
Dipeptide
MISSION CRITICAL: For in vitro laboratory research only. Not for human or veterinary use. Not evaluated by the FDA. Must be 21+.
Thymalin is a synthetic dipeptide consisting of L-glutamic acid and L-tryptophan (Glu-Trp). With the molecular formula C₃₃H₅₄N₁₂O₁₅ and a molecular weight of 859.9 g/mol (CAS: 79621-14-0), Thymalin is the active component of thymosin fraction 5 and represents the simplest thymic hormone analog.
Glu-TrpThymalin influences thymocyte differentiation and maturation markers in thymic epithelial cell co-cultures (PMID: 14696864).