Sulforhodamine 101

Tocris Bioscience | Catalog # 5146

Red fluorescent dye; selective astrocyte marker
Tocris Bioscience
Discontinued Product
5146 has been discontinued. View all Neurone and Astrocyte Probes products.

Key Product Details

Description

Red fluorescent dye; selective astrocyte marker
View all Neurone and Astrocyte Probes »

Product Description

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

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Product Specifications for Sulforhodamine 101

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-xantheno[2,3,4-ij:5,6,7-i'j']diquinolizin-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.

Select a batch to recalculate based on the batch molecular weight:

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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Background References

References are publications that support the biological activity of the product. See our Citations tab to view 5 publications citing the usage of this product.

Product Documents for Sulforhodamine 101

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot or batch number in the search box below.

Product Specific Notices for Sulforhodamine 101

For research use only

Citations for Sulforhodamine 101

Customer Reviews for Sulforhodamine 101 (1)

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  • Selectively labels astrocytes
    Name: Karthik Krishnamurthy
    Species: Rat
    Assay Type: In Vitro
    Cell Line/Tissue: Cortical astrocytes
    Verified Customer | Posted 11/15/2021
    2 week old cultured cortical astrocytes labeled with 500 nM sulforhodamine 101 for 10 minutes.
    Sulforhodamine 101 5146

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