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TB-500 research vial
recovery
99.08% HPLC
Research compound · TB-500

TB-500

Synthetic fragment corresponding to the active region of thymosin beta-4. Referenced in preclinical work on actin sequestration and tissue remodeling.

Lot #
PA-T0207
Purity
99.08%
CAS
77591-33-4
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Research profile

What the literature says.

Mechanism of action

Referenced mechanisms include G-actin sequestration, upregulation of metalloproteinases, and effects on cell migration relevant to wound-repair models.

Preclinical summary

TB-500 is a 17-amino-acid synthetic fragment modeling the actin-binding domain of thymosin beta-4. Preclinical literature covers cardiac, corneal, and soft-tissue remodeling models.

Safety

Research material only. Not a drug, supplement, or food product. No human or animal administration is supported or implied. Handling should follow the purchaser's institutional biosafety and chemical hygiene protocols.

Shipping & storage

Ships overnight in insulated packaging with ice packs when lab conditions require. Store lyophilized powder at 2–8°C. After reconstitution, store at 2–8°C and use within standard stability windows documented on the lot-specific Certificate of Analysis.

Chemistry

The compound, in numbers.

Molecular formula
C77H131N23O26S
Molecular weight
1889.115 g/mol
CAS
77591-33-4
Residues
17 (linear synthetic fragment)
Sequence
LKKTETQ
Regulatory

Research use only.

These products are intended for laboratory research purposes only and are not for human or animal consumption.

The statements on this website have not been evaluated by the U.S. Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.