PeppedCo packaging. Lot number printed on every vial.
TB-500
Thymosin β4, N-acetylated
$75.00per 5 mg vial
Size
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Third-party tested lot
Lot-matched COA
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Discreet packaging
For laboratory research use only. Not for human or veterinary use. Not a drug, food, dietary supplement or cosmetic. No dosing, administration or reconstitution guidance is provided.
Specifications
| Catalog no. | PC-TB500-05 |
|---|---|
| CAS number | 77591-33-4 |
| Sequence | Ac-SDKPDMAEIEKFDKSKLKKTETQEKNPLPSKETIEQEKQAGES Ac-Ser-Asp-Lys-Pro-Asp-Met-Ala-Glu-Ile-Glu-Lys-Phe-Asp-Lys-Ser-Lys-Leu-Lys-Lys-Thr-Glu-Thr-Gln-Glu-Lys-Asn-Pro-Leu-Pro-Ser-Lys-Glu-Thr-Ile-Glu-Gln-Glu-Lys-Gln-Ala-Gly-Glu-Ser |
| Molecular formula | C212H350N56O78S |
| Molecular weight | 4963.4 g/mol |
| Length | 43 aa |
| Stated content | 5 mg per vial |
| Form | Lyophilized powder, sealed glass vial |
| Purity | Release threshold ≥98.0% (HPLC). Measured result on the lot COA. |
| Testing | Third-party HPLC purity and Mass spectrometry identity, every lot |
| Storage | -20 °C, dry, protected from light |
| Synonyms | Thymosin beta-4 · Tβ4 |
Lot and COA
First lot report posts at release
Every vial ships with its lot number printed on the label. The certificate of analysis for that lot is published here and on our Lab Testing page before it ships.
About TB-500
Thymosin β4 is a 43-amino-acid, N-terminally acetylated peptide and one of the most abundant G-actin-sequestering peptides in mammalian cells. TB-500 is the common research-market name for synthetic thymosin β4. Supplied as a lyophilized powder for in-vitro laboratory research.
Search the published literature on PubMedStorage and handling
- Long-term: store sealed vials at -20 °C, dry and protected from light.
- On arrival: lyophilized material tolerates ambient transit. Move it to the freezer when received.
- Handling: use appropriate lab PPE and follow your institution's chemical hygiene plan.
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