酚红钠盐 细胞培养验证 CAS 34487-61-6

产品基本信息

产品名称：酚红钠盐 细胞培养验证

CAS：34487-61-6

储存条件：-15℃避光防潮

保质期：12个月

 

产品物理化学光谱特性

分子量：376.36

溶剂：水

激发波长(nm)：557

发射波长(nm)：N/A

 

产品介绍

酚红（也称为苯酚磺酞或PSP）是pH指示剂，常用于细胞生物学实验室。其颜色在6.6至8.0的pH范围内呈现从黄色到红色的逐渐过渡。高于pH 8.1，酚红变成亮粉色（紫红色）。当细胞在组织培养中生长时，它们生长的培养基保持接近生理pH。添加到生长培养基中的少量酚红在正常条件下将呈粉红色。如果出现问题，死亡细胞产生的废物或污染物过度生长会引起pH值的变化，导致指示剂颜色发生变化。

 

参考文献

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Journal: J Cataract Refract Surg (2006): 1483

Hypothermia of 8 degrees C protects cultured retinal pigment epithelial cells and retinal ganglion cells against trypan blue toxicity
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Journal: Am J Ophthalmol (2006): 754

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Journal: Transfusion (2005): 1208

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Journal: Exp Eye Res (2005): 395

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Journal: Am J Ophthalmol (2005): 132

Safety of trypan blue 1% and indocyanine green 0.5% in assisting visualization of anterior capsule during phacoemulsification in mature cataract
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Journal: J Cataract Refract Surg (2005): 938

Toxic effects of indocyanine green, infracyanine green, and trypan blue on the human retinal pigmented epithelium
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Journal: Graefes Arch Clin Exp Ophthalmol (2005): 917

Trypan blue exclusion principle in the evaluation of fibroblast attachment in vitro using V79 cells on the conditioned root surface
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Journal: Quintessence Int (2005): 702

Trypan blue identifies antimetabolite treatment area in trabeculectomy
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Journal: Br J Ophthalmol (2005): 1152

 

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