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派洛宁B

派洛宁B结构式
派洛宁B结构式
品牌特惠专场
常用名 派洛宁B 英文名 PYRONINE B
CAS号 2150-48-3 分子量 358.905
密度 N/A 沸点 N/A
分子式 C21H27ClN2O 熔点 174-176ºC
MSDS 中文版 美版 闪点 N/A

Analysis and testing of biological stains--the Biological Stain Commission Procedures.

Biotech. Histochem. 77(5&6) , 237-275, (2002)

[Fluorescence investigation on interaction between artemisinin (qinghaosu) and hemin and its analytical application].

Guang Pu Xue Yu Guang Pu Fen Xi 26(9) , 1640-3, (2006)

Hemin-catalytic decomposition of artemisinin (qinghaosu, QHS) was studied using pyronine B (PB) as an indicator. The interaction between hemin and QHS was an enzyme-substrate model, and the action sites were the endoperoxide moiety of QHS and the central meta...

Nuclear dyes and cytoplasmic staining.

Cytometry 29(4) , 375-6, (1997)

Mouse hematopoietic stem cell identification and analysis.

Cytometry. A 75(1) , 14-24, (2009)

Hematopoietic stem cells (HSCs) remain by far the most well-characterized adult stem cell population both in terms of markers for purification and assays to assess functional potential. However, despite over 40 years of research, working with HSCs in the mous...

Nucleic acid dyes for detection of apoptosis in live cells.

Cytometry 21(3) , 265-74, (1995)

Apoptotic thymocytes were found to be much dimmer than normal thymocytes when stained with several nucleic acid dyes. These dyes provide a quick and simple assay for apoptosis which works for live cells and does not require a UV laser. The collection of dyes ...

Nonaqueous catalytic fluorometric trace determination of vanadium based on the pyronine B-hydrogen peroxide reaction and flow injection after cloud point extraction.

Anal. Chem. 73(18) , 4428-33, (2001)

The catalytic effect of vanadium on the pyronine B-H2O2 system is examined. Enhancement of the catalytic reaction rate along with the efficiency and selectivity against vanadium is achieved in a formic acid environment in the presence of a nonionic surfactant...

Inhibition of the human respiratory syncytial virus small hydrophobic protein and structural variations in a bicelle environment.

J. Virol. 88(20) , 11899-914, (2014)

The small hydrophobic (SH) protein is a 64-amino-acid polypeptide encoded by the human respiratory syncytial virus (hRSV). SH protein has a single α-helical transmembrane (TM) domain that forms pentameric ion channels. Herein, we report the first inhibitor of...

Specific interactions in the inclusion complexes of pyronines Y and B with beta-cyclodextrin.

J. Phys. Chem. B 109(4) , 1364-70, (2005)

The aim of this work is to analyze the role of specific interactions in host-guest association processes. The formation of inclusion complexes between pyronines Y and B and beta-cyclodextrin and the nature of the interactions involved have been studied using ...

Development of an inexpensive and sensitive method for the determination of low quantity of arsenic species in water samples by CPE-FAAS.

Talanta 85(3) , 1585-91, (2011)

The simple and rapid preconcentration technique using cloud point extraction (CPE) was applied for the determination of As(V) and total inorganic arsenic (As(V) plus As(III)) in water samples by means of FAAS. As(V) has formed an ion-pairing complex with Pyro...

The effect of poly(vinyl alcohol) on the photophysical properties of pyronin dyes in aqueous solution: a spectroscopic study.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 101 , 306-13, (2013)

The photophysical properties of pyronin B (PyB) and pyronin Y (PyY) in water and poly(vinyl alcohol) (PVA) aqueous solutions were studied by using absorption, steady-state fluorescence and time-resolved fluorescence spectroscopy techniques at room temperature...