CHEBI:52673 - Alexa Fluor 555

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ChEBI Name Alexa Fluor 555
ChEBI ID CHEBI:52673
Definition A fluorescent dye of absorption wavelength 555 nm and emission wavelength 565 nm, derived from a 3,6-diaminoxanthene-4,5-disulfate.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
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Formula C21H14N2O11S2
Net Charge 0
Average Mass 534.47300
Monoisotopic Mass 534.00390
InChI InChI=1S/C21H14N2O11S2/c22-13-5-3-10-15(9-2-1-8(20(24)25)7-12(9)21(26)27)11-4-6-14(23)19(36(31,32)33)17(11)34-16(10)18(13)35(28,29)30/h1-7,22H,23H2,(H,24,25)(H,26,27)(H,28,29,30)(H,31,32,33)
InChIKey IGAZHQIYONOHQN-UHFFFAOYSA-N
SMILES Nc1ccc2c(-c3ccc(cc3C(O)=O)C(O)=O)c3ccc(=N)c(c3oc2c1S(O)(=O)=O)S(O)(=O)=O
Roles Classification
Application(s): fluorochrome
A fluorescent dye used to stain biological specimens.
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ChEBI Ontology
Outgoing Alexa Fluor 555 (CHEBI:52673) has role fluorochrome (CHEBI:51217)
Alexa Fluor 555 (CHEBI:52673) is a xanthenes (CHEBI:38835)
IUPAC Name
4-(6-amino-3-imino-4,5-disulfo-3H-xanthen-9-yl)benzene-1,3-dicarboxylic acid
Last Modified
08 July 2009