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Molecule
ID:102419
Structure
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Functional Group
Text
General Information
Structure
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Molecular Formula
C₁₂H₁₅NO₄S
Molecular Mass
269.3168
Exact Mass
269.07217897
Charge
0
InChI
InChI=1S/C12H13NO3S.H2O/c1-13(2)11-7-3-6-10-9(11)5-4-8-12(10)17(14,15)16;/h3-8H,1-2H3,(H,14,15,16);1H2
InChIKey
USWNUPFIMWECBM-UHFFFAOYSA-N
Canonic Smiles
CN(c1cccc2c1cccc2S(=O)(=O)O)C.O
Isomeric Smiles
O.CN(C)c1cccc2c1cccc2S(=O)(=O)O
Calculated Properties
JChem
Acid pKa
-1.850434
H Acceptors
4
H Donor
1
LogD (pH = 5.5)
0.57638913
LogD (pH = 7.4)
-0.09824749
Log P
1.2067918
Molar Refractivity
67.5593
Polarizability
27.222775
Polar Surface Area
57.61
Rotatable Bonds
2
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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References
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Bioactivity
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General Information
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Data Source
Commercial Catalog
MP Biomedicals
02101600
Sigma Aldrich
194344
Academic Data
PubChem
2735013
Names and Identifiers
IUPAC Traditional name
5-(dimethylamino)naphthalene-1-sulfonic acid hydrate
Synonyms
Dansyl Acid
5-DIMETHYLAMINO-1-NAPHTHALENESULFONIC ACID
5-(Dimethylamino)-1-naphthalenesulfonic acid hydrate
5-(二甲氨基)-1-萘磺酸 水合物
DNS
IUPAC name
5-(dimethylamino)naphthalene-1-sulfonic acid hydrate
Registration numbers
EC Number
224-268-5
CAS Number
4272-77-9
MDL Number
MFCD00149264
PubChem SID
24851645
162088186
PubChem CID
2735013
Properties
Safety Information
Storage Condition
0°C
Source
MSDS Link
Download link
Source
Download link
Source
GHS Signal Word
Warning
Source
GHS Hazard statements
H315
-
H319
-
H335
Source
GHS Precautionary statements
P261
-
P305+P351+P338
Source
GHS Pictograms
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
Source
German water hazard class
3
Source
European Hazard Symbols
Irritant (Xi)
Source
Safety Statements
26
Source
Risk Statements
36/37/38
Source
Product Information
Certificate of Analysis
Download link
Source
Linear Formula
(CH3)2NC10H6SO3H·xH2O
Source
Purity
≥99%
Source
Molecule Details
MP Biomedicals
02101600
Flourescence standard
References
PubChem Literature
From Data Sources
•
Anal. Chem
., 42: 130 (1970).
Bioactivity
PubChem BioAssay
Registration numbers
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EC Number
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CAS Number
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MDL Number
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PubChem SID
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