Sulforhodamine 101 acid chloride

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Cat.No. 5442 - Sulforhodamine 101 acid chloride | C31H29ClN2O6S2 | CAS No. 82354-19-6
Description: Red fluorescent dye; amine reactive
Alternative Names: Texas Red
Chemical Name: 9-[4-(Chlorosulfonyl)-2-sulfophenyl]-2,3,6,7,12,13,16,17-octahydro-1H,5H,11H,15H-xantheno[2,3,4-ij:5,6,7-i'j']diquinolizin-18-ium, inner salt
Datasheet
Citations
Reviews
Literature (1)

Biological Activity

Red fluorescent dye for the labeling of amines. Excitation maximum ~ 588 nm; emission maximum ~ 601 nm. Sulforhodamine 101 (Cat. No. 5146) also available.

Optical Data for Sulforhodamine 101 acid chloride

Emission Color Orange
λabs 588 nm
λem 601 nm
Extinction Coefficient (ε) 88000 M-1cm-1
Reactivity Primary amines

Plan Your Experiments

Use our spectra viewer to interactively plan your experiments, assessing multiplexing options. View the excitation and emission spectra for our fluorescent dye range and other commonly used dyes.

Spectral Viewer

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Technical Data

M. Wt 625.15
Formula C31H29ClN2O6S2
Storage Store at -20°C
CAS Number 82354-19-6
PubChem ID 452705
InChI Key MPLHNVLQVRSVEE-UHFFFAOYSA-N
Smiles O=S(C1=CC(S(=O)(Cl)=O)=CC=C1C2=C(C=C3C4=C5CCCN4CCC3)C5=[O+]C6=C(CCCN7CCC8)C7=C8C=C62)([O-])=O

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

Tocris products are intended for laboratory research use only, unless stated otherwise.

Solubility Data

Solvent Max Conc. mg/mL Max Conc. mM
Solubility
ethanol 62.51 100

Preparing Stock Solutions

The following data is based on the product molecular weight 625.15. Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Select a batch to recalculate based on the batch molecular weight:
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.6 mL 8 mL 16 mL
5 mM 0.32 mL 1.6 mL 3.2 mL
10 mM 0.16 mL 0.8 mL 1.6 mL
50 mM 0.03 mL 0.16 mL 0.32 mL

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References

References are publications that support the biological activity of the product.

Schneider et al (2013) Selective detection of allosteric phosphatase inhibitors. J.Am.Chem.Soc. 135 6838 PMID: 23611635


If you know of a relevant reference for Sulforhodamine 101 acid chloride, please let us know.

Keywords: Sulforhodamine 101 acid chloride, Sulforhodamine 101 acid chloride supplier, fluorescent, reagents, labeling, amines, dyes, labelling, labels, Texas, Red, Standard, Fluorescein,, Coumarin, and, Rhodamine, Dyes, 5442, Tocris Bioscience

Citations for Sulforhodamine 101 acid chloride

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Literature in this Area

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