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TB500 2mg

Thymosin Beta is a polypeptide consisting of 43 amino acids. Its molecular formula is C12H35N56O78S, and it has a molecular weight of 4963.4408. It is occasionally known by: Thymosin .beta.-4, Thymosin beta(4), Thymosin beta-4, Thymosin beta4, Tyb-4, TB500 Unit Quantity: 1 vial
Unit Size: 2mg
CAS: 77591-33-4
Catalogue number: TB500 2mg
Commonly used with BPC 157, Thymosin beta-4 is a protein that in humans is encoded by the TMSB4X gene. Recommended INN (International Nonproprietary Name) for thymosin beta-4 is 'timbetasin', as published by the World Health Organization (WHO). The protein consists (in humans) of 43 amino acids (sequence: SDKPDMAEI EKFDKSKLKK TETQEKNPLP SKETIEQEKQ AGES) and has a molecular weight of 4921 g/mol. Thymosin-β4 is a major cellular constituent in many tissues. Its intracellular concentration may reach as high as 0.5 mM.


  • ModelThymosin Beta 4 2mg (TB500)
  • Weight0.00g
  • Molecular FormulaC212H350N56O78S
  • UPCTB2-022
  • Research use onlyYes