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Molecule
ID:104410
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₂₀H₁₁N₂Na₃O₁₀S₃
Molecular Mass
604.47305
Exact Mass
603.92689041
Charge
0
InChI
InChI=1S/C20H14N2O10S3.3Na/c23-16-7-5-11-9-12(33(24,25)26)10-18(35(30,31)32)19(11)20(16)22-21-15-6-8-17(34(27,28)29)14-4-2-1-3-13(14)15;;;/h1-10,23H,(H,24,25,26)(H,27,28,29)(H,30,31,32);;;/q;3*+1/p-3
InChIKey
SWGJCIMEBVHMTA-UHFFFAOYSA-K
Canonic Smiles
Oc1ccc2c(c1/N=N/c1ccc(c3c1cccc3)S(=O)(=O)[O-])c(cc(c2)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+]
Isomeric Smiles
[Na+].[Na+].[Na+].Oc1ccc2cc(cc(c2c1/N=N/c1c2ccccc2c(cc1)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-]
Calculated Properties
JChem
Acid pKa
-3.2935383
H Acceptors
12
H Donor
1
LogD (pH = 5.5)
-3.531944
LogD (pH = 7.4)
-3.5319664
Log P
-2.6002643
Molar Refractivity
123.7607
Polarizability
50.780315
Polar Surface Area
216.55
Rotatable Bonds
5
Lipinski's Rule of Five
false
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Related Proteins
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Molecular Spectra
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Molecule Details
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Bioactivity
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General Information
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RDKit
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IUPAC name
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MP Biomedicals
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Sigma Aldrich
References
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PubChem Literature
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From Data Sources
Bioactivity
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PubChem BioAssay
Data Source
Commercial Catalog
MP Biomedicals
02155822
05212348
Sigma Aldrich
18137
199737
Academic Data
PubChem
9570119
Names and Identifiers
IUPAC name
trisodium 7-hydroxy-8-[2-(4-sulfonatonaphthalen-1-yl)diazen-1-yl]naphthalene-1,3-disulfonate
Synonyms
Acid Red 18
Victoria Scarlet 3R
NEW COCCINE
C.I. 16255
Food Red No. 102
BRILLIANT SCARLET 3R
Ponceau 4R
Ponceau 4 R
新胭脂红
New Coccine
新胭脂红
丽春红 4R
丽春红 4R
酸性红 18
New Coccine
IUPAC Traditional name
tripotassium 7-hydroxy-8-[2-(4-sulfonatonaphthalen-1-yl)diazen-1-yl]naphthalene-1,3-disulfonate
trisodium 7-hydroxy-8-[2-(4-sulfonatonaphthalen-1-yl)diazen-1-yl]naphthalene-1,3-disulfonate
Registration numbers
CAS Number
2611-82-7
EC Number
220-036-2
PubChem CID
9570119
PubChem SID
162091048
24851935
E Number
E124
Beilstein Number
4122340
Color Index Number
16255
MDL Number
MFCD00004084
Molecule Details
MP Biomedicals
02155822
C.I. 16255 (Acid Red 18) Dye content: ~ 65%
05212348
MP Biomedicals Rare Chemical collection
Sigma Aldrich
199737
Packaging
25 g in glass bottle
References
PubChem Literature
No Data Available
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Bioactivity
PubChem BioAssay
Registration numbers
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CAS Number
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EC Number
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PubChem CID
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PubChem SID
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E Number
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Beilstein Number
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Color Index Number
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MDL Number
Properties
Safety Information
MSDS Link
Download link
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RTECS
QJ6530000
Source
Storage Condition
Room Temperature (15-30°C)
Source
German water hazard class
2
Source
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Source
Product Information
Certificate of Analysis
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Purity
Dye Content ~65%
Source
≥99.0% (HPLC)
Source
Grade
analytical standard
Source
Empirical Formula (Hill Notation)
C20H11N2Na3O10S3
Source
Dye content, 75%
Source
Physical Property
Absorption Wavelength
λmax 506 nm
Source
λmax 350 nm (2nd)
Source
Compostion