture, and direct light.
After Reconstitution
Keep refrigerated after reconstitution unless otherwise specified by the product documentation.
Handling
Use appropriate laboratory PPE, clean handling practices, and qualified research procedures.
Documentation
Maintain batch details, COA records, preparation notes, and internal research documentation.