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Molecule
ID:74374
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₁₂H₁₄N₂O₃S
Molecular Mass
266.31616
Exact Mass
266.07251332
Charge
0
InChI
InChI=1S/C12H14N2O3S/c13-7-8-14-10-5-1-3-9-4-2-6-11(12(9)10)18(15,16)17/h1-6,14H,7-8,13H2,(H,15,16,17)
InChIKey
XCNDHKWVELDQPO-UHFFFAOYSA-N
Canonic Smiles
NCCNc1cccc2c1c(ccc2)S(=O)(=O)O
Isomeric Smiles
N(c1cccc2c1c(ccc2)S(=O)(=O)O)CCN
Calculated Properties
JChem
Acid pKa
-2.0227125
H Acceptors
5
H Donor
3
LogD (pH = 5.5)
-0.19022037
LogD (pH = 7.4)
-0.19260968
Log P
-0.1902225
Molar Refractivity
71.2743
Polarizability
28.750616
Polar Surface Area
92.42
Rotatable Bonds
4
Lipinski's Rule of Five
true
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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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Bioactivity
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Data Source
Commercial Catalog
Sigma Aldrich
A2308
Apollo Scientific
OR0940T
TRC
A609400
Academic Data
PubChem
2724036
Names and Identifiers
IUPAC Traditional name
8-[(2-aminoethyl)amino]naphthalene-1-sulfonic acid
IUPAC name
8-[(2-aminoethyl)amino]naphthalene-1-sulfonic acid
Synonyms
1,8-EDANS
N-(Aminoethyl)-8-naphthylamine-1-sulfonic Acid
8-(2-氨基乙氨基)-1-萘磺酸
8-(2-Aminoethylamino)-1-naphthalenesulfonic acid
N-(2-Aminoethyl)-8-naphthylamine-1-sulphonic acid
Registration numbers
PubChem SID
162039293
24890646
CAS Number
50402-57-8
EC Number
256-576-0
MDL Number
MFCD00055909
PubChem CID
2724036
Molecule Details
Apollo Scientific
OR0940T
A fluorescent reagent which reacts with sulfhydryl groupsi n proteins to yield a photostable covalent derivative.
TRC
A609400
A fluorescent reagent with a terminal amine for derivatization.
References
PubChem Literature
From Data Sources
•
Hudson, E.N. and Weber, G.: Biochem, 12(21)
•
4154-4161 (1973)
Bioactivity
PubChem BioAssay
Registration numbers
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PubChem SID
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CAS Number
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EC Number
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MDL Number
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PubChem CID
Properties
Safety Information
Storage Warning
Irritant
Source
Risk Statements
34
Source
GHS Precautionary statements
P280
-
P305+P351+P338
-
P310
Source
Corrosive (C)
26
-
27
-
36/37/39
-
45
Source
H314
Source
1759
Source
3
Source
Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Source
UN 1759 8/PG 2
Source
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
Danger
Source
8
Source
2
Source
Download link
Source
Product Information
~85%
Source
Download link
Source
Physical Property
345-350°C dec.
Source
DMSO
Source
Off-White Powder
Source
Source
Source
European Hazard Symbols
Safety Statements
GHS Hazard statements
UN Number
German water hazard class
Personal Protective Equipment
RID/ADR
GHS Pictograms
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