Thymosin Beta-4

Name: Thymosin Beta-4
Brand: Amino Connection
SKU: thymosin-beta-4

43-amino-acid actin-regulating peptide

$104.00 per vial

Product documentation is available on request. Contact our team with the product name and your lot or order number.

Store lyophilized at approximately −20°C; 2–8°C may suit short-term storage. Full storage guidance

Packaged in high-quality vial glass selected for chemical resistance and stability. Glass & packaging

Flat $10 domestic shipping. Free on domestic orders over $500.

For research use only. Not for human or veterinary use. Not for diagnostic, therapeutic, food, cosmetic, household, or personal consumption purposes.

THYMOSIN BETA-4 — for research use only. Not for human or veterinary use. Not for diagnostic, therapeutic, food, cosmetic, household, or personal consumption purposes.

THYMOSIN BETA-4 is a short-chain amino acid supplied for lawful, non-clinical laboratory research. This material may be used in analytical, biochemical, formulation, or reference research settings by qualified account holders.

Thymosin Beta-4 (TB-4) research peptide

Thymosin Beta-4 (TB-4) is a naturally occurring 43-amino-acid peptide that has been the subject of laboratory and preclinical research examining cell migration, actin regulation, and tissue organization processes.

Researchers study Thymosin Beta-4 for its interactions with the cellular cytoskeleton and related signaling pathways.

Laboratory investigations explore how Thymosin Beta-4 influences actin dynamics and cellular movement. These studies provide researchers with a tool to examine peptide-mediated regulation of cell migration and tissue-related processes under laboratory conditions.

Areas of laboratory interest

Regulation of actin sequestration and cell motility in experimental models
Influence on cell migration and tissue remodeling processes
Angiogenesis-related signaling and vascular responses under controlled conditions
Effects on cellular organization and recovery-related mechanisms in research models
Broader cytoskeletal and regenerative biology pathways

Product notes

Amino Connection supplies Thymosin Beta-4 as a high-purity lyophilized research material intended solely for controlled laboratory investigation. It is not intended for human or veterinary use.

Product name	THYMOSIN BETA-4
CAS number	#77591-33-4
Formula	C₂₁₂H₃₅₀N₅₆O₇₈S
Molecular weight	4963.37 g/mol
Purity	>99.0%
Available size	10 mg
Storage conditions	Keep tightly closed and store at 2–8°C for short-term storage; for long-term storage, freeze at approximately −20°C.
Intended use	Research use only
Availability	Private account holder only

Storage conditions

Long-term storage: For optimal stability, store lyophilized peptides in a freezer at approximately −20°C (−4°F) and protect from direct light.

Refrigerated storage: Short-term storage at 2 to 8°C (36 to 46°F) may be appropriate depending on the specific product. Always refer to the product label or lot-specific documentation for storage requirements.

Handling and shelf life

When stored properly in their original lyophilized powder form, peptides may remain suitable for research use for approximately 18 to 24 months.

After reconstitution, peptides should be stored under refrigeration at 2 to 8°C (36 to 46°F) and used within approximately 30 to 45 days, unless otherwise specified in the product documentation.

Avoid prolonged exposure to room temperature, direct light, and unnecessary temperature fluctuations to help maintain product stability.

Amino Connection takes care in preparing research products for shipment and uses appropriate cold-packaging methods when applicable to help protect products during transit.

Shipping

Orders are carefully prepared and packaged for shipment from our Carlsbad, California fulfillment location. Appropriate temperature-conscious packaging may be used when necessary based on the product and shipping conditions.

Orders are typically processed as quickly as possible during normal business days. Once your order ships, tracking information will be sent to the email address provided at checkout.

Delivery times may vary based on destination, carrier availability, weather, holidays, and other circumstances outside of our control. Please review your shipping information carefully before submitting your order, as customers are responsible for providing a complete and accurate delivery address.

Domestic orders ship at a flat rate of $10. Free standard shipping on domestic orders over $500.

For shipping questions or assistance with an existing order, contact support@aminoconnection.com.

Refunds and returns

Due to the nature of our research products and quality-control requirements, Amino Connection does not accept product returns.

If your order arrives damaged, incomplete, or contains an incorrect product, please contact our team as soon as possible so we can review the issue and determine the appropriate resolution.

For questions or concerns regarding your order, please contact support@aminoconnection.com.

Read the full refund & returns policy