3,6-Diamino-9-(2,4(or 3,5,6)-dicarboxyphenyl)-4,5-disulfo-xanthylium Inner Salt (Mixture of Isomers)

Catalog: BB066486
Product Name: 3,6-Diamino-9-(2,4(or 3,5,6)-dicarboxyphenyl)-4,5-disulfo-xanthylium Inner Salt (Mixture of Isomers)
Description:3,6-Diamino-9-(2,4(or 3,5,6)-dicarboxyphenyl)-4,5-disulfo-xanthylium Inner Salt (Mixture of Isomers) is an intermediate in the synthesis of 4,5-Disulfo Rhodamine-123 dicarboxylic acid (D678820),a xanthene dye substituted two times by a sulfonic acid used as fluorescent probes, particularly in biological samples. It is more photostable than fluorescein.
Molecular Weight:534.47
Molecular Formula:C21H14N2O11S2
References:Stenman, U., et al. Cancer Res., 51, 222 (1991), Mitrunen, K., et al. Clin. Chem., 41, 1115 (1995), Karvinen, J., et al. Anal. Biochem., 325, 317 (2004), Hemmila, I., et al. J. Fluoresc., 15, 529 (2005),.

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