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Molecule
ID:103621
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₂₀H₆Br₄Na₂O₅
Molecular Mass
691.85418
Exact Mass
687.67440985
Charge
0
InChI
InChI=1S/C20H8Br4O5.2Na/c21-11-5-9-13(7-3-1-2-4-8(7)20(27)28)10-6-12(22)17(26)15(24)19(10)29-18(9)14(23)16(11)25;;/h1-6,25H,(H,27,28);;/q;2*+1/p-2
InChIKey
SEACYXSIPDVVMV-UHFFFAOYSA-L
Canonic Smiles
[O-]C(=O)c1ccccc1c1c2cc(Br)c(c(c2oc2c1cc(Br)c(=O)c2Br)Br)[O-].[Na+].[Na+]
Isomeric Smiles
[Na+].[Na+].[O-]C(=O)c1c(cccc1)c1c2cc(Br)c(=O)c(Br)c2oc2c1cc(Br)c([O-])c2Br
Calculated Properties
JChem
Acid pKa
3.3859963
H Acceptors
5
H Donor
0
LogD (pH = 5.5)
2.7443838
LogD (pH = 7.4)
0.8024107
Log P
5.9925447
Molar Refractivity
155.2642
Polarizability
45.847355
Polar Surface Area
89.49
Rotatable Bonds
1
Lipinski's Rule of Five
false
Data Source
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Names and Identifiers
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Registration numbers
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Properties
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Related Proteins
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Molecular Spectra
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Molecule Details
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References
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Bioactivity
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General Information
Calculated Properties
•
RDKit
•
JChem
Data Source
•
Commercial Catalog
•
Academic Data
Names and Identifiers
•
Synonyms
•
IUPAC name
•
IUPAC Traditional name
Registration numbers
Properties
•
Product Information
•
Safety Information
•
Physical Property
Related Proteins
Molecular Spectra
Molecule Details
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MP Biomedicals
•
Sigma Aldrich
References
•
PubChem Literature
•
From Data Sources
Bioactivity
•
PubChem BioAssay
Data Source
Commercial Catalog
MP Biomedicals
02152471
05203346
Sigma Aldrich
E6003
E4382
E5388
216127
45235
45240
32617
09-0240
119830
318906
Alfa Aesar
B24535
Academic Data
PubChem
11048
Names and Identifiers
Synonyms
Eosin Yellowish
Bronze Bromo ES
2',4',5',7'-Tetrabromofluorescein disodium salt
Bromofluorescein
EOSIN Y
Acid Red 87
酸性红 87
四溴荧光黄
曙红微黄
Eosin Y disodium salt
曙红 Y
2′,4′,5′,7′-四溴荧光素 二钠盐
伊红 Y 二钠盐
醇溶伊红
Eosin Y
伊红 Y
2′,4′,5′,7′-Tetrabromofluorescein disodium salt
Bromo acid J. TS, XL, or XX
曙红微黄 溶液
Eosin Y solution
Eosin yellowish solution
伊红 Y 溶液
曙红 微黄
C.I. 45380
Eosin Yellowish
IUPAC name
disodium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate
IUPAC Traditional name
dipotassium 2-(2,4,5,7-tetrabromo-3-oxido-6-oxo-6H-xanthen-9-yl)benzoate
dipotassium eosin YS(2-)
disodium eosin YS(2-)
Registration numbers
EC Number
241-409-6
CAS Number
17372-87-1
PubChem SID
24894349
162102852
24894551
24868695
24868692
24858876
MDL Number
MFCD00005040
MFCD00133309
PubChem CID
11048
Beilstein Number
3586809
1443944
Color Index Number
45380
Merck Index
143603
Molecule Details
MP Biomedicals
02152471
C.I 45380
Disodium Salt
05203346
MP Biomedicals Rare Chemical collection
Sigma Aldrich
E6003
包装
25, 100, 250 g in glass bottle
E4382
包装
25, 100 g in glass bottle
Suitability
Certified for use as a counterstain against hematoxylin; as a constituent of Wright stain; in modified Nocht′s stain; as a constituent in eosin-methylene blue medium.
216127
Packaging
100 g in glass bottle
45235
Other Notes
Reversible staining of peptides and proteins after PAGE, followed by recovery of proteins1
119830
Packaging
100 g in glass bottle
318906
Packaging
500 mL in glass bottle
References
PubChem Literature
From Data Sources
•
Adsorption and fluorescence indicator.
Bioactivity
PubChem BioAssay
Registration numbers
•
EC Number
•
CAS Number
•
PubChem SID
•
MDL Number
•
PubChem CID
•
Beilstein Number
•
Color Index Number
•
Merck Index
Properties
Product Information
Certificate of Analysis
Download link
Source
Download link
Source
Compostion
Dye content, ≥85%
Source
Dye content, ≥90%
Source
Dye content, ~85%
Source
Dye content, 80%
Source
Dye content, 90%
Source
Grade
certified by the Biological Stain Commission
Source
indicator grade
Source
adsorption and fluorescent indicator
Source
for microscopy (Fl., Hist.)
Source
for electrophoresis
Source
purum
Source
for microscopy
Source
SAJ special grade
Source
Suitability
suitable for stain in acid uregel system
Source
in accordance for electrophoresis test
Source
passes test for suitability as indicator
Source
passes test for suitability for microscopy
Source
Empirical Formula (Hill Notation)
C20H6Br4Na2O5
Source
Concentration
5 wt. % in H2O
Source
Purity
≥85.0%
Source
Safety Information
MSDS Link
Download link
Source
Download link
Source
Download link
Source
Download link
Source
Download link
Source
Download link
Source
Download link
Source
Download link
Source
S:
20
-
25
-
26
-
37/39
Source
26
Source
26
-
60
Irritant (Xi)
LM5850000
Source
Room Temperature (15-30°C)
Source
R:
36/37/38
Source
36
Source
Warning
Source
P305+P351+P338
Source
P280
-
P264
-
P305+P351+P338
-
P312
-
P337+P313
Source
3
Source
dust mask type N95 (US), Eyeshields, Gloves
Source
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
H319
Source
H319
-
H303
Source
是
Source
Physical Property
Absorption Wavelength
λmax 517 nm
Source
λmax 518 nm
Source
Fluorescence
λem 540 nm in H2O
Source
λex 532 nm
Source
λex 520 nm; λem 540 nm in H2O
Source
Solubility
H2O: soluble0.1 g/mL, dark red
Source
H2O: soluble
Source
Soluble in water, fairly soluble in alcohol, insoluble in ether
Source
1.015 g/mL at 25 °C
Source
S. No.: 881
Source
Source
Source
Source
Safety Statements
European Hazard Symbols
RTECS
Storage Condition
Risk Statements
GHS Signal Word
GHS Precautionary statements
German water hazard class
Personal Protective Equipment
GHS Pictograms
GHS Hazard statements
TSCA Listed
Density
Apperance