Sulforhodamine 101

Name: Sulforhodamine 101
Brand: Tocris Bioscience
SKU: 5146
Rating: 5 (1 reviews)

Tocris Bioscience, part of Bio-Techne | Catalog # 5146

(1)

Citations (4)

COA / SDS

Red fluorescent dye; selective astrocyte marker

Key Product Details

Description:	Red fluorescent dye; selective astrocyte marker
Chemical Name:	9-(2,4-Disulfophenyl)-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
Purity:	≥95% (HPLC)
Molecular Weight:	606.71

View Full Technical Details for Sulforhodamine 101

Technical Data
Citations / Reviews (1)

Biological Activity for Sulforhodamine 101

Sulforhodamine 101 is a fluorescent dye (excitation maximum ~ 586 nm; emission maximum ~ 606). Selective astrocyte marker.

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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.

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Technical Data for Sulforhodamine 101

M. Wt	606.71
Formula	C₃₁H₃₀N₂O₇S₂
Storage	Store at +4°C
Purity	≥95% (HPLC)
CAS Number	60311-02-6
PubChem ID	122180
InChi Key	COIVODZMVVUETJ-UHFFFAOYSA-N
Smiles	O=S(C(C=C8)=CC(S(=O)([O-])=O)=C8C(C(C=C7C6=C5CCCN6CCC7)=C5O4)=C(C4=C2CCC3)C=C1C2=[N+]3CCC1)(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 for Sulforhodamine 101

	Solvent	Max Conc. mg/mL	Max Conc. mM
Solubility
	ethanol	12.13	20
	water	30.34	50

Preparing Stock Solutions for Sulforhodamine 101

The following data is based on the product molecular weight 606.71.

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.

Concentration / Solvent Volume / Mass	1 mg	5 mg	10 mg
0.5 mM	3.30 mL	16.48 mL	32.96 mL
2.5 mM	0.66 mL	3.30 mL	6.59 mL
5 mM	0.33 mL	1.65 mL	3.30 mL
25 mM	0.07 mL	0.33 mL	0.66 mL

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References for Sulforhodamine 101

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

roth Transcranial amelioration of inflammation and cell death after brain injury. Nature 2014 PMID: 24317693
Nimmerjahn Sulforhodamine 101 as a specific marker of astroglia in the neocortex in vivo. Nat.Methods 2004 PMID: 15782150