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Merck
CN

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
Beilstein/REAXYS Number:
1443945

Key Documents

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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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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. It has several biological applications like detecting gene expression, treating age related macular degeneration, diabetes, obesity etc.

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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Anna Carolina Borges Pereira Costa et al.
Oral surgery, oral medicine, oral pathology and oral radiology, 114(1), 67-74 (2012-06-26)
This study evaluated the effects of photodynamic therapy (PDT) on buccal candidiasis in mice and on the adherence of yeast to buccal epithelial cells (BECs) in vitro. A total of 56 immunosuppressed mice with buccal candidiasis were subjected to PDT
Anna Carolina Borges Pereira Costa et al.
Mycoses, 55(1), 56-63 (2011-06-15)
The aim of this study was to evaluate the effects of photodynamic therapy (PDT) using rose bengal or erythrosine with light emitting diode (LED) on Candida albicans planktonic cultures and biofilms. Seven C. albicans clinical strains and one standard strain
Satoshi Horikoshi et al.
Clinica chimica acta; international journal of clinical chemistry, 413(13-14), 1087-1091 (2012-04-03)
In spite of the urgent necessity for a screening test of urinary protein for the early diagnosis of kidney diseases, a rapid, accurate and cost-effective method for their detection has yet to be developed. A solution containing a buffer agent
Jun Liang et al.
Carbohydrate research, 361, 120-126 (2012-09-29)
The effect of glycerol on molecular mobility and hydrogen bonding in amorphous glucose matrix was studied. Phosphorescence from erythrosin B (Ery B) was used to characterize the temperature dependence of mobility in glucose/glycerol films over the temperature range from 100
Juliana P M L Rolim et al.
Journal of photochemistry and photobiology. B, Biology, 106, 40-46 (2011-11-11)
Several photosensitizers have been used against oral bacteria without standardization. Singlet oxygen ((1)O(2)) is an aggressive chemical species that can kill cells through apoptosis or necrosis. to compare the antimicrobial activity of photodynamic therapy (PDT) with different photosensitizers at the
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