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Molecule
ID:127297
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₂₀H₈I₄O₅
Molecular Mass
835.8924
Exact Mass
835.65506536
Charge
0
InChI
InChI=1S/C20H8I4O5/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
InChIKey
OALHHIHQOFIMEF-UHFFFAOYSA-N
Canonic Smiles
O=C1OC2(c3c1cccc3)c1cc(I)c(c(c1Oc1c2cc(I)c(c1I)O)I)O
Isomeric Smiles
Ic1cc2c(Oc3c(cc(I)c(O)c3I)C32OC(=O)c2ccccc32)c(I)c1O
Calculated Properties
JChem
Acid pKa
6.4986806
H Acceptors
3
H Donor
2
LogD (pH = 5.5)
7.5539722
LogD (pH = 7.4)
6.229109
Log P
7.596121
Molar Refractivity
144.6701
Polarizability
55.940742
Polar Surface Area
75.99
Rotatable Bonds
0
Lipinski's Rule of Five
false
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Erythrosine
PubChem
3259
Commercial Catalog
Sigma Aldrich
200964
Names and Identifiers
IUPAC name
3',6'-dihydroxy-2',4',5',7'-tetraiodo-3H-spiro[2-benzofuran-1,9'-xanthene]-3-one
Synonyms
Erythrosine
Erythrosin B
Solvent Red 140
IUPAC Traditional name
erythrosine
Registration numbers
CHEMBL
1332616
CAS Number
16423-68-0
15905-32-5
Wikipedia Title
Erythrosine
Chemspider ID
3144
Unique Ingredient Identifier
PN2ZH5LOQY
PubChem CID
3259
EC Number
240-046-0
PubChem SID
24851985
162221618
Color Index Number
45430:2
MDL Number
MFCD00005044
Molecule Details
Wikipedia
Erythrosine
Sigma Aldrich
200964
Packaging
5, 25 g in glass bottle
References
PubChem Literature
No Data Available
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Bioactivity
PubChem BioAssay
Registration numbers
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CHEMBL
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CAS Number
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Wikipedia Title
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Chemspider ID
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Unique Ingredient Identifier
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PubChem CID
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EC Number
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Color Index Number
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MDL Number
Properties
Physical Property
Absorption Wavelength
λmax 533 nm
Source
Solubility
spirit: soluble
Source
Melting Point
303 °C (dec.)(lit.)
Source
Safety Information
German water hazard class
2
Source
RTECS
LM5940000
Source
Download link
Source
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Source
Product Information
C20H8I4O5
Source
Dye content, ≥95%
Source
MSDS Link
Personal Protective Equipment
Empirical Formula (Hill Notation)
Compostion