10mg/ml insulin in 25mM HEPES, pH 8.2, BioReagent, sterile-filtered, suitable for cell culture||Two-chain polypeptide hormone produced by the β-cells of pancreatic islets. Its molecular weight is ~5800D. 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.||CAS No:|11070-73-8||Appearance:|Supplied as a liquid in 25mM HEPES, pH 8.2. ||pH:|7.9-8.5||Endotoxin:|≤50EU/ml||Application:|Recommended for use in cell culture applications at 0.5-ml per liter of medium.||Cell Culture Test Insulin:|Pass||Sterility:|Negative. Meets USP guidelines||Storage and Stability:|May be stored at 4°C. For long-term storage, aliquot and store at 4°C. Do not freeze. Aliquots are stable for 6 months after receipt. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Further dilutions can be made in assay buffer.||Important Note: |This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. ||Toxicity and Hazards: |All products should be handled by qualified personnel only, trained in laboratory procedures.

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