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MilliporeSigma

201308

Sigma-Aldrich

Pyronin B

certified by the Biological Stain Commission, Dye content 40 %

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About This Item

Fórmula empírica (notación de Hill):
C42H54Cl8Fe2N4O2
Número de CAS:
Peso molecular:
1042.22
Colour Index Number:
45010
Beilstein/REAXYS Number:
3846969
EC Number:
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:

grade

certified by the Biological Stain Commission

form

solid

composition

Dye content, 40%

mp

174-176 °C (lit.)

λmax

553 nm

SMILES string

[Cl-].Cl[Fe](Cl)Cl.CCN(CC)c1ccc2cc3ccc(cc3[o+]c2c1)N(CC)CC

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

InChI key

SUVPQRYDMCNTPV-UHFFFAOYSA-J

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Suitability

Certified for use in the methyl green-pyronin method for differential coloration of nucleic acids.

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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Visite la Librería de documentos

Feng Gao et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 60(11), 2505-2509 (2004-08-06)
This is the first report on the determination of nucleic acids with Pyronine B (PB) sensitized by cetyltrimethylammonium bromide (CTMAB) with resonance light-scattering (RLS) technique. Under the experimental conditions (1 x 10(-5) mol l(-1) PB, 1 x 10(-5) mol l(-1)
Nuclear dyes and cytoplasmic staining.
G Diaz et al.
Cytometry, 29(4), 375-376 (1998-01-24)
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
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
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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