荧光素 - NIST 可溯源标准品 - 标称浓度 50μM - 特殊包装
荧光素 - NIST 可溯源标准品 - 标称浓度 50μM - 特殊包装
Invitrogen™

荧光素 - NIST 可溯源标准品 - 标称浓度 50μM - 特殊包装

NIST 可溯源荧光素标准品的提供形式为已定标 50 μM 荧光素溶液,储存于 100 mM 硼酸钠缓冲液 (pH 9.5)了解更多信息
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货号数量
F369155 x 1 mL
货号 F36915
价格(CNY)
6,125.00
Each
添加至购物车
数量:
5 x 1 mL
价格(CNY)
6,125.00
Each
添加至购物车

NIST 可溯源荧光素标准品的提供形式为已定标 50 μM 荧光素溶液,储存于 100 mM 硼酸钠缓冲液 (pH 9.5) 中。在这些条件下,荧光素被完全电离,因此其荧光形式更强。该标准品符合美国国家标准和技术研究所 (NIST) 制定的严格标准且可直接溯源至标准参考物质 1932 (SRM 1932)。NIST 可溯源荧光素标准品可用于评估基于荧光的仪器的每日变化或实验间变化,以及确定某种实验性溶液的等效可溶性荧光基团分子 (MESF) 值。

请参阅我公司完整的显微镜定标试剂组合

仅供科研使用。不可用于诊断程序。
规格
标签或染料经典染料
数量5 x 1 mL
运输条件室温
类型荧光素可溯源标准品
Unit SizeEach
内容与储存
在冰箱(2°C 至 8°C)中避光储存。

引用和文献 (14)

引用和文献
Abstract
Novel fluorometric assay for hydroxyl radical prevention capacity using fluorescein as the probe.
Authors:Ou B, Hampsch-Woodill M, Flanagan J, Deemer EK, Prior RL, Huang D,
Journal:J Agric Food Chem
PubMed ID:11982397
'A novel fluorometric method has been developed to evaluate hydroxyl radical prevention capacity using fluorescein (FL) as the probe. The hydroxyl radical is generated by a Co(II)-mediated Fenton-like reaction, and the hydroxyl radical formation under the experimental condition is indirectly confirmed by the hydroxylation of p-hydroxybenzoic acid. The fluorescence decay ... More
Corrected emission spectra and quantum yields for a series of fluorescent compounds in the visible spectral region.
Authors:Velapoldi RA, Tønnesen HH,
Journal:J Fluoresc
PubMed ID:15617389
This communication describes the determination of corrected fluorescence emission spectra and fluorescence quantum yields for fluorescein, sulforhodamine 101 and other standard fluorescent dyes.
Development and validation of an improved oxygen radical absorbance capacity assay using fluorescein as the fluorescent probe.
Authors:Ou B, Hampsch-Woodill M, Prior RL,
Journal:J Agric Food Chem
PubMed ID:11599998
An improved method of oxygen radical absorbance capacity (ORAC) assay has been developed and validated using fluorescein (3',6'-dihydroxyspiro[isobenzofuran-1[3H],9'[9H]-xanthen]-3-one) as the fluorescent probe. Our results demonstrate that fluorescein (FL) is superior to B-phycoerythrin. The oxidized FL products induced by peroxyl radical were identified by LC/MS, and the reaction mechanism was determined ... More
Fluorescein as a model molecular calculator with reset capability.
Authors:Margulies D, Melman G, Shanzer A,
Journal:Nat Mater
PubMed ID:16155575
The evolution of molecules capable of performing boolean operations has gone a long way since the inception of the first molecular AND logic gate, followed by other logic functions, such as XOR and INHIBIT, and has reached the stage where these tiny processors execute arithmetic calculations. Molecular logic gates that ... More
Programming cell-free biosensors with DNA strand displacement circuits.
Authors:
Journal:Nat Chem Biol
PubMed ID:35177837