Compound Profile
Synthetic 43-amino acid polypeptide corresponding to the full sequence of Thymosin Beta-4 (Tβ4), the most abundant G-actin-sequestering protein in mammalian cells. Investigated in tissue repair and recovery research.
Peptides China supplies TB-500 as lyophilized powder in sealed vials synthesized at ≥98% purity and verified by HPLC and mass spectrometry. Every batch is tested by the manufacturer for purity and concentration as part of routine quality control. Sourcing is direct — no intermediaries. Free shipping + customs clearance from $500 via specialist courier lanes.
Profile
| Chemical Class | Thymosin Beta-4 (full sequence) |
|---|---|
| Synonyms | Thymosin β4, Tβ4, Thymosin Beta-4 Acetate |
| Molecular Weight | ~4963 Da |
| CAS Number | 77591-33-4 |
| Sequence Length | 43 amino acids |
| Storage | −20 °C lyophilized |
Research Areas
Tissue Remodeling & Recovery Models
Research interest centers on tendon-to-bone healing, ligament and muscle injury models, and angiogenic signaling. Reported observations include accelerated tissue remodeling through nitric oxide pathway modulation and growth-factor recruitment.
Cutaneous & Connective Tissue
Extracellular matrix turnover, collagen and elastin production, and fibroblast activity are commonly studied endpoints in cutaneous biology models of wound repair and skin remodeling.
Quality & Testing
Testing methods include HPLC, LC-MS, endotoxins, heavy metals, sterility, water content, visible particulates, assay, impurities, and microbiology panels where applicable. Products are supplied against the specification shown on the applicable product page. The standard catalog purity specification is ≥98% unless otherwise stated. Product-specific specifications and quality-control information may vary by compound and batch. Batch documentation is available on request.
For laboratory research use only. Not for human or veterinary use. All products are sold exclusively for in vitro and preclinical research purposes.
Commercial Notes
Specification snapshot
| Purity | ≥98% |
|---|---|
| Chemical class | Thymosin Beta-4 (full sequence) |
| CAS | 77591-33-4 |
| Length | 43 amino acids |
| Molecular weight | ~4963 Da |
| Pack | 2 mg, 5 mg, 10 mg |
Research handling notes
- Commonly examined in wound closure, tissue-remodeling, and extracellular-matrix research.
- Research usually focuses on local tissue response, tissue-remodeling kinetics, and cell migration.
- For laboratory research use only.
- Not for human, veterinary, diagnostic, or therapeutic use.
- Handled as a lyophilized research compound unless otherwise stated.
- Storage: −20 °C lyophilized
Certificates
- HPLC / LC-MS verified
- Batch tested by manufacturer
- HPLC verification
- LC-MS identity check
- Batch purity and concentration tested by the manufacturer
- CAS: 77591-33-4
Shipping notes
- Free shipping + customs clearance from $500 via specialist courier lanes.
- Neutral packaging with tracking as standard.
- Free shipping + customs clearance from $500 via specialist courier lanes.
- Neutral, unlabeled packaging by default.
- Tracking provided after handover to the carrier.
Handling & Storage
| Form | Lyophilized powder |
|---|---|
| Storage | −20 °C lyophilized |
| Standard pack | 10 vials per box |
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