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Merck

B6008

Sigma-Aldrich

Ponceau BS

Dye content ~60 %, Powder

Sinónimos:

Acid Red 66, Biebrich scarlet WS, Biebrich scarlet sodium salt

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About This Item

Fórmula empírica (notación de Hill):
C22H14N4Na2O7S2
Número de CAS:
Peso molecular:
556.48
Colour Index Number:
26905
Beilstein/REAXYS Number:
3883900
EC Number:
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47

product name

Ponceau BS, Dye content ≥55 %

form

powder

composition

Dye content, ≥55%

color

red to brown

solubility

ethanol: 1 mg/mL
H2O: >30 mg/mL

εmax

≥19000 at 510 nm

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Na+].[Na+].Oc1ccc2ccccc2c1\N=N\c3ccc(cc3S([O-])(=O)=O)\N=N\c4ccc(cc4)S([O-])(=O)=O

InChI

1S/C22H16N4O7S2.2Na/c27-20-12-5-14-3-1-2-4-18(14)22(20)26-25-19-11-8-16(13-21(19)35(31,32)33)24-23-15-6-9-17(10-7-15)34(28,29)30;;/h1-13,27H,(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2/b24-23+,26-25+;;

InChI key

VVAVKBBTPWYADW-RVTJCSDESA-L

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Application

Ponceau BS has been used in Masson′s trichrome stain for the staining of collagen. It has also been used for eosinophil staining.

Biochem/physiol Actions

Ponceau BS is used in Masson′s trichrome staining procedure, along with acid fuchsin, for the labeling of collagen and muscle red.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Shariff S and Kaler AK
Principles & Interpretation of Laboratory Practices in Surgical Pathology (2016)
Interleukin-4 has basophilic and eosinophilic cell growth-promoting activity on cord blood cells.
Favre C, et al.
Blood, 75, 67-67 (1990)
Development of a bone reconstruction technique using a solid free-form fabrication (SFF)-based drug releasing scaffold and adipose-derived stem cells.
Lee JW, et al.
Journal of Biomedical Materials Research Part A, 101, 1865-1865 (2013)
Hong-Wen Gao et al.
Amino acids, 36(2), 251-260 (2008-03-28)
We studied the non-specific interactions of two azo compounds: biebrich scarlet (BS) and naphthochrome green (NG), with four model proteins: bovine serum albumin, ovalbumin, poly-L-lysine and hemoglobin by UV-VIS spectrometry, fluorophotometry and circular dichroism melting technique. The optimal acidities of
Rob R Eversole et al.
The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society, 51(2), 253-257 (2003-01-21)
Here we describe a simple histochemical technique that provides an improved approach to identifying eosinophil components in tissues through the formation of photoreactive complexes that produce stable fluorescent emissions. This method worked readily with histological tissue sections 6-60 microm thick

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