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Molecule
ID:101596
Structure
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Functional Group
Text
General Information
Structure
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Molecular Formula
C₁₁H₈O₅
Molecular Mass
220.17822
Exact Mass
220.03717336
Charge
0
InChI
InChI=1S/C11H8O5/c1-15-7-3-2-6-4-8(10(12)13)11(14)16-9(6)5-7/h2-5H,1H3,(H,12,13)
InChIKey
VEEGNDSSWAOLFN-UHFFFAOYSA-N
Canonic Smiles
COc1ccc2c(c1)oc(=O)c(c2)C(=O)O
Isomeric Smiles
c1(c(=O)oc2c(c1)ccc(c2)OC)C(=O)O
Calculated Properties
JChem
Acid pKa
2.9793415
H Acceptors
4
H Donor
1
LogD (pH = 5.5)
-1.2684354
LogD (pH = 7.4)
-2.2640617
Log P
1.2129314
Molar Refractivity
54.0861
Polarizability
20.658045
Polar Surface Area
72.83
Rotatable Bonds
2
Lipinski's Rule of Five
true
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Properties
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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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IUPAC Traditional name
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Data Source
Commercial Catalog
Maybridge
HTS11321
Sigma Aldrich
64948
A&J Pharmtech
AJA-O1603
Academic Data
PubChem
583941
Names and Identifiers
IUPAC Traditional name
7-methoxy-2-oxochromene-3-carboxylic acid
Synonyms
7-methoxy-2-oxo-2H-chromene-3-carboxylic acid
7-Methoxycoumarin-3-carboxylic acid
IUPAC name
7-methoxy-2-oxo-2H-chromene-3-carboxylic acid
Registration numbers
CAS Number
20300-59-8
MDL Number
MFCD00452770
Beilstein Number
384199
PubChem SID
24883660
162088843
PubChem CID
583941
Properties
Product Information
Purity
97%
Source
≥97.0% (HPCE)
Source
98%
Source
Empirical Formula (Hill Notation)
C11H8O5
Source
Suitability
suitable for fluorescence
Source
Physical Property
Solubility
acetonitrile: soluble
Source
DMF: soluble
Source
DMSO: soluble
Source
Fluorescence
λex 330 nm; λem 402 nm in 0.1 M Tris pH 9.0
Source
Safety Information
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
GHS Signal Word
Warning
Source
Safety Statements
26
-
36
Source
MSDS Link
Download link
Source
German water hazard class
3
Source
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Source
Risk Statements
36/37/38
Source
GHS Hazard statements
H315
-
H319
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H335
Source
European Hazard Symbols
Irritant (Xi)
Source
GHS Precautionary statements
P261
-
P305+P351+P338
Source
References
PubChem Literature
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Bioactivity
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CAS Number
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MDL Number
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Beilstein Number
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PubChem SID
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PubChem CID