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Molecule
ID:105489
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₁₆H₁₅NO₄
Molecular Mass
285.2946
Exact Mass
285.10010797
Charge
0
InChI
InChI=1S/C16H15NO4/c18-15(19)12-8-10-7-9-3-1-5-17-6-2-4-11(13(9)17)14(10)21-16(12)20/h7-8H,1-6H2,(H,18,19)
InChIKey
KCDCNGXPPGQERR-UHFFFAOYSA-N
Canonic Smiles
OC(=O)c1cc2cc3CCCN4c3c(c2oc1=O)CCC4
Isomeric Smiles
OC(=O)c1cc2cc3c4N(CCC3)CCCc4c2oc1=O
Calculated Properties
JChem
Acid pKa
3.1689186
H Acceptors
4
H Donor
1
LogD (pH = 5.5)
0.5319155
LogD (pH = 7.4)
-0.9005518
Log P
1.7373981
Molar Refractivity
77.8727
Polarizability
28.666643
Polar Surface Area
66.84
Rotatable Bonds
1
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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From Data Sources
Bioactivity
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PubChem BioAssay
Data Source
Academic Data
PubChem
108770
Commercial Catalog
MP Biomedicals
02190367
Sigma Aldrich
393029
InterBioScreen
STOCK1N-09222
Names and Identifiers
IUPAC name
4-oxo-3-oxa-13-azatetracyclo[7.7.1.0^{2,7}.0^{13,17}]heptadeca-1,5,7,9(17)-tetraene-5-carboxylic acid
4-oxo-3-oxa-13-azatetracyclo[7.7.1.0
2
,
7
.0
1
3
,
1
7
]heptadeca-1,5,7,9(17)-tetraene-5-carboxylic acid
IUPAC Traditional name
coumarin 343
Synonyms
COUMARIN 343
Coumarin 343
Registration numbers
CAS Number
55804-65-4
EC Number
259-824-6
PubChem SID
162092514
24864499
PubChem CID
108770
MDL Number
MFCD00051335
Molecule Details
MP Biomedicals
02190367
Laser Grade
Suitable for use as laser dye.
Sigma Aldrich
393029
Application
Suitable as a laser dye
Packaging
100, 500 mg in glass bottle
References
PubChem Literature
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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 SID
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PubChem CID
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MDL Number
Properties
Safety Information
MSDS Link
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German water hazard class
3
Source
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Source
Product Information
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C16H15NO4
Source
Dye content, 97%
Source
Derivatives & analogs of Natural Compounds
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Physical Property
λmax 443 nm
Source
240 °C(lit.)
Source
Certificate of Analysis
Empirical Formula (Hill Notation)
Compostion
Classification
Absorption Wavelength
Melting Point