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MilliporeSigma

45690

Erythrosin extra bluish

suitable for microscopy

Synonym(s):

2′,4′,5′,7′-Tetraiodofluorescein disodium salt, Acid Red 51, Iodoeosin

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About This Item

Empirical Formula (Hill Notation):
C20H6I4Na2O5
CAS Number:
16423-68-0
Molecular Weight:
879.86
EC Number:
240-474-8
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
329756903
MDL number:
MFCD00144257
Colour Index Number:
45430
Beilstein/REAXYS Number:
1443945

Key Documents

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Product Name

Erythrosin extra bluish, suitable for microscopy

InChI key

RAGZEDHHTPQLAI-UHFFFAOYSA-L

InChI

1S/C20H8I4O5.2Na/c21-11-5-9-17(13(23)15(11)25)28-18-10(6-12(22)16(26)14(18)24)20(9)8-4-2-1-3-7(8)19(27)29-20;;/h1-6,25-26H;;/q;2*+1/p-2

SMILES string

[Na+].[Na+].[O-]c1c(I)cc2c(Oc3c(I)c([O-])c(I)cc3C24OC(=O)c5ccccc45)c1I

form

solid

technique(s)

titration: suitable

suitability

suitable for microscopy

Quality Level

100

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This Item
9870787613198269
Erythrosin extra bluish suitable for microscopy

Sigma-Aldrich

45690

Erythrosin extra bluish

Erythrosine B certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

Supelco

98707

Erythrosine B

Erythrosin B analytical standard

Supelco

87613

Erythrosin B

Erythrosin B certified by the BSC, Dye content ≥85 %

Sigma-Aldrich

198269

Erythrosin B

technique(s)

titration: suitable

technique(s)

-

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

microbe id | staining: suitable

grade

adsorption and fluorescent indicator, for microscopy (Bact., Hist.)

grade

certified reference material, TraceCERT®

grade

analytical standard

grade

certified by the Biological Stain Commission

form

solid

form

-

form

-

form

powder

Quality Level

100

Quality Level

300

Quality Level

100

Quality Level

200

General description

Erythrosin extra bluish is a brown color powder, that is soluble in ethanol and water. Its pH ranges from 2.5 to 4. It is used in color filters, light emitting diodes, cosmetics, hair dyes etc.[1] It has several biological applications like detecting gene expression, treating age related macular degeneration, diabetes, obesity etc.[2]

pictograms

Exclamation markEnvironment
GHS07,GHS09

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

359.6 °F - closed cup

flash_point_c

182 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCL3812
BCCH5535
BCCJ0693
BCCG2000
BCCD1099

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Ying-Ju Huang et al.
ChemMedChem, 7(4), 571-577 (2012-02-23)
SecA is a central component of the general secretion system that is essential for bacterial growth and thus an ideal target for antimicrobial agents. A series of fluorescein analogues were first screened against the ATPase activity using the truncated unregulated
Anna Carolina Borges Pereira Costa et al.
Archives of oral biology, 56(11), 1299-1305 (2011-06-28)
The effect of erythrosine- and LED-mediated photodynamic therapy (PDT) on planktonic cultures and biofilms of Candida albicans and Candida dubliniensis was evaluated. Planktonic cultures of standardized suspensions (10(6)cells/mL) of C. albicans and C. dubliniensis were treated with erythrosine concentrations of
Young-Ho Lee et al.
International journal of oral science, 4(4), 196-201 (2012-12-12)
The purpose of our study was to evaluate the effect of photodynamic therapy (PDT), using erythrosine as a photosensitizing agent and a dental halogen curing unit as a light source, on Streptococcus mutans in a biofilm phase. The S. mutans
Wei Zhang et al.
Journal of the American Chemical Society, 133(51), 20680-20683 (2011-12-03)
We report the use of a simple complex assembled from Ni(II) salt and 2-mecaptoethanol in one step in water as the efficient catalyst in a molecular hydrogen system which can be sensitized by a low-cost xanthene dye, Erythrosin B. An
H Edward Wong et al.
PloS one, 6(10), e25752-e25752 (2011-10-15)
Alzheimer's disease (AD) is the most common form of dementia. AD is a degenerative brain disorder that causes problems with memory, thinking and behavior. It has been suggested that aggregation of amyloid-beta peptide (Aβ) is closely linked to the development
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