BPC-157 & TB-500 Blend — 5 mg / 5 mg pairs two well-characterized research peptides—BPC-157 (GEPPPGKPADDAGLV) and Thymosin β4 (TB-500)—to support multi-pathway in-vitro, cellular, and biochemical studies. Supplied by
Peptide Tech at ≥99% purity (HPLC/MS verified), this RUO reference material is ideal for assay development, method validation, and pathway interrogation under controlled laboratory conditions.
Specifications
| Components | BPC-157 (5 mg) + Thymosin β4 / “TB-500” (5 mg) |
| CAS Numbers | BPC-157: 137525-51-0 · Thymosin β4: 77591-33-4 |
| PubChem CIDs | BPC-157: CID 9941957 · Thymosin β4: CID 16132341 |
| Molecular Formula (approx.) | BPC-157: C62H98N16O22 · Thymosin β4: C212H350N56O78S |
| Molecular Weight (approx.) | BPC-157: ~1419.5 g/mol · Thymosin β4: ~4963 g/mol |
| Sequences | BPC-157: Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val · Thymosin β4 (43 aa): SDKPDMAEIEKFDKSKLKK TETQEKNPLP SKETIEQEKQ AGES |
| Physical Appearance | White to off-white lyophilized powder |
| Container | 3 mL glass vial (blend, 10 mg net content) |
| Purity | ≥99% (HPLC & MS; third-party verified) |
| Solubility | Soluble in sterile water or compatible aqueous buffer; mix gently until fully dissolved; 0.22 µm filter-sterilize if required |
Molecular Structure (PubChem)
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Storage & Handling
- Lyophilized (unopened): Store at ≤ −20 °C, protected from light and moisture. For long-term archival, ≤ −80 °C is recommended.
- After reconstitution: Prepare sterile aliquots; store at ≤ −80 °C for maximal stability (≤ −20 °C for short-term work). Avoid repeated freeze–thaw cycles.
- Handling notes: Let vials equilibrate to room temperature before opening to minimize condensation. Use sterile water or compatible buffer (e.g., PBS). Do not expose to extreme pH or oxidants.
- Research Use Only (RUO): Not for human or veterinary use, ingestion, diagnostic, or therapeutic applications.
Potential Applications in Research
Strictly in-vitro, cellular, or biochemical contexts; no clinical or human-use claims.
- Cell migration & cytoskeletal remodeling assays (BPC-157): Evaluate fibroblast/tendocyte migration, spreading, F-actin organization, and survival under stress in culture models.
Chang et al., 2011 (J Appl Physiol). - Matrix & tendon model workflows (BPC-157): Use for in-vitro tendocyte growth and method benchmarking alongside tendon-derived ECM readouts.
Staresinic et al., 2003 (J Orthop Res). - Angiogenesis/corneal epithelium pathway assays (TB-500): Probe migration, re-epithelialization markers, and cytokine/NF-κB signaling in ocular epithelial cell systems.
Sosne et al., 2002 (Exp Eye Res);
Sosne et al., 2007 (Exp Eye Res). - Actin-binding/cytoskeletal regulation (TB-500): Explore actin sequestration and downstream effects on motility and repair-associated gene programs in cell lines.
Goldstein et al., 2012 (Expert Opin Biol Ther). - Cross-validation of analytical methods (both peptides): Use verified sequences/CIDs to validate LC-MS/HPLC identity, purity, and stability; apply as controls in peptide analytics.
Sikiric et al., 2011 (Curr Pharm Des). - Tubulogenesis/angiogenic readouts (TB-500): Quantify migration and re-epithelialization endpoints in dermal/epithelial models with standardized image-based metrics.
Malinda et al., 1999 (J Invest Dermatol).
Citations (PubMed)
- Chang, C.-H., Tsai, W.-C., Lin, M.-S., Hsu, Y.-H., Pang, J.-H. S. “The promoting effect of pentadecapeptide BPC 157 on tendon healing involves tendon outgrowth, cell survival, and cell migration.” Journal of Applied Physiology 110(3), 2011, 774–780. PubMed
- Staresinic, M., et al. “Gastric pentadecapeptide BPC 157 accelerates healing of transected rat Achilles tendon and in vitro stimulates tendocytes growth.” Journal of Orthopaedic Research 21(6), 2003, 976–983. PubMed
- Malinda, K. M., et al. “Thymosin β4 accelerates wound healing.” Journal of Investigative Dermatology 113(2), 1999, 364–368. PubMed
- Sosne, G., et al. “Thymosin β4 promotes corneal wound healing and decreases inflammation in vivo following alkali injury.” Experimental Eye Research 74(2), 2002, 293–299. PubMed
- Sosne, G., et al. “Thymosin beta 4 suppression of corneal NF-κB: a potential anti-inflammatory pathway.” Experimental Eye Research 84(4), 2007, 663–669. PubMed
- Goldstein, A. L., Hannappel, E., Sosne, G., Kleinman, H. K. “Thymosin β4: a multi-functional regenerative peptide—basic properties and clinical applications.” Expert Opinion on Biological Therapy 12(1), 2012, 37–51. PubMed
- Šikić, P., et al. “Stable gastric pentadecapeptide BPC 157: novel therapy in gastrointestinal tract.” Current Pharmaceutical Design 17(16), 2011, 1612–1632. PubMed
Compliance & RUO Disclaimer
For laboratory research use only (RUO). Not for human or veterinary use, ingestion, diagnostic, or therapeutic applications. Use is limited to qualified professionals in controlled laboratory settings.
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