TSQ
TSQ is a cytosolic zinc ion fluorescence probe that is membrane permeable and can be used for intracellular imaging of zinc proteins (λmax ~470 nm) . TSQ can combine with Zn2+ in the presence of Ca2+ and Mg2+ to produce blue fluorescence (Ex/Em = 334/495 nm) [1].
Product Specifications
CAS Number
109628-27-5
Product Name Alternative
Fer-1
UNSPSC
12171500
Target
Fluorescent Dye
Type
Dye Reagents
Related Pathways
Others
Field of Research
Others
Assay Protocol
https://www.medchemexpress.com/tsq.html
Concentration
10mM
Purity
99.50
Solubility
DMSO : ≥ 100 mg/mL
Smiles
O=S(C1=CC=C(C)C=C1)(NC2=C3N=CC=CC3=CC(OC)=C2)=O
Molecular Formula
C17H16N2O3S
Molecular Weight
328.39
References & Citations
[1]Meeusen JW, et al. TSQ (6-methoxy-8-p-toluenesulfonamido-quinoline), a common fluorescent sensor for cellular zinc, images zinc proteins. Inorg Chem. 2011 Aug 15;50 (16) :7563-73.
Shipping Conditions
Room Temperature
Storage Conditions
4°C (Powder, protect from light)
Scientific Category
Dye Reagents
Clinical Information
No Development Reported
Available Sizes
Frequently Asked Questions
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