Buy TB-500 (Thymosin Beta-4)
TB-500 is the synthetic, short-chain version of the natural Thymosin Beta-4 peptide. TB-500 is one of the best-selling peptides and products at Modern Aminos. Our peptides are all produced in a sanitary facility, then properly sealed to prevent contamination. Modern Aminos’ TB-500 peptide comes in a lyophilized powder form, available in both 5mg&10mg powder vials.
PROPERTIES
| Other Names | Thymosin Beta4, Timbetasin, Thymosin Beta4 Acetate |
| CAS Number | 885340-08-9 |
| IUPAC Name | (4S)-4-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-[[(2S)-1-[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-3-hydroxypropanoyl]amino]-3-carboxypropanoyl]amino]-6-aminohexanoyl]pyrrolidine-2-carbonyl]amino]-3-carboxypropanoyl]amino]-4-methylsulfanylbutanoyl]amino]propanoyl]amino]-4-carboxybutanoyl]amino]-3-methylpentanoyl]amino]-4-carboxybutanoyl]amino]-6-aminohexanoyl]amino]-3-phenylpropanoyl]amino]-3-carboxypropanoyl]amino]-6-aminohexanoyl]amino]-3-hydroxypropanoyl]amino]-6-aminohexanoyl]amino]-4-methylpentanoyl]amino]-6-aminohexanoyl]amino]-6-aminohexanoyl]amino]-3-hydroxybutanoyl]amino]-4-carboxybutanoyl]amino]-3-hydroxybutanoyl]amino]-5-amino-5-oxopentanoyl]amino]-4-carboxybutanoyl]amino]-6-aminohexanoyl]amino]-4-amino-4-oxobutanoyl]pyrrolidine-2-carbonyl]amino]-4-methylpentanoyl]pyrrolidine-2-carbonyl]amino]-3-hydroxypropanoyl]amino]-6-aminohexanoyl]amino]-4-carboxybutanoyl]amino]-3-hydroxybutanoyl]amino]-3-methylpentanoyl]amino]-4-carboxybutanoyl]amino]-5-amino-5-oxopentanoyl]amino]-4-carboxybutanoyl]amino]-6-aminohexanoyl]amino]-5-amino-5-oxopentanoyl]amino]propanoyl]amino]acetyl]amino]-5-[[(1S)-1-carboxy-2-hydroxyethyl]amino]-5-oxopentanoic acid |
| Molecular Formula | C212H350N56O78S |
| Molecular Weight | 4963 g·mol-1 |
| Purity | ≥99% |
| Available Dosages & Forms | 5mg&10mg powder |
| Forms and sizes | white lyophilized/freeze-dried powder, 5mg vial |
| Storage | Powder peptides can be stored long-term at -20 degrees Celsius for up to 2 years and refrigerated short-term between 2 to 8 degrees Celsius for up to 3 months. Reconstituted powders must be consumed immediately to avoid degradation. |
| Shelf life | Up to 2 years with proper storage |
Why Choose Modern Aminos?
Modern Aminos is the best place to buy peptides online. We are a trusted Research Chemicals vendor with formulations that meet industry standards and comply with quality regulations in Europe, USA, and Canada to ensure product safety and efficiency. If you’re looking to buy research chemicals online, our one-stop-shop offers a wide range of third-party tested, high-quality research chemicals made in the USA — including top-tier peptides, nootropics, amino acids, research oils, liquid research compounds, and more! Our products are routinely and rigorously tested for purity, with COAs verifiable through third-party laboratory testing services. We also maintain reliable customer services to facilitate smooth consumer experience from pre-sale inquiries to after sales concerns. USA – cs@modernaminos.com Canada – support@modernaminos.co Europe – support@modernaminos.eu
The products offered by Modern Aminos are intended strictly for laboratory research purposes only and are sold exclusively to qualified professionals, institutions, and entities. These products are not for human consumption, veterinary use, or any other application involving living organisms, including but not limited to diagnostic, therapeutic, or recreational purposes.
By purchasing this product, you confirm that:
- You are a qualified professional or entity with the necessary knowledge, training, and facilities to handle chemical reagents safely and appropriately.
- You will use this product in full compliance with all applicable local, state, and federal laws and regulations.
Prohibited Uses
- This product is not to be used as an active pharmaceutical ingredient (API) in compounding or manufacturing drugs for human or veterinary use.
- It is strictly prohibited to use this product for administration to humans or animals under any circumstances.
- Modern Aminos does not condone or permit the use of its products for the development, testing, or production of illegal substances.
Regulatory Compliance
Modern Aminos does not claim that this product is approved by the U.S. Food and Drug Administration (FDA) for any purpose. The statements regarding this product have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.
Liability Statement
The buyer assumes full responsibility for ensuring the safe handling, storage, and use of this product. Modern Aminos is not liable for any damages, direct or indirect, resulting from improper handling, storage, or unauthorized use of this product. Furthermore, Modern Aminos reserves the right to refuse sales to any individual or entity suspected of misusing its products.
If you have questions about the safe and lawful use of this product, consult a qualified professional with expertise in laboratory research. By proceeding with this purchase, you agree to these terms and conditions.
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