牛胰岛素 Insulin from bovine pancreas ≥27 USP units/mg (HPLC), CAS 号: 11070-73-8 化学式:C254H377N65O75S6 分子量:5733.49 物理状态:干粉 Biochem/physiol Actions Two-chain polypeptide hormone produced by the β-cells of pancreatic islets. Its molecular weight is ~5800 Da. The α and β chains are joined by two interchain disulfide bonds. The α chain contains an intrachain disulfide bond. Insulin regulates the cellular uptake, utilization, and storage of glucose, amino acids, and fatty acids and inhibits the breakdown of glycogen, protein, and fat. |