Description: Peptide to Biotin-Tyrosine Kinase Peptide 1 amide Form: Lyophilized powder Molecular Formula : C87H139N21O24SMolecular Weight : 1895.27Purity : > 95%Chemical Structure : Biotin-Lys-Val-Glu-Lys-Ile-Gly-Glu-Gly-Thr-Tyr-Gly-Val-Val-Tyr-Lys-NH2Storage/Stability : Shipped at 4°C. Store at -20°C for one year.