Description: Peptide to Thymus Factor Form: Lyophilized powder Molecular Formula : C33H57N13O15Molecular Weight : 875.9Purity : > 95%Chemical Structure : H-Gln-Ala-Lys-Ser-Gln-Gly-Gly-Ser-Asn-OHStorage/Stability : Shipped at 4°C. Store at -20°C for one year.