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Molecule
ID:133357
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₂₈H₃₂O₂
Molecular Mass
400.55248
Exact Mass
400.24023026
Charge
0
InChI
InChI=1S/C28H32O2/c29-26(30)14-9-7-5-3-1-2-4-6-8-11-21-15-16-24-18-17-22-12-10-13-23-19-20-25(21)28(24)27(22)23/h10,12-13,15-20H,1-9,11,14H2,(H,29,30)
InChIKey
JORFLUCVQONOPN-UHFFFAOYSA-N
Canonic Smiles
OC(=O)CCCCCCCCCCCc1ccc2c3c1ccc1c3c(cc2)ccc1
Isomeric Smiles
c1cc2ccc3ccc(c4c3c2c(c1)cc4)CCCCCCCCCCCC(=O)O
Calculated Properties
JChem
Acid pKa
4.9520197
H Acceptors
2
H Donor
1
LogD (pH = 5.5)
7.711557
LogD (pH = 7.4)
5.9524217
Log P
8.367362
Molar Refractivity
124.0402
Polarizability
52.215553
Polar Surface Area
37.3
Rotatable Bonds
12
Lipinski's Rule of Five
false
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Molecular Spectra
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General Information
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IUPAC name
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Sigma Aldrich
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PubChem BioAssay
Data Source
Commercial Catalog
Sigma Aldrich
82663
P7209
Academic Data
PubChem
115189
Names and Identifiers
Synonyms
12-(1-Pyrenyl)dodecanoic acid
1-Pyrenedodecanoic acid
IUPAC name
12-(pyren-1-yl)dodecanoic acid
IUPAC Traditional name
12-(pyren-1-yl)dodecanoic acid
Registration numbers
Beilstein Number
2481235
MDL Number
MFCD00080927
CAS Number
69168-45-2
PubChem SID
24888030
162227634
PubChem CID
115189
Properties
Safety Information
Risk Statements
36/37/38
Source
Storage Temperature
2-8°C
Source
German water hazard class
3
Source
GHS Signal Word
Warning
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
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Source
GHS Hazard statements
H315
-
H319
-
H335
Source
European Hazard Symbols
Irritant (Xi)
Source
Safety Statements
26
Source
GHS Precautionary statements
P261
-
P305+P351+P338
Source
MSDS Link
Download link
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Product Information
Purity
≥98.0% (HPLC)
Source
Empirical Formula (Hill Notation)
C28H32O2
Source
Suitability
suitable for fluorescence
Source
Physical Property
Fluorescence
λex 339 nm; λem 377 nm in methanol
Source
Molecule Details
Sigma Aldrich
82663
Analysis Note
In addition to the emission maximum at 377 nm, there are lower maxima at 397, 418 and 440 nm.
Other Notes
Anionic membrane probe. Studies on the uptake of fluorescent fatty acids into cultured cells1,2
P7209
Analysis Note
Probe for studying uptake into cultured cells by FCM
References
PubChem Literature
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Bioactivity
PubChem BioAssay
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