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荧光素钠 CAS 518-47-8

英文名称:Fluorescein, disodium salt *CAS 518-47-8*
产品参数
Ex (nm)498Em (nm)517
分子量376.27溶剂Water
存储条件在零下15度以下保存, 避免光照
产品概述

产品基本信息

产品名称:荧光素,二钠盐*荧光参考标准*

CAS:518-47-8

储存条件:-15℃避光防潮

保质期:24个月

 

产品物理化学光谱特性

分子量:376.27

外观:橙色粉末

溶剂:水

激发波长(nm):498

发射波长(nm):517

 

产品介绍

荧光素是一种广泛用于显微镜检测,法医学和血清学检测的荧光团,用于检测潜在的血迹。 荧光素在490nm处具有大吸收,在水中的大发射为514nm。 它具有6.4的pKa和多个电离平衡以及460nm的等吸收点。 这导致pH依赖性吸收和发射在5至9的范围内。

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溶解方案(溶剂以说明书为准)

  0.1 mg 0.5 mg 1 mg 5 mg 10 mg
1 mM 265.767 µL 1.329 mL 2.658 mL 13.288 mL 26.577 mL
5 mM 53.153 µL 265.767 µL 531.533 µL 2.658 mL 5.315 mL
10 mM 26.577 µL 132.883 µL 265.767 µL 1.329 mL 2.658 mL

 

参考文献

Coenzyme Q functionalized CdTe/ZnS quantum dots for reactive oxygen species (ROS) imaging
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Journal: Chemistry (2011): 5262

Effects of hypothermic storage on intracellular calcium, reactive oxygen species formation, mitochondrial function, motility, and plasma membrane integrity in striped bass (Morone saxatilis) sperm
Authors: Guthrie HD, Welch GR, Theisen DD, Woods LC, 3rd.
Journal: Theriogenology (2011): 951

Lipoxin A inhibits porphyromonas gingivalis-induced aggregation and reactive oxygen species production by modulating neutrophil-platelet interaction and CD11b expression
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Journal: Infect Immun (2011): 1489

Nickel nanowires induced and reactive oxygen species mediated apoptosis in human pancreatic adenocarcinoma cells
Authors: Hossain MZ, Kleve MG.
Journal: Int J Nanomedicine (2011): 1475

Positive correlation between the generation of reactive oxygen species and activation/reactivation of transgene expression after hydrodynamic injections into mice
Authors: Takiguchi N, Takahashi Y, Nishikawa M, Matsui Y, Fukuhara Y, Oushiki D, Kiyose K, Hanaoka K, Nagano T, Takakura Y.
Journal: Pharm Res (2011): 702

Reactive oxygen species contribute to oridonin-induced apoptosis and autophagy in human cervical carcinoma HeLa cells
Authors: Zhang YH, Wu YL, Tashiro S, Onodera S, Ikejima T.
Journal: Acta Pharmacol Sin (2011): 1266

Regulation of cyclooxygenase-2 and cytosolic phospholipase A2 gene expression by lipopolysaccharide through the RNA-binding protein HuR: involvement of NADPH oxidase, reactive oxygen species and mitogen-activated protein kinases
Authors: Lin WN, Lin CC, Cheng HY, Yang CM.
Journal: Br J Pharmacol (2011): 1691

Role of hyaluronan and CD44 in reactive oxygen species-induced mucus hypersecretion
Authors: Yu H, Li Q, Zhou X, Kolosov VP, Perelman JM.
Journal: Mol Cell Biochem (2011): 65

The role of reactive oxygen species in WP 631-induced death of human ovarian cancer cells: a comparison with the effect of doxorubicin
Authors: Rogalska A, Gajek A, Szwed M, Jozwiak Z, Marczak A.
Journal: Toxicol In Vitro (2011): 1712

[Effect of glucocorticoid on production of reactive oxygen species in bone microvascular endothelial cells]
Authors: Yang Y, Lou J, Li Z, Sun W, Wang B, Jia Y.
Journal: Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi (2011): 533