- Pyranine
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ImageFile = Pyranine.svg
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IUPACName = trisodium 8-hydroxypyrene-1,3,6-trisulfonate
OtherNames = 8-hydroxypyrene-1,3,6-trisulfonic acid, Solvent Green 7, sulfonated hydroxy pyrene trisodium salt
Section1 = Chembox Identifiers
CASNo = 6358-69-6
EINECS = 228-783-6
PubChem = 4136521
SMILES = C1=CC2=C3C (=C(C=C2S(=O)(=O) [O-] )S(=O)(=O) [O-] ) C=CC4=C (C=C(C1=C43)O) S(=O)(=O) [O-] . [Na+] . [Na+] . [Na+]
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Section2 = Chembox Properties
Formula = C16H7Na3O10S3
MolarMass = 524.37
Appearance = yellow-green crystalline powder
Density =
MeltingPt =
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Solubility = Soluble
Section3 = Chembox Hazards
MainHazards = XI
FlashPt =
RPhrases = 36/37/38
SPhrases = 26-36
Autoignition =Pyranine is a
hydrophilic ,pH -sensitivefluorescent dye from the group of chemicals known as arylsulfonates. [cite web | url = http://www.chemindustry.com/chemicals/1196265.html| title= chem industry entry] [cite web | url= http://ctd.mdibl.org/detail.go;?type=chem&acc=C005047 | title = Comparative Toxicogenomics Database entry] Pyranine is soluble in water and has applications as a coloring agent, biological stain, optical detecting reagent, and apH indicator . [cite web|url=http://chemicalland21.com/lifescience/foco/PYRANINE.htm|title=chemical land 21 entry] [cite web | url = http://sci-toys.com/scichem/jqp000/4136521.html | title= Sci-Toys entry] One example would be the measurement of intracellular pH. [cite web | url = http://ajpcell.physiology.org/cgi/content/abstract/275/4/C1158| title = Loading pyranine via purinergic receptors Bing by Siang Gan]See also
*
Fluorescein
*Fluorescence External links
* [http://ctd.mdibl.org/detail.go?type=chem&acc=C005047 CTD's Pyranine page] from the
Comparative Toxicogenomics Database References
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