牛胰岛素/Insulin/胰岛素来源于牛
- 品牌:SIGMA
- 型号:I0102-25MG
- 产地:进口
- 供应商:上海伊卡生物技术有限公司
- 供应商报价:145
- 标签:牛胰岛素/Insulin/胰岛素来源于牛胰腺, 货号:,CAS号:,SIGMA, I0102-25MG, 上海伊卡生物技术有限公司,牛胰岛素/Insulin/胰岛素来源于牛胰腺报价/价格,销售,使用,原理,操作,说明书,资料下载,促销,技术参数,维修,保修,售后服务,代理商,经销商,技术支持,进口/国产,用途
试剂级别 | 生化试剂,可用于细胞培养 |
form | powder |
potency | ≥27 USP units per mg |
suitability | suitable for cell culture |
storage temp. | −20°C |
含量:≥27 USP units/mg (HPLC)
干燥失重:≤10.0%
性状:白色或类白色的结晶粉末。
用途:生化研究。胰岛素是机体内WY降低血糖的激素,也是WY同时促进糖原、脂肪、蛋白质合成的激素。作用机理属于受体酪氨酸激酶机制。
保存:-20°C
Application
Insulin is used as a growth factor in many mammalian cell culture systems.
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.
Reconstitution
Insulin has low solubility at neutral pH. It can be solubilized at 2 mg/ml in dilute acetic or hydrochloric acid, pH 2-3.
Physical form
powder-0 °C; solution stable 2-8 °C, 1 year