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Molecule
ID:104167
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₄₂H₂₄O₁₄
Molecular Mass
752.63156
Exact Mass
752.11660545
Charge
0
InChI
InChI=1S/2C21H12O7/c22-11-2-5-15-17(8-11)27-18-9-12(23)3-6-16(18)21(15)14-4-1-10(19(24)25)7-13(14)20(26)28-21;22-11-2-5-14-17(8-11)27-18-9-12(23)3-6-15(18)21(14)16-7-10(19(24)25)1-4-13(16)20(26)28-21/h2*1-9,22-23H,(H,24,25)
InChIKey
BPVHBBXCESDRKW-UHFFFAOYSA-N
Canonic Smiles
Oc1ccc2c(c1)Oc1c(C32OC(=O)c2c3ccc(c2)C(=O)O)ccc(c1)O.Oc1ccc2c(c1)Oc1c(C32OC(=O)c2c3cc(cc2)C(=O)O)ccc(c1)O
Isomeric Smiles
OC(=O)c1cc2c(cc1)C1(OC2=O)c2ccc(O)cc2Oc2c1ccc(O)c2.OC(=O)c1cc2c(cc1)C(=O)OC12c2ccc(O)cc2Oc2c1ccc(O)c2
Calculated Properties
JChem
LogD (pH = 7.4)
0.16
LogD (pH = 5.5)
1.59
Log P
3.54
Rotatable Bonds
2
H Donor
3
H Acceptors
5
Lipinski's Rule of Five
false
Acid pKa
3.54
Polar Surface Area
113.29
Polarizability
36.28
Molar Refractivity
98.48
LOG S
-4.96
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General Information
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MP Biomedicals
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From Data Sources
Bioactivity
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PubChem BioAssay
Data Source
Commercial Catalog
MP Biomedicals
02154938
Sigma Aldrich
21877
447293
Alfa Aesar
L13439
Academic Data
PubChem
44119975
ChEBI
CHEBI:138465
Names and Identifiers
Synonyms
5(6)-CARBOXYFLUORESCEIN
5(6)-Carboxyfluorescein
4(5)-Carboxyfluorescein
5(6)-Carboxyfluorescein, mixture of isomers
5-(6)-羧酸荧光素,异构体混合物
5-(and-6)-carboxyfluorescein
5-(and-6)-FAM
5(6)-carboxyfluorescein
5(6)-FAM
IUPAC name
3',6'-dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid; 3',6'-dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-6-carboxylic acid
IUPAC Traditional name
5-carboxyfluorescein; carboxyfluorescein
5(6)-carboxyfluorescein; carboxyfluorescein
Registration numbers
CAS Number
76823-03-5
72088-94-9
PubChem CID
44119975
PubChem SID
162091693
85338169
MDL Number
MFCD00151081
EC Number
276-331-1
SureChEMBL Database
SCHEMBL20484581
CHEBI ID
CHEBI:138465
Molecule Details
MP Biomedicals
02154938
Mixed isomers. Purity: 99% A probe for liposome-cell interactions
Sigma Aldrich
21877
Other Notes
A probe of intracellular pH1,2
447293
Packaging
1, 5 g in glass bottle
ChEBI
CHEBI:138465
A commercially available mixture of 5-carboxyfluorescein and 6-carboxyfluorescein isomers. A fluorescent dye, it is commonly used as a tracer agent.
References
PubChem Literature
From Data Sources
•
Ralston, E., et al., Biochim. Biophys. Acta, 649: 133, (1981).
•
Used as a probe of intracellular pH:
Anal. Biochem
.,
156
, 202 (1986)
Bioactivity
PubChem BioAssay
Registration numbers
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CAS Number
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PubChem CID
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PubChem SID
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MDL Number
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EC Number
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SureChEMBL Database
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CHEBI ID
Properties
Safety Information
MSDS Link
Download link
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Storage Condition
2-8°C, Store Under Nitrogen
Source
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Source
German water hazard class
3
Source
TSCA Listed
是
Source
Product Information
Certificate of Analysis
Download link
Source
Purity
99%
Source
≥95% (HPLC)
Source
97%
Source
Suitability
suitable for fluorescence
Source
Empirical Formula (Hill Notation)
C21H12O7
Source
BioReagent
Source
Dye content, 90%
Source
Physical Property
Fluorescence
λex 492 nm; λem 517 nm in 0.1 M Tris pH 8.0
Source
Melting Point
275 °C (dec.)(lit.)
Source
ca 300°C
Source
Absorption Wavelength
λmax 492 nm
Source
Product Line
Compostion