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2',7'-Difluorofluorescein

CAT: 0804-HY-D0077-01Size: 5 mgDry Ice: NoHazardous: No
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CAT#:0804-HY-D0077-01Size:5 mg
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24/48H Stock Items & 2 to 6 Weeks non Stock Items.
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Description
2',7'-Difluorofluorescein (Oregon green 488) can be used to measure the pH of aerosol particles in the range of 2-7[1].
CAS Number
195136-58-4
Product Name Alternative
Oregon green 488
UNSPSC
12352005
Hazard Statement
H302, H315, H319, H335
Target
Fluorescent Dye
Related Pathways
Others
Field of Research
Others
Purity
99.52
Solubility
DMSO : 50 mg/mL (ultrasonic)
Smiles
O=C1OC2(C3=C(OC4=C2C=C(F)C(O)=C4)C=C(O)C(F)=C3)C5=C1C=CC=C5
Molecular Formula
C20H10F2O5
Molecular Weight
368.29
Precautions
H302, H315, H319, H335
References & Citations
[1]Weihan Li, et al. Detecting pH of Sub-Micrometer Aerosol Particles Using Fluorescent Probes. Environ Sci Techn. 2023 Jun 13;57 (23) :8701-8707.
Shipping Conditions
Room Temperature
Storage Conditions
-20°C, 3 years; 4°C, 2 years (Powder)
Scientific Category
Reference compound1
Clinical Information
No Development Reported

Chemical Information

2',7'-Difluoro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
CAS Number195136-58-4
PubChem CID10292443
IUPAC Name2',7'-difluoro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
Molecular FormulaC20H10F2O5
Molecular Weight368.3
XLogP3.6
Topological Polar Surface Area76
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count7
Rotatable Bond Count0
Heavy Atom Count27
Formal Charge0
Complexity585
SMILES
C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C=C4OC5=CC(=C(C=C35)F)O)O)F
InChI
InChI=1S/C20H10F2O5/c21-13-5-11-17(7-15(13)23)26-18-8-16(24)14(22)6-12(18)20(11)10-4-2-1-3-9(10)19(25)27-20/h1-8,23-24H
InChIKey
FJXJIUHGLVUXQP-UHFFFAOYSA-N
Chemical Structure
2D Structure
2D structure of 2',7'-Difluoro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
CAS: 195136-58-4
CID: 10292443
Formula: C20H10F2O5
MW: 368.3
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight368.3
XLogP33.6
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count7
Rotatable Bond Count0
Exact Mass368.04962974
Monoisotopic Mass368.04962974
Topological Polar Surface Area76 Ų
Heavy Atom Count27
Formal Charge0
Complexity585
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes

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