Sulforhodamine 101 acid chloride
Tocris Bioscience, part of Bio-Techne | Catalog # 5442
Red fluorescent dye; amine reactive
Discontinued Product
5442 has been discontinued.
An alternative/replacement product is available:
5146. View all Standard Fluorescein, Coumarin and Rhodamine-based products.
Key Product Details
Description
Red fluorescent dye; amine reactive
Alternative Names
Texas Red
Product Description
Sulforhodamine 101 acid chloride is a 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
| Emission Color | Orange |
| λabs | 588 nm |
| λem | 601 nm |
| Extinction Coefficient (ε) | 88000 M-1cm-1 |
| Reactivity | Primary amines |
| Application | Flow Cytometry |
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Product Specifications
Molecular Weight
625.15
Formula
C31H29ClN2O6S2
Storage
Store at -20°C
Chemical Name
9-[4-(Chlorosulfonyl)-2-sulfophenyl]-2,3,6,7,12,13,16,17-octahydro-1H,5H,11H,15H-xanthenodiquinolizin-18-ium, inner salt
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.
Solubility
| Solvent | Max Conc. mg/mL | Max Conc. mM | |
|---|---|---|---|
| Solubility | |||
| Ethanol | 62.51 | 100 |
Preparing Stock Solutions
for Sulforhodamine 101 acid chloride
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 all affect the solvent volumes required to prepare stock solutions.
| Concentration / Solvent Volume / Mass | 1 mg | 5 mg | 10 mg |
|---|---|---|---|
| 1 mM | 1.60 mL | 8.00 mL | 16.00 mL |
| 5 mM | 0.32 mL | 1.60 mL | 3.20 mL |
| 10 mM | 0.16 mL | 0.80 mL | 1.60 mL |
| 50 mM | 0.03 mL | 0.16 mL | 0.32 mL |
Calculators
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Background References
References are publications that support the biological activity of the product.
- Schneider Selective detection of allosteric phosphatase inhibitors. J.Am.Chem.Soc. 2013 PMID: 23611635
Product Specific Notices for Sulforhodamine 101 acid chloride
For research use only
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