Sulforhodamine 101
Tocris Bioscience, part of Bio-Techne | Catalog # 5146
Red fluorescent dye; selective astrocyte marker
Discontinued Product
5146 has been discontinued.
View all Neurone and Astrocyte Probes products.
Key Product Details
Description
Red fluorescent dye; selective astrocyte marker
Product Description
Sulforhodamine 101 is a fluorescent dye (excitation maximum ~ 586 nm; emission maximum ~ 606). Selective astrocyte marker.Spectra Viewer
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Product Specifications
Molecular Weight
606.71
Formula
C31H30N2O7S2
Storage
Store at +4°C
Purity
≥95% (HPLC)
Chemical Name
9-(2,4-Disulfophenyl)-2,3,6,7,12,13,16,17-octahydro-1H,5H,11H,15H-xanthenodiquinolizin-18-ium inner salt
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.
Solubility
| Solvent | Max Conc. mg/mL | Max Conc. mM | |
|---|---|---|---|
| Solubility | |||
| water | 30.34 | 50 | |
| Ethanol | 12.13 | 20 |
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 all 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 |
Calculators
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Background References
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
Product Specific Notices for Sulforhodamine 101
For research use only
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