Description: Peptide to ACTH (18-39) Biotin (Human) Form: Lyophilized powder Alternative Names: ADRENOCORTICOTROPIC HORMONE (18-39) Biotin (Human)Molecular Formula : C122H179N29O38Molecular Weight : 2692.02Purity : > 95%Chemical Structure : Biotin-Arg-Pro-Val-Lys-Val-Tyr-Pro-Asn-Gly-Ala-Glu-Asp-Glu-Ser-Ala-Glu-Ala-Phe-Pro-Leu-Glu-PheStorage/Stability : Shipped at 4°C. Store at -20°C for one year.