Chelators & Bifunctional Chelators

Chelators and bifunctional chelators bind metal ions through several donor atoms of one molecule. The coordinating groups hold the ion in a ring structure, which lowers its free concentration and changes its redox behavior and availability. Calcium-selective chelators such as BAPTA buffer intracellular calcium in cell biology and electrophysiology experiments. Iron chelators form the largest group here and include HBED, deferitazole, VK-28 and CN128 hydrochloride, used in studies of iron metabolism and oxidative stress. Penicillamine and succimer bind copper, lead and other heavy metals through thiol and amine donors. Bifunctional chelators add a reactive group for coupling to peptides or proteins, as in DTPA-tetra (t-Bu ester), a protected form of diethylenetriaminepentaacetic acid (DTPA).

Items 126-150 of 155

  • Maleimido-mono-amide-DOTA-tris(t-Bu ester)
    Cat. No.
    A91293

    Maleimido-mono-amide-DOTA-tris(t-Bu ester)

    Maleimido-mono-amide-DOTA-tris(t-Bu ester) is a bifunctional chelator (BFC) and a macrocyclic DOTA derivative designed for tumor pre-targeting applications. This compound facilitates the conjugation of peptides and radionuclides, enabling enhanced targeting and imaging of tumor cells in research settings. Its unique structure allows for efficient radiolabeling, making it a valuable reagent for studies in nuclear medicine and molecular imaging.

    5 mg
    $45.00
    10 mg
    $70.00
    All 6 sizes
  • Salpyran
    Cat. No.
    A91342

    Salpyran

    Salpyran is a selective chelator for copper ions (Cu(II)), effectively binding and sequestering this metal ion. Its primary mechanism involves high-affinity interaction with Cu(II), which can modulate copper's biological availability. Salpyran demonstrates potential therapeutic applications in conditions characterized by copper dysregulation, making it a valuable tool for research in metal ion homeostasis and related diseases.

    25 mg
    $1,275.00
    All 1 sizes
  • p-NH2-Bn-DOTA-tetra(t-Bu ester)
    Cat. No.
    A91489

    p-NH2-Bn-DOTA-tetra(t-Bu ester)

    p-NH2-Bn-DOTA-tetra(t-Bu ester) is a bifunctional chelator (BFC) and a macrocyclic DOTA derivative designed for tumor pre-targeting. This compound enables efficient conjugation of peptides and radionuclides, facilitating targeted drug delivery and imaging applications in cancer research. Its structure enhances stability and functionality, making it a valuable tool in the development of radiopharmaceuticals.

    5 mg
    $165.00
    10 mg
    $270.00
    All 5 sizes
  • Phytochelatin 6
    Cat. No.
    A91523

    Phytochelatin 6

    Synonyms: PC 6

    Phytochelatin 6 is a metal-binding compound that plays a crucial role in phytoremediation by sequestering heavy metals such as cadmium. It is primarily synthesized by plants in response to heavy metal exposure, thus reducing the bioavailability of these toxic metals in the environment. This compound is valuable for research applications in environmental science, toxicology, and plant physiology, facilitating the study of metal detoxification processes in plants.

    Out of stock

    All 3 sizes
  • p-SCN-Bn-HOPO
    Cat. No.
    A91767

    p-SCN-Bn-HOPO

    p-SCN-Bn-HOPO is a bifunctional chelating agent that selectively binds to the radioactive isotope zirconium-89 (^89Zr). This compound is utilized in ImmunoPET applications, enhancing imaging techniques in preclinical and clinical research. Its ability to form stable complexes with ^89Zr makes it a valuable tool for tracking biological processes and evaluating therapeutic responses in vivo.

    1 mg
    $295.00
    5 mg
    $695.00
    All 4 sizes
  • p-SCN-Bn-PCTA hydrochloride
    Cat. No.
    A91981

    p-SCN-Bn-PCTA hydrochloride

    p-SCN-Bn-PCTA hydrochloride is a bifunctional chelator that serves as a macrocyclic DTPA derivative, primarily targeting tumor pre-targeting applications. This compound facilitates the conjugation of peptides and radionuclides, making it a valuable tool in radioimmunotherapy and imaging studies. Its ability to form stable complexes with metal ions enhances its utility in bioconjugation processes within cancer research.

    Out of stock

    All 3 sizes
  • DOTA-NHS-ester hexafluorophosphate TFA
    Cat. No.
    A92017

    DOTA-NHS-ester hexafluorophosphate TFA

    DOTA-NHS-ester hexafluorophosphate TFA is a bifunctional chelator (BFC) that serves as a macrocyclic DOTA derivative designed for tumor pre-targeting applications. This reagent facilitates the efficient conjugation of peptides and radionuclides, making it valuable in cancer research and therapeutic studies. Its unique structure allows for optimized binding and functionalization, enhancing the efficacy of targeted treatments.

    Out of stock

    All 3 sizes
  • Bz-DTPA hydrochloride
    Cat. No.
    A92018

    Bz-DTPA hydrochloride

    Bz-DTPA hydrochloride is a bifunctional chelator that serves as a macrocyclic DTPA derivative, primarily targeting tumor pre-targeting applications. Its ability to facilitate the conjugation of peptides and radionuclides makes it valuable for research in targeted therapy and radiopharmaceutical development. This reagent is utilized in studies focusing on enhancing the specificity and efficacy of therapeutic and diagnostic agents in oncology.

    Out of stock

    All 3 sizes
  • Diamsar hydrochloride
    Cat. No.
    A92139

    Diamsar hydrochloride

    Diamsar hydrochloride is a bifunctional chelator that demonstrates a strong capacity for metal ion coordination. It serves as a useful tool in biochemical research for metal ion detection and purification processes. Its ability to bind various metal ions enables applications in cellular imaging and therapeutic development, particularly in studies involving metal-dependent enzymes and pathways.

    Out of stock

    All 3 sizes
  • EDTA magnesium disodium,99%
    Cat. No.
    A92180

    EDTA magnesium disodium,99%

    EDTA magnesium disodium, 99% is a potent chelating agent that effectively binds metal ions such as calcium, magnesium, and iron. Its primary mechanism involves forming stable complexes with these ions, facilitating their removal from solution. This reagent is widely utilized in biochemical and molecular biology research to control metal ion concentrations and study their effects on biological systems.

    Out of stock

    All 3 sizes
  • CB-TE2A tetrahydrochloride
    Cat. No.
    A92460

    CB-TE2A tetrahydrochloride

    CB-TE2A tetrahydrochloride is a bifunctional chelator (BFC) characterized by its TETA derivative structure and macrocyclic tetradecane backbone. This reagent effectively facilitates the conjugation of peptides and radionuclides, making it a valuable tool in radiolabeling and molecular imaging studies. Its unique properties enable diverse applications in biochemistry and biophysics, particularly in the development of targeted therapeutics and diagnostic agents.

    Out of stock

    All 3 sizes
  • p-SCN-Bn-oxo-DO3A
    Cat. No.
    A92840

    p-SCN-Bn-oxo-DO3A

    p-SCN-Bn-oxo-DO3A is a bifunctional chelator (BFC) and a macrocyclic DOTA derivative, primarily targeting tumor pre-targeting applications. This reagent facilitates the conjugation of peptides and radionuclides, enabling effective labeling and delivery systems in molecular imaging and targeted radiotherapy. Its versatile chemistry makes it an essential tool for researchers investigating novel diagnostic and therapeutic strategies in oncology.

    Out of stock

    All 3 sizes
  • Ferric glycinate
    Cat. No.
    A93342

    Ferric glycinate

    Ferric glycinate is an iron amino acid chelate that serves as a key agent in the prevention and treatment of iron deficiency anemia. By enhancing iron bioavailability, it supports effective iron supplementation in various therapeutic applications. Additionally, it is utilized as a food fortifier, improving the nutritional profile of dietary products. Ferric glycinate is valuable in both clinical and nutritional research settings focused on addressing iron-related deficiencies.

    10 mg
    $70.00
    All 1 sizes
  • Sodiumα-glucoheptonate,97%
    Cat. No.
    A93392

    Sodiumα-glucoheptonate,97%

    Sodium α-glucoheptonate serves as a multifunctional chelating agent, effectively forming stable complexes with a variety of metal ions. Its ability to chelate metal ions makes it valuable in applications such as environmental analysis, biochemical assays, and metal ion detoxification. This reagent is particularly useful in studies involving metal ion interactions and can facilitate the investigation of metal ion-dependent biological processes.

    Out of stock

    All 3 sizes
  • Zinc oxinate
    Cat. No.
    A93703

    Zinc oxinate

    Synonyms: Bis(8-quinolinolato)zinc(II) hydrate; Zinc 8-hydroxyquinolinate

    Zinc oxinate, also known as Zinc 8-hydroxyquinolinate, functions as a metal chelator by forming stable pentacoordinate or hexacoordinate complexes with zinc ions. Its ability to effectively stabilize zinc complexes makes it a valuable tool for research involving zinc quantification and analysis. This compound is particularly useful in biochemical studies examining the role of zinc in various biological processes.

    Out of stock

    All 3 sizes
  • EDTA copper(II) disodium salt, 97%
    Cat. No.
    A93883

    EDTA copper(II) disodium salt, 97%

    EDTA copper(II) disodium salt is a chelating agent that effectively binds copper ions through ethylenediaminetetraacetic acid (EDTA) interactions. This compound demonstrates significant biological activity by forming stable complexes with chitosan in weakly acidic environments and producing the CuEDTA(OH)3− hydroxyl complex under strongly alkaline conditions (pH > 12). Its ability to adsorb onto granular activated carbon via electrostatic interactions facilitates its use in various research applications, including the removal of trace heavy metal inhibition in enzyme-catalyzed reactions. This makes EDTA copper(II) disodium salt a valuable tool in biochemical and environmental studies.

    10 g
    $25.00
    25 g
    $50.00
    All 4 sizes
  • Pentetate calcium trisodium
    Cat. No.
    A93980

    Pentetate calcium trisodium

    Synonyms: Ca-DTPA trisodium

    Pentetate calcium trisodium (Ca-DTPA) acts as a potent chelating agent, effectively forming stable complexes with heavy metal ions by replacing calcium with ions exhibiting greater binding affinity. This property makes it useful in research applications aimed at detoxifying metal contaminants and studying metal ion interactions in biological systems. Ca-DTPA is utilized in various fields, including environmental research and biomedical studies, where metal ion concentration control is critical.

    Out of stock

    All 3 sizes
  • Pentetate zinc trisodium
    Cat. No.
    A94334

    Pentetate zinc trisodium

    Synonyms: Zn-DTPA trisodium

    Pentetate zinc trisodium, a chelating agent, effectively forms stable complexes with various metal ions by exchanging zinc for metals with higher affinity. This property enables its application in studies related to metal ion detoxification, radiopharmaceuticals, and metal ion transport mechanisms. Its ability to sequester metal ions makes it valuable in toxicology, pharmacology, and molecular biology research.

    Out of stock

    All 3 sizes
  • 3,4,3-LI(1,2-HOPO)
    Cat. No.
    A94455

    3,4,3-LI(1,2-HOPO)

    Synonyms: HOPO 14-1

    3,4,3-LI(1,2-HOPO) is a highly effective metal chelating agent with a strong affinity for lanthanide metal ions. This compound is utilized extensively in research applications involving metal ion coordination, separation, and detection. Its exceptional chelating properties make it valuable for studies in biochemistry, environmental monitoring, and material science, where precise metal ion management is essential.

    Out of stock

    All 3 sizes
  • CGP 46700
    Cat. No.
    A94543

    CGP 46700

    CGP 46700 is an orally active iron chelator that exhibits a high affinity for iron, effectively removing iron from ferritin and human serum transferrin. This compound demonstrates the ability to promote iron excretion in models of iron overload, making it valuable for research in iron metabolism and potential therapeutic applications in iron-related disorders.

    1 mg
    $60.00
    5 mg
    $260.00
    All 4 sizes
  • (E,E)-ATSM
    Cat. No.
    A94760

    (E,E)-ATSM

    (E,E)-ATSM is a chelating agent that exhibits a strong affinity for various transition metals, particularly copper. It can form complexes with metallized ligands such as copper gluconate, thereby aiding in the elucidation of metal ion interactions in biological systems. This compound is particularly relevant for research into central nervous system diseases, providing insights into neurodegeneration and metal homeostasis.

    Out of stock

    All 3 sizes
  • Iminodiacetic acid
    Cat. No.
    A94802

    Iminodiacetic acid

    Iminodiacetic acid is a metal chelating agent that targets Cr6+, Cd2+, Ni2+, and Pb2+. This compound effectively binds metal ions through the coordination of its carboxyl and imino groups, reducing their toxicity and facilitating their adsorption and separation. Iminodiacetic acid is widely utilized in environmental pollution control, particularly in heavy metal removal from water, as well as in coordination chemistry for metal ion detection and separation applications.

    10 g
    $20.00
    100 g
    $25.00
    All 3 sizes
  • (S)-P-SCN-BN-NOTA
    Cat. No.
    A98806

    (S)-P-SCN-BN-NOTA

    (S)-P-SCN-BN-NOTA is a bifunctional chelating agent that facilitates the covalent attachment of the radioactive nuclide ⁶⁴Cu to ZPDGFRβ affibody, forming the molecular probe [⁶⁴Cu]Cu-NOTA-ZPDGFRβ. This compound is crucial for applications in positron emission tomography (PET), enabling precise imaging of tumors expressing the ZPDGFRβ receptor. Its ability to effectively conjugate with radionuclides makes it valuable in the development of targeted radiotherapy and diagnostic imaging agents.

    Out of stock

    All 3 sizes
  • DOTA-tris(t-Bu)ester-PEG3-C2-amine
    Cat. No.
    A99976

    DOTA-tris(t-Bu)ester-PEG3-C2-amine

    DOTA-tris(t-Bu)ester-PEG3-C2-amine is a conjugate functioning as a chelating agent and linker. It features a DOTA-based chelator combined with tris(t-Bu) ester and PEG3-C2-amine groups, facilitating versatile conjugation. This compound enables targeted delivery of various payloads through bioorthogonal click chemistry, making it suitable for applications in drug delivery and targeted therapies within chemical biology and nanomedicine.

    Out of stock

    All 3 sizes
  • Aeruginoic acid
    Cat. No.
    B18456

    Aeruginoic acid

    Aeruginoic acid is a potent iron chelator that acts by binding free iron ions, thereby reducing oxidative stress and modulating iron homeostasis. This compound has been shown to exhibit hypotensive activity, making it relevant for investigations into cardiovascular health. Its applications in research include studying the effects of iron depletion on cellular metabolism and exploring therapeutic strategies for iron-related disorders.

    1 mg
    $385.00
    5 mg
    $1,180.00
    All 2 sizes

Items 126-150 of 155

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