Thymosin Beta-4 Fragment (1–4) (Ac-SDKP), also known as N-Acetyl-Ser-Asp-Lys-Pro, is a naturally occurring tetrapeptide derived from the N-terminal sequence of Thymosin Beta-4 (TB-4).
This compound has become a key focus in regenerative biology, recognized for its role in tissue protection, angiogenesis, and inflammation control.
Each capsule from West Lab Chemical contains 500 mcg of pure Ac-SDKP, ensuring research-grade stability, accuracy, and reproducibility for scientific exploration.
Packaged in a sealed 60-capsule bottle, this formulation is designed for consistent and controlled use in biochemical, cardiovascular, and wound-healing studies.
For laboratory research use only – not for human consumption.
Packaging: 60 Capsules
Compound: Thymosin Beta-4 Fragment (1–4) – Ac-SDKP
Purity: ≥ 98% (HPLC Verified)
Grade: Analytical / Research Only
What is Thymosin Beta-4 Fragment (1–4) (Ac-SDKP)?
Ac-SDKP is a bioactive fragment naturally generated from the parent peptide Thymosin Beta-4.
It is known to modulate cell proliferation, fibrosis, and inflammatory processes, making it a crucial molecule in studies involving tissue repair, cardiovascular protection, and fibrosis regulation.
In preclinical research, Thymosin Beta-4 Fragment (1–4) has been observed to:
-
Promote angiogenesis and wound healing
-
Suppress fibrotic tissue formation
-
Regulate inflammatory cytokines
-
Protect against cardiac and renal tissue damage
Key Features
-
⚗️ ≥ 98% HPLC-verified purity
-
💊 500 mcg accurately dosed per capsule
-
🔬 Investigated for fibrosis, angiogenesis, and regenerative research
-
🧪 Stable encapsulated formulation for consistent results
-
📦 COA and batch documentation available
Potential Research Applications
(For in-vitro or laboratory research only – not for medical use)
-
Tissue Repair and Regeneration – Promotes healing in muscle, skin, and organ models
-
Cardiovascular Studies – Protective role in cardiac remodeling and fibrosis
-
Anti-Inflammatory Mechanisms – Modulates cytokine production and immune signaling
-
Renal and Pulmonary Research – Studied for anti-fibrotic activity in kidney and lung tissues
-
Angiogenesis Research – Enhances endothelial cell proliferation and vessel formation
Specifications
| Property | Details |
|---|---|
| Product Name | Thymosin Beta-4 Fragment (1–4) (Ac-SDKP) 500 mcg (60 Capsules) |
| Synonym | Ac-SDKP, N-Acetyl-Ser-Asp-Lys-Pro |
| Purity | ≥ 98% (HPLC Tested) |
| Capsule Count | 60 Capsules |
| Form | Encapsulated Peptide |
| Molecular Formula | C₁₈H₂₈N₆O₈ |
| Molecular Weight | 472.46 g/mol |
| Grade | Analytical / Research |
| Storage | 2–8 °C (Refrigerated, Dry) |
| Appearance | Off-white to light cream powder (capsulated) |
Storage & Handling
-
Store between 2–8 °C in a cool, dry place.
-
Keep tightly sealed and protected from light and moisture.
-
Handle using sterile laboratory procedures and protective equipment.
Why Buy from West Lab Chemical
West Lab Chemical is a trusted supplier of high-purity research peptides and compounds, serving biotech, academic, and pharmaceutical research institutions globally.
What Sets Us Apart:
-
✅ Verified purity ≥ 98% via HPLC and Mass Spectrometry
-
✅ GMP-aligned peptide manufacturing standards
-
✅ COA and full traceability with every batch
-
✅ Secure global shipping with temperature-stable packaging
-
✅ Responsive scientific support team
Every product is validated for stability, reproducibility, and purity, ensuring accurate results in advanced biological research.
Purity & Quality Testing
Each batch of Ac-SDKP is verified through:
-
HPLC (High-Performance Liquid Chromatography)
-
Mass Spectrometry (MS)
-
NMR Structural Confirmation
-
Microbial and Heavy Metal Analysis
Purity: ≥ 98%
Heavy Metals: < 10 ppm
Residual Solvents: < 0.1%
Legal Disclaimer
This compound is intended for laboratory research purposes only.
Not approved for human or veterinary use.
All handling must comply with institutional biosafety and ethical standards.
West Lab Chemical assumes no liability for misuse or non-research application.

Reviews
Clear filtersThere are no reviews yet.