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- 文献和实验
- 技术资料
- 保存条件:
低温
- 英文名:
β-Glycerophosphate disodium salt hydrate
- 库存:
现货
- 供应商:
上海善然生物科技有限公司
- CAS号:
154804-51-0
包装
25, 100, 500 g in poly bottle
Quality
Low inorganic phosphate content. Mixtures of α- and β-glycerophosphate have historically been used in microbiological media but high levels of inorganic (free) phosphate has been associated with the irregular growth of bacteria and unwanted precipitates.9
Application
β-Glycerophosphate is a classical serine-threonine phosphatase inhibitor used in kinase reaction buffers.1 BGP is often used in combination with other phosphatase/protease inhibitors for broad spectrum inhibition.2,3 It functions as an organic phosphate donor4 and has been used in culture media for mesenchymal stem cell differentiation to osteoblast-type cells.5,6 BGP is also used to buffer M17 media for Lactococcus culture in recombinant protein expression.7,8
β-glycerophosphate is used in homegenization solutions for muscles extracts following fixation.
Initiates differentiation of bone-marrow-derived stem cells embedded in a natural collagen/chitosan gel designed for tissue engineering.
性质
Related Categories Enzyme Inhibitors, Enzyme Inhibitors by Enzyme, Enzyme Inhibitors by Type, P to Q, Phosphatase, Alkaline - Inhibitors,
更多...
Quality Level ELITE
biological source synthetic
impurities ≤0.1% Inorganic phosphorus
≤1.0 mol % L-α-isomer
mp 102-104 °C(lit.)
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文献和实验铵1分钟; (8)流水洗; (9)干燥后梯度乙醇脱水,二甲苯透明; (10)甘油明胶封固。 3.结果 酶活性处显示黑棕色。 4.对照实验 ①用β―甘油磷酸钠代替ATP钠盐应为阴性;②孵育液中加入ι―四咪唑抑制碱性磷酸酶排除假阳性;③去底物。 5.注意事项 此法要求Ca:―浓度在孵育前后不能降低,否则产生的磷酸根离子不能被完全捕获而影响准确定位。如染色效果不好可在孵育前将切片放入1%CaCl2 溶液中,37℃作用5分钟。
的螯合剂有以下这些物质:CaNa 2 ·EDTA(乙二胺四乙酸钙二钠)—Pb,Cd,Mn;BAL(2,3——二巯基丙醇)—Hg,As,Cr;β,β—二甲基半胱氨酸—pb,Hg;二乙基二硫代氨基甲酸钠三水合物等。但是,镉中毒时,用螯合剂会使肾的损害加剧,因此,遇此情况时,尽量不用螯合剂为好。对有机铅之类物质中毒,用螯合剂解毒则无能为力。此外,螯合剂对生物体所必需的重金属也起螯合作用,因而,使用时需加以注意。
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人物”——高品质头孢曲松钠水合物标准品(Cat:SC5040,HPLC≥98%) 相关产品推荐 货号 中文名称 纯度/浓度 规格 SP9870 青霉素G钾 HPLC≥98% 200mg SY92340 青霉素G盐 -D7同位素 ≥98%(Isotopic Value≥98%) 10mg SA8700 氨苄西林 三水合物 HPLC≥98% 200mg SY90280 氨苄西林 -D5同位素 HPLC≥85
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