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Fluorescin

Base Information Edit
  • Chemical Name:Fluorescin
  • CAS No.:518-44-5
  • Molecular Formula:C20H14O5
  • Molecular Weight:334.328
  • Hs Code.:2932999099
  • European Community (EC) Number:208-252-5
  • UNII:ES5WQ31089
  • DSSTox Substance ID:DTXSID1075430
  • Nikkaji Number:J6.585D
  • Wikidata:Q27096984
  • Metabolomics Workbench ID:150924
  • ChEMBL ID:CHEMBL1232699
  • Mol file:518-44-5.mol
Fluorescin

Synonyms:Fluorescin;518-44-5;resorcinolphthalin;2-(3,6-dihydroxy-9H-xanthen-9-yl)benzoic acid;Leucofluorescein;Benzoic acid, 2-(3,6-dihydroxy-9H-xanthen-9-yl)-;2-(3,6-Dihydroxyxanthen-9-yl)benzoic acid;UNII-ES5WQ31089;CHEBI:42492;ES5WQ31089;EINECS 208-252-5;Fluorescin [Reagent for Oxydases and Peroxydases];2-(3,6-dihydroxy-9H-xanthen-9-yl)-benzoic acid;Resorcinolphthali;4fab;Fluorescin (6CI);FLUORESCIN [MI];SCHEMBL27403;CHEMBL1232699;DTXSID1075430;MFCD00046931;AKOS028108560;C20-H14-O5;DB07764;AS-56221;CS-0077671;F0028;FT-0745140;o-(3,6-Dihydroxyxanthen-9-yl)-benzoic acid;T72559;2-(3,6-Dihydroxy-9H-xan-then-9-yl)benzoic acid;2-(3,6-Dihydroxy-9H-xanthen-9yl)-benzoic acid;Q27096984

Suppliers and Price of Fluorescin
Supply Marketing:Edit
Business phase:
The product has achieved commercial mass production*data from LookChem market partment
Manufacturers and distributors:
  • Manufacture/Brand
  • Chemicals and raw materials
  • Packaging
  • price
  • TRC
  • 2-(3,6-Dihydroxy-9H-xanthen-9-yl)benzoicAcid
  • 50mg
  • $ 45.00
  • TRC
  • 2-(3,6-Dihydroxy-9H-xanthen-9-yl)benzoicAcid
  • 100mg
  • $ 60.00
  • TCI Chemical
  • Fluorescin [Reagent for Oxydases and Peroxydases] >95.0%(GC)
  • 25g
  • $ 556.00
  • TCI Chemical
  • Fluorescin [Reagent for Oxydases and Peroxydases] >95.0%(GC)
  • 5g
  • $ 222.00
  • Chem-Impex
  • Fluorescin[Reagentforoxydasesandperoxydases],95%(GC) 95%(GC)
  • 25G
  • $ 696.64
  • Chem-Impex
  • Fluorescin[Reagentforoxydasesandperoxydases],95%(GC) 95%(GC)
  • 5G
  • $ 210.56
  • Arctom
  • Fluorescin 98%
  • 1g
  • $ 49.00
  • Arctom
  • Fluorescin 98%
  • 250mg
  • $ 22.00
  • Arctom
  • Fluorescin 98%
  • 5g
  • $ 181.00
  • American Custom Chemicals Corporation
  • FLUORESCIN 95.00%
  • 5G
  • $ 272.48
Total 8 raw suppliers
Chemical Property of Fluorescin Edit
Chemical Property:
  • Vapor Pressure:6.37E-13mmHg at 25°C 
  • Melting Point:125-127° 
  • Refractive Index:1.5000 (estimate) 
  • Boiling Point:549.8°Cat760mmHg 
  • PKA:3.88±0.36(Predicted) 
  • Flash Point:201.9°C 
  • PSA:86.99000 
  • Density:1.449g/cm3 
  • LogP:4.08190 
  • XLogP3:3.7
  • Hydrogen Bond Donor Count:3
  • Hydrogen Bond Acceptor Count:5
  • Rotatable Bond Count:2
  • Exact Mass:334.08412354
  • Heavy Atom Count:25
  • Complexity:469
Purity/Quality:

98%,99%, *data from raw suppliers

2-(3,6-Dihydroxy-9H-xanthen-9-yl)benzoicAcid *data from reagent suppliers

Safty Information:
  • Pictogram(s):  
  • Hazard Codes: 
MSDS Files:

SDS file from LookChem

Useful:
  • Chemical Classes:Dyes -> Other Dyes
  • Canonical SMILES:C1=CC=C(C(=C1)C2C3=C(C=C(C=C3)O)OC4=C2C=CC(=C4)O)C(=O)O
  • Uses Reagent for oxidases, peroxides.
Technology Process of Fluorescin

There total 14 articles about Fluorescin which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:
Guidance literature:
With sodium tetrahydroborate; In tetrahydrofuran; at 20 ℃; for 96h;
DOI:10.1016/j.dyepig.2019.107915
Guidance literature:
With ammonium hydroxide; zinc;
Guidance literature:
With hydrogen; palladium dihydroxide; In ethanol; for 0.5h; Ambient temperature;
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