Search Result
Results for "
ion indicator
" in MedChemExpress (MCE) Product Catalog:
10
Biochemical Assay Reagents
| Cat. No. |
Product Name |
Target |
Research Areas |
Chemical Structure |
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- HY-101896
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Fluo-4 AM
Maximum Cited Publications
56 Publications Verification
|
Fluorescent Dye
|
Others
|
|
Fluo-4 AM is a cell-permeable Ca 2+ (calcium ion) indicator (Ex/Em = 485/526 nm) .
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-
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- HY-D0040
-
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Fluorexon
|
Fluorescent Dye
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Others
|
|
Calcein is a fluorescent dye and self-quenching probe, used as an indicator of lipid vesicle leakage, and also as a complexometric indicator for titration of calcium ions with EDTA, and for fluorometric determination of calcium. Calcein cannot directly cross the intact cell membrane of a living cell, unlike Calcein-AM (HY-D0041) which is cell-permeable. Calcein can also be used as a model drug for evaluating efficiency and bioavailability of drug delivery systems .
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- HY-101897
-
|
Fura-2 Acetoxymethyl ester
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Fluorescent Dye
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Others
|
|
Fura-2 AM is a membrane permeable, intracellular, UV light-excitable and ratiometric fluorescent Ca 2+ (calcium ion) indicator. Fura-2 AM crosses cell membranes and is converted to Fura-2 (HY-D0110A) via cellular esterases. Fura-2 AM can be used to detect calcium in cells.
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-
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- HY-D0720
-
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NSC-151912; L-6868
|
Fluorescent Dye
Reactive Oxygen Species (ROS)
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Others
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Lucigenin is a chemiluminescence probe. Lucigenin can be used to detect the production of endogenous superoxide anion radical (O 2-). Lucigenin is extremely sensitive to chloride ions, while it combined with chloride ions, the fluorescence will be quenched. Lucigenin also can be used as a chloride indicator. Ex/Em=455/505 nm .
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- HY-D0023
-
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HPTS; Solvent Green 7
|
Environmental Pollutants
Fluorescent Dye
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Others
|
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Pyranine (HPTS; Solvent Green 7) is a cell-impermeant pH-sensitive fluorescent indicator. Pyranine acts as a class of fluorescent chemosensor for the Cu + ion. Pyranine is used as a coloring agent, biological stain, optical detecting reagent, and pH indicator (Ex/Em = 450/510 nm) .
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- HY-D0155
-
|
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Fluorescent Dye
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Others
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Zinpyr-1 is a zinc-responsive fluorescent indicator and a membrane-permeable metal-binding probe. Zinpyr-1 forms a complex with Mn 2+ ions and generates a fluorescence turn-on signal. Zinpyr-1 binds to free zinc ions in serum, enabling quantitative detection of free zinc concentration. Zinpyr-1 produces fluorescence signals reflecting the relative zinc concentration in plant root cells, localizes to specific layers of plant root cells, and can be used to support analyses related to plant zinc transporter mutations and homeostasis .
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- HY-D1247
-
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Biochemical Assay Reagents
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Others
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Hydroxynaphthol Blue is an azo dye and serves as a metal indicator. Hydroxynaphthol Blue binds to specific metal ions to form stable complexes with distinct color and fluorescence properties. Hydroxynaphthol Blue is used for the visual monitoring of isothermal nucleic acid amplification results. A visible color difference appears between positive and negative nucleic acid amplification reactions, allowing result discrimination by the naked eye without opening the reaction tube .
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- HY-W129633
-
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DCIP sodium hydrate; DPIP sodium hydrate
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Biochemical Assay Reagents
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Others
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2,6-Dichlorophenolindophenol (DCIP; DPIP) sodium hydrate is a redox chromogenic indicator with a redox potential of +217 mV relative to SHE, and it acts as a substrate for reduction reactions. During the metabolic process of nutrient consumption by Saccharomyces cerevisiae, 2,6-Dichlorophenolindophenol sodium hydrate is reduced from dark blue to colorless, resulting in a decrease in absorbance. 2,6-Dichlorophenolindophenol sodium hydrate is widely used in spectrophotometric biochemical oxygen demand determination and preclinical colorimetric toxicity analysis for heavy metal ion detection based on Saccharomyces cerevisiae .
|
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- HY-D0215
-
|
Safranine T
|
Fluorescent Dye
Bacterial
|
Infection
Metabolic Disease
|
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Safranin (Safranin T) is an important and classical phenazinium dye. Safranin has been extensively used in the academic field as a spectroscopic probe and indicator. Safranin possesses a planar structure and cationic charge. Safranin can readily intercalate into biological macromolecules, including DNA and proteins. Safranin has antibacterial effects against gram-positive bacteria (S. aureus). Safranin can be used as a redox indicator in the determination of metal ion concentration .
|
-
-
- HY-W110927
-
|
|
Biochemical Assay Reagents
Fluorescent Dye
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Others
|
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Alizarin red S indicator (C.I. 58005) is a reductively active (quinone-based) anthraquinone dye that forms complexes with metal ions (such as zirconium, calcium) or boric acid to label calcium deposition and perform electrochemical sensing functions. Alizarin Red S undergoes reversible redox reactions (for electrochemical detection) and irreversible chelation (for bone staining). Alizarin Red S is mainly used in bone metabolism research (labeling mineralized tissue), sugar detection (boric acid-sugar competition system) and metal ion sensing (such as zirconium ion detection)， and can be used in osteoporosis and metabolic disease research .
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- HY-W110910
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Biochemical Assay Reagents
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Infection
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Eriochrome black T, Indicator is a complexing agent for metal ions (e.g., Ca 2+, Mg 2+) and is used as an indicator in complexometric titrations. Eriochrome black T, Indicator forms colored complexes with metal ions through covalent coordination bonds, and indicates the endpoint of the titration by color change. Eriochrome black T, Indicator can be used as an anionic azo dye in photocatalytic degradation studies to evaluate the performance of photocatalysts. The reaction solution of Eriochrome black T, Indicator combined with Mg 2+ is initially purple. During loop-mediated isothermal amplification (LAMP), the color changes from purple to sky blue due to the consumption of Mg 2+ by the formation of magnesium pyrophosphate, indicating a positive reaction. The optimal concentration of Eriochrome black T, Indicator in LAMP is 60 μM, and the detection limit for Mycobacterium tuberculosis is 1 pg DNA/reaction .
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-
- HY-DY1028
-
|
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Fluorescent Dye
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Others
|
Fluo-4 AM (solution) is a cell-permeable Ca 2+ (calcium ion) indicator (Ex/Em = 485/526 nm) .
Solvent and concentration: DMSO: 1 mM
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-
- HY-D0800
-
|
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Biochemical Assay Reagents
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Others
|
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Chromeazurol S is a compound belonging to the class of azo dyes. It is often used as an indicator in analytical chemistry to detect metal ions such as copper, nickel, and cobalt. Chromeazurol S turns from yellow to blue in the presence of metal ions, allowing them to be detected and quantified. It can be applied to a test strip or added directly to a solution for analysis.
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- HY-W110793
-
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Diphenylthiocarbazone
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Biochemical Assay Reagents
|
Metabolic Disease
|
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Dithizone can be toxic to pancreatic islet cells and cause experimental diabetes. Dithizone can be used for in vitro in vivo staining of transplanted islets and cytoplasmic granules of bone marrow cells. Dithizone can be used as a chelating agent and colorimetric indicator for the detection and extraction of various heavy metals, including lead and mercury, in analytical and biochemical applications. Dithizone forms stable colored complexes with metal ions and can be quantitatively analyzed by methods such as spectrophotometry .
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- HY-W151206
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Fluorescent Dye
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Others
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Hydroxy naphthol blue disodium is an azo dye compound commonly used as an acid-base indicator (λmax = 650 nm). Within the pH range of 12 to 13, the indicator solution of Hydroxy naphthol blue disodium appears pale red in the presence of calcium ions and dark blue in the presence of disodium EDTA .
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- HY-109116
-
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Leukomethylene blue
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Biochemical Assay Reagents
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Others
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Hydromethylthionine (Leukomethylene blue) has a very active photochemically active reagent, especially in its interaction with dissolved oxygen. The photochemical activity of Hydromethylthionine is mainly regulated by the reaction of its triplet state with dissolved oxygen, which reacts with dissolved oxygen to form Methylene Blue (HY-14536) and hydronium ions under ultraviolet light. Hydromethylthionine can be used for the photodegradation of model pollutants in semiconductor photocatalysis and for the study of indicators in chemical analysis .
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-
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- HY-D2482
-
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APG-1 AM
|
Fluorescent Dye
|
Neurological Disease
|
|
Asante potassium green-1 AM (APG-1 AM) is a cell-permeable K +-sensitive fluorescent indicator and potassium ion indicator that exhibits minimal interference from Na + and pH at physiologically relevant intracellular levels. Asante potassium green-1 AM enables non-invasive monitoring and quantitative analysis of intracellular potassium ion concentration (ᵢ) . Its excitation/emission maxima are 525/545 nm, respectively.
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-
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- HY-D2481
-
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APG-2 (TMA)
|
Fluorescent Dye
|
Neurological Disease
|
|
Asante potassium green-2 (APG-2) TMA is a cell-impermeable K + (potassium ion) fluorescent indicator that produces a fluorescent response to changes in extracellular potassium ion concentration. Its excitation/emission maxima are 525/545 nm , respectively.
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- HY-D1760
-
|
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Fluorescent Dye
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Others
|
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SBFI is a cell-impermeant, fluorescent Na + indicator dye. SBFI is excited at 340 nm and the fluorophore emission is collected at 450 nm . SBFI selective for Na + over K + with Kd values of 20 and 120 mM for these ions, respectively. .
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-
-
- HY-158741
-
|
APG-2 Acetoxymethyl ester
|
Fluorescent Dye
Potassium Channel
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Others
|
|
IPG-2 AM (APG-2 Acetoxymethyl ester) is a membrane-permeant acetoxymethyl ester derivative and selective fluorescent potassium ion indicator. IPG-2 AM exhibits fluorescence increases proportional to extracellular potassium ion concentrations. IPG-2 AM enables real-time monitoring of cytosolic free potassium ion fluxes in human platelets and macrophages. IPG-2 AM can be used for the research of intracellular potassium concentration dynamics .
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-
-
- HY-D0228
-
|
Azo Violet; Magneson I
|
Fluorescent Dye
|
Others
|
|
4-(4-Nitrophenylazo)resorcinol (Azo Violet) is an azo purple dye used experimentally as a pH indicator, showing yellow when the pH value is lower than 11 and purple when the pH value is higher than 13. In slightly alkaline or alkaline environments, it also turns dark blue in the presence of magnesium salts. Azo Violet can also be used to test for the presence of ammonium ions. The color of the ammonium chloride or ammonium hydroxide solution will change depending on the concentration of azo violet used .
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- HY-W110917
-
|
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Biochemical Assay Reagents
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Others
|
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Dimethylsulfonazo III is a potent sulfate indicator. Dimethylsulfonazo III can be used as indicator to test those samples contaminated with potassium or phosphate ions .
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- HY-168377
-
|
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Fluorescent Dye
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Others
|
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Fluo-4 potassium is a cell-impermeable Ca 2+ (calcium ion) indicator (λex=494 nm, λem=516 nm). Fluo-4 potassium can be introduced into cells using methods such as patch clamping and microinjection .
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- HY-W110896
-
|
Phthalein Purple
|
Biochemical Assay Reagents
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Others
|
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Phthalate complexing agent [Chelation indicator] is a class of organic compounds belonging to the category of chelation indicators. It is commonly used in analytical chemistry to detect and quantify metal ions in aqueous solutions, especially in complexometric titration. Phthalate complexing agent [Chelation indicator] works by forming stable complexes with metal ions, which can then be measured using various spectroscopic or electrochemical techniques. In addition, it also has potential applications in wastewater treatment and environmental monitoring.
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![Phthalate complexing agent [Chelation indicator]](//file.medchemexpress.com/product_pic/hy-w110896.gif)
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- HY-126821
-
|
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Fluorescent Dye
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Others
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Fluo-3 is a cell-impermeable calcium ion (Ca 2+) indicator. Fluo-3 itself is not fluorescent, but it becomes fluorescent after binding to calcium ions (Ex/Em = 488/525 nm) .
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- HY-129547
-
|
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Fluorescent Dye
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Others
|
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Fluo-3 pentapotassium is a cell-impermeable calcium ion (Ca 2+) indicator. Fluo-3 pentapotassium itself is not fluorescent, but it becomes fluorescent after binding to calcium ions (Ex/Em = 488/525 nm) .
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- HY-172627
-
|
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Fluorescent Dye
Calcium Channel
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Others
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Rhod-FF tripotassium is a Rhod-2 derivative and cell-impermeant calcium indicator (Kd of 320 μM). Rhod-FF tripotassium indicates calcium concentration by fluorescence upon binding to calcium ions, with excitation at 552 nm and emission at 580 nm .
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- HY-D1620
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-
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- HY-W351340
-
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Fluorescent Dye
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Others
|
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4-(Benzyloxy)-2-nitrophenol is a synthetic building block that can be used in the synthesis of fluorescent ion indicators .
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- HY-D1536
-
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Fluorescent Dye
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Neurological Disease
|
|
Glycine cresol red is a complexometric indicator. Glycine cresol red forms coloured complexes with Al 3+, Ga 3+ and In 3+ ions in aqueous solutions. Glycine cresol red can been used for the spectrophotometric determination of inorganic ions. Glycine cresol red can be used as a stain in neurohistology .
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- HY-W134020
-
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Semixylenol orange
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Biochemical Assay Reagents
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Others
|
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Semixylenol orange is a metallochromic indicator that can complex with various metal ions and is used for the testing and analysis of metal ions such as zinc and zirconium .
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- HY-D1761
-
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Fluorescent Dye
|
Others
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Fura-4F pentapotassium is a cell-impermeant fluorescent indicator for intracellular calcium ion measurement.
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- HY-126821A
-
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Fluorescent Dye
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Others
|
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Fluo-3 pentaammonium is a cell-impermeable calcium ion (Ca 2+) indicator. Fluo-3 pentaammonium itself is not fluorescent, but it becomes fluorescent after binding to calcium ions (Ex/Em = 488/525 nm) .
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- HY-W127795
-
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Fluorescent Dye
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Others
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Fluo-3 ammonium is a cell-impermeable calcium ion (Ca 2+) indicator. Fluo-3 ammonium itself is not fluorescent, but it becomes fluorescent after binding to calcium ions (Ex/Em = 488/525 nm) .
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- HY-D0023A
-
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HPTS hydrate; Solvent Green 7 hydrate
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Fluorescent Dye
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Others
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Pyranine (HPTS; Solvent Green 7) hydrate is a cell-impermeant pH-sensitive fluorescent indicator. Pyranine hydrate acts as a class of fluorescent chemosensor for the Cu + ion. Pyranine hydrate is used as a coloring agent, biological stain, optical detecting reagent, and pH indicator (Ex/Em = 450/510 nm) .
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- HY-D0116
-
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HPTS free acid; Solvent Green 7 free acid
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Fluorescent Dye
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Others
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Pyranine (HPTS; Solvent Green 7) free acid is a pH-sensitive fluorescent indicator. Pyranine free acid acts as a class of fluorescent chemosensor for the Cu + ion. Pyranine free acid is used as a coloring agent, biological stain, optical detecting reagent, and pH indicator (Ex/Em = 450/510 nm) .
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- HY-W419044A
-
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Fluorescent Dye
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Others
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Calcein calcium potassium is a fluorescent dye and self-quenching probe, used as an indicator of lipid vesicle leakage, and also as a complexometric indicator for titration of calcium ions with EDTA, and for fluorometric determination of calcium. Calcein cannot directly cross the intact cell membrane of a living cell, unlike Calcein-AM (HY-D0041) which is cell-permeable. Calcein can also be used as a model drug for evaluating efficiency and bioavailability of drug delivery systems .
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- HY-W329161
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Fluorescent Dye
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Others
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Calcein sodium is a fluorescent dye and self-quenching probe, used as an indicator of lipid vesicle leakage, and also as a complexometric indicator for titration of calcium ions with EDTA, and for fluorometric determination of calcium. Calcein cannot directly cross the intact cell membrane of a living cell, unlike Calcein-AM (HY-D0041) which is cell-permeable. Calcein can also be used as a model drug for evaluating efficiency and bioavailability of drug delivery systems .
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- HY-D0121B
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Fluorescent Dye
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Others
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INDO 1 pentasodium is a cell-impermeant ratiometric, free calcium ion (Ca 2+) fluorescent indicator that can quantitatively monitor dynamic changes in intracellular free Ca 2+ concentrations. When unbound to Ca 2+ (free state), INDO 1 pentasodium exhibits a peak emission wavelength of 485 nm under UV excitation (350 nm). Upon binding to Ca 2+ (bound state), the emission peak shifts to 405 nm. INDO 1 pentasodium is highly photolabile and susceptible to photobleaching, and its emission spectrum may overlap with the autofluorescence of NADH .
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- HY-172577
-
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ion potassium green-4 (TMA)
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Fluorescent Dye
Potassium Channel
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Others
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IPG-4 (Ion potassium green-4) TMA is an extracellular potassium ion fluorescence indicator with an Ex/Em ratio of 525/545 nm. IPG-4 TMA can be used for real-time monitoring and quantitative analysis of the transport of the biological electrochemical ion pump K⁺ .
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- HY-126821B
-
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Fluorescent Dye
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Others
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Fluo-3 sodium is a cell-impermeable calcium ion (Ca 2+) indicator. Fluo-3 sodium itself is not fluorescent, but it becomes fluorescent after binding to calcium ions (Ex/Em = 488/525 nm) .
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- HY-D3151
-
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Fluorescent Dye
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Cancer
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RHBCu is a rhodamine-based azophenol derivative and a fluorescent indicator for Cu 2+. RHBCu exhibits high selectivity for Cu 2+ ions and enables fluorescent imaging of Cu 2+ in cancer cells .
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- HY-DY1091
-
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Fluorexon (solution)
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Fluorescent Dye
|
Others
|
Calcein (solution) (Fluorexon (solution)) is a fluorescent dye and self-quenching probe, used as an indicator of lipid vesicle leakage, and also as a complexometric indicator for titration of calcium ions with EDTA, and for fluorometric determination of calcium. Calcein cannot directly cross the intact cell membrane of a living cell, unlike Calcein-AM (HY-D0041) which is cell-permeable. Calcein can also be used as a model drug for evaluating efficiency and bioavailability of drug delivery systems .
Solvent and concentration: DMSO: 2 mM
The 1 mL volume is defined as the base specification. All larger sizes correspond to incremental volumes of this base.
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-
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- HY-DY1101
-
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Fura-2 Acetoxymethyl ester (solution)
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Fluorescent Dye
|
Others
|
Fura-2 AM (solution) (Fura-2 Acetoxymethyl ester (solution)) is a membrane permeable, intracellular, UV light-excitable and ratiometric fluorescent Ca 2+ (calcium ion) indicator. Fura-2 AM crosses cell membranes and is converted to Fura-2 (HY-D0110A) via cellular esterases. Fura-2 AM can be used to detect calcium in cells.
Solvent and concentration: DMSO: 1 mM
|
-
| Cat. No. |
Product Name |
Type |
-
- HY-101896
-
Fluo-4 AM
Maximum Cited Publications
56 Publications Verification
|
Fluorescent Dye
|
|
Fluo-4 AM is a cell-permeable Ca 2+ (calcium ion) indicator (Ex/Em = 485/526 nm) .
|
-
- HY-D0040
-
|
Fluorexon
|
Fluorescent Dye
|
|
Calcein is a fluorescent dye and self-quenching probe, used as an indicator of lipid vesicle leakage, and also as a complexometric indicator for titration of calcium ions with EDTA, and for fluorometric determination of calcium. Calcein cannot directly cross the intact cell membrane of a living cell, unlike Calcein-AM (HY-D0041) which is cell-permeable. Calcein can also be used as a model drug for evaluating efficiency and bioavailability of drug delivery systems .
|
-
- HY-101897
-
|
Fura-2 Acetoxymethyl ester
|
Fluorescent Dye
|
|
Fura-2 AM is a membrane permeable, intracellular, UV light-excitable and ratiometric fluorescent Ca 2+ (calcium ion) indicator. Fura-2 AM crosses cell membranes and is converted to Fura-2 (HY-D0110A) via cellular esterases. Fura-2 AM can be used to detect calcium in cells.
|
-
- HY-D0720
-
|
NSC-151912; L-6868
|
Fluorescent Dye
|
|
Lucigenin is a chemiluminescence probe. Lucigenin can be used to detect the production of endogenous superoxide anion radical (O 2-). Lucigenin is extremely sensitive to chloride ions, while it combined with chloride ions, the fluorescence will be quenched. Lucigenin also can be used as a chloride indicator. Ex/Em=455/505 nm .
|
-
- HY-D0023
-
|
HPTS; Solvent Green 7
|
Fluorescent Dye
|
|
Pyranine (HPTS; Solvent Green 7) is a cell-impermeant pH-sensitive fluorescent indicator. Pyranine acts as a class of fluorescent chemosensor for the Cu + ion. Pyranine is used as a coloring agent, biological stain, optical detecting reagent, and pH indicator (Ex/Em = 450/510 nm) .
|
-
- HY-D0155
-
|
|
Fluorescent Dye
|
|
Zinpyr-1 is a zinc-responsive fluorescent indicator and a membrane-permeable metal-binding probe. Zinpyr-1 forms a complex with Mn 2+ ions and generates a fluorescence turn-on signal. Zinpyr-1 binds to free zinc ions in serum, enabling quantitative detection of free zinc concentration. Zinpyr-1 produces fluorescence signals reflecting the relative zinc concentration in plant root cells, localizes to specific layers of plant root cells, and can be used to support analyses related to plant zinc transporter mutations and homeostasis .
|
-
- HY-D0215
-
|
Safranine T
|
Fluorescent Dye
|
|
Safranin (Safranin T) is an important and classical phenazinium dye. Safranin has been extensively used in the academic field as a spectroscopic probe and indicator. Safranin possesses a planar structure and cationic charge. Safranin can readily intercalate into biological macromolecules, including DNA and proteins. Safranin has antibacterial effects against gram-positive bacteria (S. aureus). Safranin can be used as a redox indicator in the determination of metal ion concentration .
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- HY-DY1028
-
|
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Fluorescent Dye
|
Fluo-4 AM (solution) is a cell-permeable Ca 2+ (calcium ion) indicator (Ex/Em = 485/526 nm) .
Solvent and concentration: DMSO: 1 mM
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- HY-D0800
-
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Fluorescent Dye
|
|
Chromeazurol S is a compound belonging to the class of azo dyes. It is often used as an indicator in analytical chemistry to detect metal ions such as copper, nickel, and cobalt. Chromeazurol S turns from yellow to blue in the presence of metal ions, allowing them to be detected and quantified. It can be applied to a test strip or added directly to a solution for analysis.
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- HY-W151206
-
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Fluorescent Dye
|
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Hydroxy naphthol blue disodium is an azo dye compound commonly used as an acid-base indicator (λmax = 650 nm). Within the pH range of 12 to 13, the indicator solution of Hydroxy naphthol blue disodium appears pale red in the presence of calcium ions and dark blue in the presence of disodium EDTA .
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- HY-109116
-
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Leukomethylene blue
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Fluorescent Dye
|
|
Hydromethylthionine (Leukomethylene blue) has a very active photochemically active reagent, especially in its interaction with dissolved oxygen. The photochemical activity of Hydromethylthionine is mainly regulated by the reaction of its triplet state with dissolved oxygen, which reacts with dissolved oxygen to form Methylene Blue (HY-14536) and hydronium ions under ultraviolet light. Hydromethylthionine can be used for the photodegradation of model pollutants in semiconductor photocatalysis and for the study of indicators in chemical analysis .
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- HY-D2482
-
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APG-1 AM
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Fluorescent Dye
|
|
Asante potassium green-1 AM (APG-1 AM) is a cell-permeable K +-sensitive fluorescent indicator and potassium ion indicator that exhibits minimal interference from Na + and pH at physiologically relevant intracellular levels. Asante potassium green-1 AM enables non-invasive monitoring and quantitative analysis of intracellular potassium ion concentration (ᵢ) . Its excitation/emission maxima are 525/545 nm, respectively.
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- HY-D2481
-
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APG-2 (TMA)
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Fluorescent Dye
|
|
Asante potassium green-2 (APG-2) TMA is a cell-impermeable K + (potassium ion) fluorescent indicator that produces a fluorescent response to changes in extracellular potassium ion concentration. Its excitation/emission maxima are 525/545 nm , respectively.
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- HY-D1760
-
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Fluorescent Dye
|
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SBFI is a cell-impermeant, fluorescent Na + indicator dye. SBFI is excited at 340 nm and the fluorophore emission is collected at 450 nm . SBFI selective for Na + over K + with Kd values of 20 and 120 mM for these ions, respectively. .
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- HY-158741
-
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APG-2 Acetoxymethyl ester
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Fluorescent Dye
|
|
IPG-2 AM (APG-2 Acetoxymethyl ester) is a membrane-permeant acetoxymethyl ester derivative and selective fluorescent potassium ion indicator. IPG-2 AM exhibits fluorescence increases proportional to extracellular potassium ion concentrations. IPG-2 AM enables real-time monitoring of cytosolic free potassium ion fluxes in human platelets and macrophages. IPG-2 AM can be used for the research of intracellular potassium concentration dynamics .
|
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- HY-D0228
-
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Azo Violet; Magneson I
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Fluorescent Dye
|
|
4-(4-Nitrophenylazo)resorcinol (Azo Violet) is an azo purple dye used experimentally as a pH indicator, showing yellow when the pH value is lower than 11 and purple when the pH value is higher than 13. In slightly alkaline or alkaline environments, it also turns dark blue in the presence of magnesium salts. Azo Violet can also be used to test for the presence of ammonium ions. The color of the ammonium chloride or ammonium hydroxide solution will change depending on the concentration of azo violet used .
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- HY-126821
-
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Fluorescent Dye
|
|
Fluo-3 is a cell-impermeable calcium ion (Ca 2+) indicator. Fluo-3 itself is not fluorescent, but it becomes fluorescent after binding to calcium ions (Ex/Em = 488/525 nm) .
|
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- HY-129547
-
|
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Fluorescent Dye
|
|
Fluo-3 pentapotassium is a cell-impermeable calcium ion (Ca 2+) indicator. Fluo-3 pentapotassium itself is not fluorescent, but it becomes fluorescent after binding to calcium ions (Ex/Em = 488/525 nm) .
|
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- HY-D1620
-
-
- HY-W351340
-
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Fluorescent Dye
|
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4-(Benzyloxy)-2-nitrophenol is a synthetic building block that can be used in the synthesis of fluorescent ion indicators .
|
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- HY-D1536
-
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Fluorescent Dye
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Glycine cresol red is a complexometric indicator. Glycine cresol red forms coloured complexes with Al 3+, Ga 3+ and In 3+ ions in aqueous solutions. Glycine cresol red can been used for the spectrophotometric determination of inorganic ions. Glycine cresol red can be used as a stain in neurohistology .
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- HY-W134020
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Semixylenol orange
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Fluorescent Dye
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Semixylenol orange is a metallochromic indicator that can complex with various metal ions and is used for the testing and analysis of metal ions such as zinc and zirconium .
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- HY-D1761
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Fluorescent Dye
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Fura-4F pentapotassium is a cell-impermeant fluorescent indicator for intracellular calcium ion measurement.
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- HY-126821A
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Fluorescent Dye
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Fluo-3 pentaammonium is a cell-impermeable calcium ion (Ca 2+) indicator. Fluo-3 pentaammonium itself is not fluorescent, but it becomes fluorescent after binding to calcium ions (Ex/Em = 488/525 nm) .
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- HY-D0023A
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HPTS hydrate; Solvent Green 7 hydrate
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Fluorescent Dye
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Pyranine (HPTS; Solvent Green 7) hydrate is a cell-impermeant pH-sensitive fluorescent indicator. Pyranine hydrate acts as a class of fluorescent chemosensor for the Cu + ion. Pyranine hydrate is used as a coloring agent, biological stain, optical detecting reagent, and pH indicator (Ex/Em = 450/510 nm) .
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- HY-D0116
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HPTS free acid; Solvent Green 7 free acid
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Fluorescent Dye
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Pyranine (HPTS; Solvent Green 7) free acid is a pH-sensitive fluorescent indicator. Pyranine free acid acts as a class of fluorescent chemosensor for the Cu + ion. Pyranine free acid is used as a coloring agent, biological stain, optical detecting reagent, and pH indicator (Ex/Em = 450/510 nm) .
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- HY-D0121B
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Fluorescent Dye
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INDO 1 pentasodium is a cell-impermeant ratiometric, free calcium ion (Ca 2+) fluorescent indicator that can quantitatively monitor dynamic changes in intracellular free Ca 2+ concentrations. When unbound to Ca 2+ (free state), INDO 1 pentasodium exhibits a peak emission wavelength of 485 nm under UV excitation (350 nm). Upon binding to Ca 2+ (bound state), the emission peak shifts to 405 nm. INDO 1 pentasodium is highly photolabile and susceptible to photobleaching, and its emission spectrum may overlap with the autofluorescence of NADH .
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- HY-D3151
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Fluorescent Dye
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RHBCu is a rhodamine-based azophenol derivative and a fluorescent indicator for Cu 2+. RHBCu exhibits high selectivity for Cu 2+ ions and enables fluorescent imaging of Cu 2+ in cancer cells .
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- HY-DY1091
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Fluorexon (solution)
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Fluorescent Dye
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Calcein (solution) (Fluorexon (solution)) is a fluorescent dye and self-quenching probe, used as an indicator of lipid vesicle leakage, and also as a complexometric indicator for titration of calcium ions with EDTA, and for fluorometric determination of calcium. Calcein cannot directly cross the intact cell membrane of a living cell, unlike Calcein-AM (HY-D0041) which is cell-permeable. Calcein can also be used as a model drug for evaluating efficiency and bioavailability of drug delivery systems .
Solvent and concentration: DMSO: 2 mM
The 1 mL volume is defined as the base specification. All larger sizes correspond to incremental volumes of this base.
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- HY-DY1101
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Fura-2 Acetoxymethyl ester (solution)
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Fluorescent Dye
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Fura-2 AM (solution) (Fura-2 Acetoxymethyl ester (solution)) is a membrane permeable, intracellular, UV light-excitable and ratiometric fluorescent Ca 2+ (calcium ion) indicator. Fura-2 AM crosses cell membranes and is converted to Fura-2 (HY-D0110A) via cellular esterases. Fura-2 AM can be used to detect calcium in cells.
Solvent and concentration: DMSO: 1 mM
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| Cat. No. |
Product Name |
Type |
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- HY-D0155
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Biochemical Assay Reagents
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Zinpyr-1 is a zinc-responsive fluorescent indicator and a membrane-permeable metal-binding probe. Zinpyr-1 forms a complex with Mn 2+ ions and generates a fluorescence turn-on signal. Zinpyr-1 binds to free zinc ions in serum, enabling quantitative detection of free zinc concentration. Zinpyr-1 produces fluorescence signals reflecting the relative zinc concentration in plant root cells, localizes to specific layers of plant root cells, and can be used to support analyses related to plant zinc transporter mutations and homeostasis .
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- HY-D1247
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Biochemical Assay Reagents
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Hydroxynaphthol Blue is an azo dye and serves as a metal indicator. Hydroxynaphthol Blue binds to specific metal ions to form stable complexes with distinct color and fluorescence properties. Hydroxynaphthol Blue is used for the visual monitoring of isothermal nucleic acid amplification results. A visible color difference appears between positive and negative nucleic acid amplification reactions, allowing result discrimination by the naked eye without opening the reaction tube .
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- HY-W129633
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DCIP sodium hydrate; DPIP sodium hydrate
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Biochemical Assay Reagents
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2,6-Dichlorophenolindophenol (DCIP; DPIP) sodium hydrate is a redox chromogenic indicator with a redox potential of +217 mV relative to SHE, and it acts as a substrate for reduction reactions. During the metabolic process of nutrient consumption by Saccharomyces cerevisiae, 2,6-Dichlorophenolindophenol sodium hydrate is reduced from dark blue to colorless, resulting in a decrease in absorbance. 2,6-Dichlorophenolindophenol sodium hydrate is widely used in spectrophotometric biochemical oxygen demand determination and preclinical colorimetric toxicity analysis for heavy metal ion detection based on Saccharomyces cerevisiae .
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- HY-W110927
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Biochemical Assay Reagents
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Alizarin red S indicator (C.I. 58005) is a reductively active (quinone-based) anthraquinone dye that forms complexes with metal ions (such as zirconium, calcium) or boric acid to label calcium deposition and perform electrochemical sensing functions. Alizarin Red S undergoes reversible redox reactions (for electrochemical detection) and irreversible chelation (for bone staining). Alizarin Red S is mainly used in bone metabolism research (labeling mineralized tissue), sugar detection (boric acid-sugar competition system) and metal ion sensing (such as zirconium ion detection)， and can be used in osteoporosis and metabolic disease research .
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- HY-W110910
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Biochemical Assay Reagents
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Eriochrome black T, Indicator is a complexing agent for metal ions (e.g., Ca 2+, Mg 2+) and is used as an indicator in complexometric titrations. Eriochrome black T, Indicator forms colored complexes with metal ions through covalent coordination bonds, and indicates the endpoint of the titration by color change. Eriochrome black T, Indicator can be used as an anionic azo dye in photocatalytic degradation studies to evaluate the performance of photocatalysts. The reaction solution of Eriochrome black T, Indicator combined with Mg 2+ is initially purple. During loop-mediated isothermal amplification (LAMP), the color changes from purple to sky blue due to the consumption of Mg 2+ by the formation of magnesium pyrophosphate, indicating a positive reaction. The optimal concentration of Eriochrome black T, Indicator in LAMP is 60 μM, and the detection limit for Mycobacterium tuberculosis is 1 pg DNA/reaction .
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- HY-D0800
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Biochemical Assay Reagents
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Chromeazurol S is a compound belonging to the class of azo dyes. It is often used as an indicator in analytical chemistry to detect metal ions such as copper, nickel, and cobalt. Chromeazurol S turns from yellow to blue in the presence of metal ions, allowing them to be detected and quantified. It can be applied to a test strip or added directly to a solution for analysis.
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- HY-W110793
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Diphenylthiocarbazone
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Biochemical Assay Reagents
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Dithizone can be toxic to pancreatic islet cells and cause experimental diabetes. Dithizone can be used for in vitro in vivo staining of transplanted islets and cytoplasmic granules of bone marrow cells. Dithizone can be used as a chelating agent and colorimetric indicator for the detection and extraction of various heavy metals, including lead and mercury, in analytical and biochemical applications. Dithizone forms stable colored complexes with metal ions and can be quantitatively analyzed by methods such as spectrophotometry .
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- HY-W110896
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Phthalein Purple
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Biochemical Assay Reagents
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Phthalate complexing agent [Chelation indicator] is a class of organic compounds belonging to the category of chelation indicators. It is commonly used in analytical chemistry to detect and quantify metal ions in aqueous solutions, especially in complexometric titration. Phthalate complexing agent [Chelation indicator] works by forming stable complexes with metal ions, which can then be measured using various spectroscopic or electrochemical techniques. In addition, it also has potential applications in wastewater treatment and environmental monitoring.
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- HY-W134020
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Semixylenol orange
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Biochemical Assay Reagents
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Semixylenol orange is a metallochromic indicator that can complex with various metal ions and is used for the testing and analysis of metal ions such as zinc and zirconium .
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- HY-W127795
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Biochemical Assay Reagents
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Fluo-3 ammonium is a cell-impermeable calcium ion (Ca 2+) indicator. Fluo-3 ammonium itself is not fluorescent, but it becomes fluorescent after binding to calcium ions (Ex/Em = 488/525 nm) .
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