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Thymosin Beta-4 / TB-500-Class Material

Actin-Binding Thymosin Peptide

Actin Binding

Research Use Only

Tissue-Repair Signaling

Evidence: Preclinical / Preliminary

Molecular Data Card

Primary Name
Aliases

Thymosin Beta-4 (reference material)

TB-500-class material (commercial term; chemically ambiguous)

Chemical Class
CAS Number

Actin-binding thymosin peptide

Formula

77591-33-4 (for full-length reference material)

Avg. Mol. Weight

C212H350N56O78S (for referenced full-length material)

Sequence

~4963.44 g/mol (for referenced full-length material)

Terminal States

Structural Verification Required

N-Terminal: Verification Required | C-Terminal: Verification Required

Chemical Ambiguity Note

Emphasize that 'TB-500' is commercially ambiguous and may refer to full-length thymosin beta-4, a fragment, a derivative, or another thymosin-related preparation.

Primary Research Target

Actin-binding and cytoskeletal environments

Research Domain

Tissue Repair & Extracellular Matrix / Cytoskeletal Biology

Molecular Identity & Mechanism

Actin Binding

Thymosin Beta-4 binds specifically to G-actin, sequestering actin monomers to regulate cytoskeletal biology and cellular motility.

Angiogenesis

Promotes endothelial cell migration and vessel formation in wound-healing models and tissue repair signaling pathways.

Tissue-Repair

Influences extracellular matrix Remodeling through increased cell migration and modulation of inflammatory environments.

Important Identity Control

'TB-500' alone is not a sufficient chemical identity. Sequence, molecular weight, MS identity, and terminal state (N-terminal / C-terminal) must be specified to ensure consistent research material classification.

Evidence Assessment

Evidence classification
Translational Chain

Connecting actin sequestration mechanisms to wound-healing models and cellular motility environments.

Research Areas

Actin binding, cytoskeletal biology, cell migration, angiogenesis, tissue-repair signaling, wound-healing models.

Data Assessment

Prioritizing MS identity, sequence verification, and terminal state over generic commercial naming conventions.

Preclinical to Preliminary depending on exact molecular identity and endpoint.

Analytical & QC Considerations

Verification of sequence and molecular identity represents a higher priority than commercial nomenclature for experimental integrity. Research involving Thymosin Beta-4 / TB-500-class material requires comprehensive MS identity and terminal state specification to ensure baseline chemical identity within nonclinical research environments.

Research Context Notice

Thymosin Beta-4 / TB-500-class material is cataloged here strictly for nonclinical research objectives within tissue-repair models and cytoskeletal biology. This information is classified by available preclinical evidence and mechanistic scrutiny. Alford Molecular Research does not support, endorse, or provide instructions for human administration or clinical application.

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