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Merck
CN

14562

2′,7′-双(2-羧乙基)-5 (6)-羧基荧光素四(乙酰氧甲基)酯

BioReagent, suitable for fluorescence

别名:

BCECF-AM

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关于此项目

经验公式(希尔记法):
C39H36O19
分子量:
808.69
UNSPSC Code:
12352108
NACRES:
NA.32
MDL number:
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product line

BioReagent

Quality Level

form

solid

solubility

DMF: soluble, DMSO: soluble, acetonitrile: soluble

fluorescence

λex 482 nm; λem 528 nm in 0.1 M Tris pH 8.0 (esterase)

suitability

suitable for fluorescence

storage temp.

2-8°C

Application

BCECF 的细胞渗透性酯,通过胞质酯酶水解,产生胞内捕获的 pH 指示剂 BCECF。允许同时记录单个骨肉瘤细胞的细胞体积变化和细胞内 pH 值。
一种不带电的、无荧光的分子,对细胞悬液的非侵入性批量加载有帮助,因为它能透过细胞膜。细胞非特异性酯酶裂解其亲脂性阻断基团,产生带电荷的分子荧光形式。与母体化合物相比,这种带电荷的衍生物以慢得多的速率漏出电池。用于测定灌注组织、细胞间隙 、哺乳动物细胞 、植物细胞、细菌和酵母菌的 pH 值。此外,还用于研究细胞功能属性试验,如粘附、多药耐药性、活力和细胞毒性、细胞凋亡和趋化性

Packaging

无底玻璃瓶。内含物在插入的融合锥体内。


存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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商品

Nitric oxide (NO) as a signal transporter in neurons, endothelial cells and in the immune system.

Fluorescence lifetime measurement is advantageous over intensity-based measurements. Applications include fluorescence lifetime assays, sensing and FLI.

荧光寿命测量与基于强度的测量相比是有优势的。其应用包括荧光寿命分析,感测和FLI。

查看所有文章

G R Martin et al.
Cancer research, 54(21), 5670-5674 (1994-11-01)
The tumor interstitial pH and its modification play a significant role in cancer treatment. Current in vivo pH measurement techniques are invasive and/or provide poor spatial resolution. Therefore, there are no data on perivascular interstitial pH gradients in normal or
A M Paradiso et al.
Proceedings of the National Academy of Sciences of the United States of America, 81(23), 7436-7440 (1984-12-01)
We have used the pH-sensitive, fluorescent, cytoplasmic-trapped dye 2',7'-bis(carboxyethyl)-5(6)-carboxyfluorescein (BCECF) to identify Na+-H+ exchange in gastric glands isolated from rabbit stomachs by high-pressure perfusion and collagenase digestion. The fluorescence of BCECF-loaded glands was calibrated in terms of cytosolic pH (pHc)
J R Sellers et al.
Journal of immunological methods, 172(2), 255-264 (1994-06-24)
A cytotoxicity assay has been developed based on the measurement of the proliferative activity of surviving cells as quantified by a cell-incorporated fluorescent dye, 2',7'-bis-(2-carboxyethyl)-5(6)-carboxyfluorescein (BCECF). The BCECF proliferative assay is fast (the results are obtained within 3-4 days depending



全球贸易项目编号

货号GTIN
14562-1MG04061826678664