| | Identification | Back Directory |  | [Name] 
 Zinquin Ethyl Ester
 |  | [CAS] 
 181530-09-6
 |  | [Synonyms] 
 ZINQUIN ESTER
 ethyl [(2-methyl-8-p-toluenesulfonylaminoquinolin-6-yloxy)acetate]
 ethyl 2-(2-Methyl-8-(4-MethylphenylsulfonaMido)quinolin-6-yloxy)acetate
 Acetic Acid, [[2-methyl-8-[[(4-methylphenyl)sulfonyl]amino]-6-quinolinyl]oxy]-, Ethyl Ester
 Acetic acid, 2-[[2-methyl-8-[[(4-methylphenyl)sulfonyl]amino]-6-quinolinyl]oxy]-, ethyl ester
 |  | [Molecular Formula] 
 C21H22N2O5S
 |  | [MDL Number] 
 MFCD00797629
 |  | [MOL File] 
 181530-09-6.mol
 |  | [Molecular Weight] 
 414.475
 | 
 | Chemical Properties | Back Directory |  | [Melting point ] 
 112-114°C
 |  | [Boiling point ] 
 578.0±60.0 °C(Predicted)
 |  | [density ] 
 1.313±0.06 g/cm3(Predicted)
 |  | [storage temp. ] 
 Store at -20°C
 |  | [solubility ] 
 Soluble in ethanol, methanol, dimethyl sulfoxide; slightly soluble in water
 |  | [form ] 
 crystals
 |  | [pka] 
 pK1 (quinoline nitrogen): <2; pK (sulfonamide proton): 9.32 ±0.02(at 25℃)
 |  | [color ] 
 Colorless
 |  | [λmax] 
 364 nm
 |  | [Stability:] 
 Temperature Sensitive; Store at -20°C
 |  | [Biological Applications] 
 Zinc indicator; detecting apoptosis
 | 
 | Hazard Information | Back Directory |  | [Chemical Properties] 
 White or Pale Blue Crystalline Solid
 |  | [Uses] 
 A fluorescent reagent and indicator of intracellular zinc ions. An analogue of widely used indicator, TS-Q. Zinquin ethyl ester is membrane permeable therefore useful to detect intracellular zinc ions. Zinquin ethyl ester forms a complex with a zinc ion with two nitrogen atoms in the structure. Used for studying the role of zinc in apoptosis.
Fluorescence: max. Abs. l = 368nm, max. Em. l = 490nm
 |  | [Uses] 
 A fluorescent reagent and indicator of intracellular zinc ions. An analogue of widely used indicator, TS-Q. Zinquin ethyl ester is membrane permeable therefore useful to detect intracellular zinc ions. Zinquin ethyl ester forms a complex with a zinc ion with two nitrogen atoms in the structure. Used for studying the role of zinc in apoptosis.Fluorescence: max. Abs. l = 368nm, max. Em. l = 490nm
 |  | [Uses] 
 Determn of intracellular Zn2+ and labile Zn2+ ions.
 |  | [storage] 
 Store at -20°C
 | 
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                            | Company Name: | Rhawn Reagent |  
                            | Tel: | 400-400-1332688 18019345275 |  
                            | Website: | http://www.rhawn.cn |  
                    
                        
                            | Company Name: | Energy Chemical |  
                            | Tel: | 021-58432009 400-005-6266 |  
                            | Website: | http://www.energy-chemical.com |  |