P6892
Pyronin B
Dye content ≥30 %, Powder
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关于此项目
经验公式（希尔记法）:
C42H54Cl8Fe2N4O2
化学文摘社编号:
分子量:
1042.22
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
EC Number:
218-429-9
MDL number:
Beilstein/REAXYS Number:
3846969
产品名称
Pyronin B, Dye content ≥30 %
InChI key
SUVPQRYDMCNTPV-UHFFFAOYSA-J
InChI
1S/C21H27N2O.4ClH.Fe/c1-5-22(6-2)18-11-9-16-13-17-10-12-19(23(7-3)8-4)15-21(17)24-20(16)14-18;;;;;/h9-15H,5-8H2,1-4H3;4*1H;/q+1;;;;;+3/p-4
SMILES string
[Cl-].Cl[Fe](Cl)Cl.CCN(CC)c1ccc2cc3ccc(cc3[o+]c2c1)N(CC)CC
form
powder
composition
Dye content, ≥30%
mp
174-176 °C (lit.)
solubility
water: 1 mg/mL
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
Quality Level
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General description
Pyronin B is a chromogenic reagent, and is optimal for myeloperoxidase staining, which is useful in cytomorphological diagnosis and also in leukaemia categorization.
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)
Quick staining technique for myeloperoxidase using potassium iodide and oxidized pyronine B.
Chen W X, et al.
Acta Histochemica, 116(1), 292-296 (2014)
Li-Hua Chen et al.
Guang pu xue yu guang pu fen xi = Guang pu, 26(9), 1640-1643 (2006-11-23)
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 metal ion
E K Paleologos et al.
Analytical chemistry, 73(18), 4428-4433 (2001-09-29)
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
T Frey
Cytometry, 21(3), 265-274 (1995-11-01)
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.
Behzad Rezaei et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 66(4-5), 869-873 (2006-07-29)
A new simple, selective, high sensitive and rapid method has been developed for spectrophotometric determination of ultra trace amounts of ruthenium based on its catalytic effect on the oxidation of pyronin B by periodate at lambdamax=555 nm. The described method
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