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Thiol Groups (SH)

" in MedChemExpress (MCE) Product Catalog:

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製品番号 製品名 Target 研究分野 構造式
  • HY-W440896

    Liposome Others
    DSPE-PEG2000-SH is an amphiphilic thiol-functionalized DSPE-PEG molecule. DSPE-PEG2000-SH inserts into extracellular vesicle (EV) bilayer membranes via hydrophobic interactions, displaying surface thiol groups to form EV-SH crosslinkers.DSPE-PEG2000-SH enables crosslinking of EV-SH with 8-arm PEG-norbornene via thiol-ene photochemistry to construct hydrogels, with hydrogel mechanical properties tunable via PEG segment molecular weight variation.DSPE-PEG2000-SH can be used to encapsulate agents for drug delivery system, such as mRNA vaccine .
    DSPE-PEG2000-SH
  • HY-D2906

    Fluorescent Dye Others
    Alexa fluor 647 maleimide is a bright, far-red-emitting fluorescent dye for labeling of protein SH groups (Ex/Em = 656/670 nm). Alexa fluor 647 maleimide can be used to attach AF 647 fluorophore to proteins and peptides containing cysteine residues, as well as to other thiolated molecules (such as thiol-containing oligonucleotides). Alexa Fluor 647 maleimide is promising for research of cell biology, neuroscience, and disease diagnostics .
    Alexa fluor 647 maleimide
  • HY-D2381

    Fluorescent Dye Others
    AF 488 maleimide is a thiol-reactive dye used to label SH groups of proteins, which can attach the AF 488 fluorophore to cysteine residue-containing proteins and peptides as well as other thiolated molecules. AF 488 maleimide enables real-time visualization of dynamic pilus extension and retraction in live bacterial cells via epifluorescence microscopy (Ex/Em = 470/520 nm) .
    AF 488 maleimide
  • HY-D1390A

    Fluorescent Dye Others
    Sulfo-Cy5-Mal is a fluorescent dye derivative composed of a CY5 dye and a maleimide functional group. Sulfo-Cy5-Mal specifically covalently binds to thiol-containing (-SH) biomolecules. Sulfo-Cy5-Mal can be used for protein labeling, antibody conjugation, molecular imaging, and drug delivery studies (Ex/Em = 633 nm/670 nm) .
    Sulfo-Cy5-Mal
  • HY-156377

    Drug-Linker Conjugates for ADC Cancer
    Biotin-PEG7-Maleimide is a biotinylation reagent that reacts with thiol groups (SH). Biotin-PEG7-Maleimide can be used as Drug-Linker Conjugates for ADCs .
    Biotin-PEG7-Maleimide
  • HY-W106411

    Dithio-bis-maleimidoethane

    Biochemical Assay Reagents Others
    DTME (dithio-bis-maleimidoethane) is a homobifunctional, maleimide crosslinker specifically designed for conjugation between sulfhydryl groups (-SH). DTME, whose molecular structure consists of two maleimide groups connected by an ethylene disulfide bridge, can specifically react with thiol - containing molecules (such as cysteine residues) to form stable covalent bonds. DTME allows crosslinks that can be cleaved with reducing agents such as DTT (HY-15917). DTME is commonly utilized to explore and characterize protein structure, particularly oligomerization, or protein interactions .
    DTME
  • HY-W1048849A

    4-Arm PEG5000-Thiol

    Biochemical Assay Reagents Others
    4-Arm PEG5000-SH (4-Arm PEG5000-thiol) is a multi-arm PEG derivative with thiol groups at each end of the four arms. The reactive free thiol, SH or sulfhydryl groups react selectively with maleimide and transition metal surfaces including gold and silver .
    4-Arm PEG5000-SH
  • HY-W1048549A

    HOOC-PEG2000-Thiol

    Biochemical Assay Reagents Others
    HOOC-PEG2000-SH (HOOC-PEG2000-Thiol) is a reactive thiol PEG derivative with a terminal carboxyl group. The carboxyl group can react with amine or hydroxyl groups to form a stable amide bond or an unstable ester bond. The PEG linkage between the thiol and carboxyl groups has good water solubility, flexible linker distance and higher stability .
    HOOC-PEG2000-SH
  • HY-W1048849B

    4-Arm PEG-Thiol (MW 10000)

    Biochemical Assay Reagents Others
    4-Arm PEG-SH (MW 10000) (4-Arm PEG-thiol (MW 10000)) is a multi-arm PEG derivative with thiol groups at each end of the four arms. The reactive free thiol, SH or sulfhydryl groups react selectively with maleimide and transition metal surfaces including gold and silver .
    4-Arm PEG-SH (MW 10000)
  • HY-W1048849C

    4-Arm PEG20000-Thiol

    Biochemical Assay Reagents Others
    4-Arm PEG20000-SH (4-Arm PEG20000-thiol) is a multi-arm PEG derivative with thiol groups at each end of the four arms. The reactive free thiol, SH or sulfhydryl groups react selectively with maleimide and transition metal surfaces including gold and silver .
    4-Arm PEG20000-SH
  • HY-W190877

    SH-PEG1-COOH

    Biochemical Assay Reagents Others
    Thiol-PEG1-acid (SH-PEG1-COOH) is a PEG derivative consisting of a thiol (-SH), 1 PEG unit, and a carboxyl (-COOH). The thiol is a highly reactive chemical group that can react specifically with a variety of molecules to form stable covalent bonds. The carboxyl group can easily form stable amide bonds with amino groups, and can also form ester bonds with hydroxyl groups.
    Thiol-PEG1-acid
  • HY-D2448

    Fluorescent Dye Cancer
    Cy3-PEG-Thiol (Cy3-PEG-SH) is a near infrared fluorescent labeling reagent that combines Cy3 fluorescent dye, polyethylene glycol (PEG) and sulfhydryl (SH) polyethylene glycol derivatives, and is suitable for molecular coupling. Cy3-PEG-Thiol is absorbed at 550nm and has high solubility and end-group substitution rate .
    Cy3-PEG-Thiol
  • HY-W1048553A

    Biochemical Assay Reagents Others
    Mal-PEG2000-NH2TFA is a linear heterobifunctional PEG product with maleimide and NH2 groups. The maleimide can react with thiols, SH, sulfhydryls or sulfhydryls, and the amine can react with carboxylic acids or activated NHS esters .
    Mal-PEG2000-NH2 TFA
  • HY-W1048527

    8-Arm PEG5000-Thiol

    Biochemical Assay Reagents Others
    8-Arm PEG5000-SH (8-Arm PEG5000-Thiol) is a multi-arm PEG derivative with thiol groups at each end of the eight arms. 8-Arm PEG5000-SH can be used for drug delivery .
    8-Arm PEG5000-SH
  • HY-135133

    Biochemical Assay Reagents Others
    S-Phenylsulfonylcysteine is a reagent for blocking thiol (-SH) groups on proteins and peptides .
    S-Phenylsulfonylcysteine
  • HY-D2497

    Fluorescent Dye Others
    Sulfo Cy7 bis-SH is a fluorescent dye that contains sulfonated Cyanine7 (Sulfo-CY7) fluorescent dye and thiol (-SH) functional group. SH is highly reactive and can react with a variety of functional groups (such as maleimide) to form stable thioether bonds .
    Sulfo Cy7 bis-SH
  • HY-W1048553B
    Mal-PEG3400-NH2 TFA
    1 Publications Verification

    Biochemical Assay Reagents Others
    Mal-PEG3400-NH2TFA is a linear heterobifunctional PEG product with maleimide and NH2 groups. The maleimide can react with thiols, SH, sulfhydryls or sulfhydryls, and the amine can react with carboxylic acids or activated NHS esters .
    Mal-PEG3400-NH2 TFA
  • HY-W1048553C

    Biochemical Assay Reagents Others
    Mal-PEG5000-NH2TFA is a linear heterobifunctional PEG product with maleimide and NH2 groups. The maleimide can react with thiols, SH, sulfhydryls or sulfhydryls, and the amine can react with carboxylic acids or activated NHS esters .
    Mal-PEG5000-NH2 TFA
  • HY-W1048849D

    4-Arm PEG40000-Thiol

    Biochemical Assay Reagents Others
    4-Arm PEG40000-SH (4-Arm PEG40000-thiol) is a multi-arm PEG derivative with thiol groups at each end of the four arms. The reactive free thiol, SH or sulfhydryl groups react selectively with maleimide and transition metal surfaces including gold and silver .
    4-Arm PEG40000-SH
  • HY-W1048527A

    8-Arm PEG20000-Thiol

    Biochemical Assay Reagents Others
    8-Arm PEG20000-SH (8-Arm PEG20000-Thiol) is a multi-arm PEG derivative with thiol groups at each end of the eight arms. 8-Arm PEG20000-SH can be used for drug delivery .
    8-Arm PEG20000-SH
  • HY-W1048527C

    8-Arm PEG10000-Thiol

    Biochemical Assay Reagents Others
    8-Arm PEG10000-SH (8-Arm PEG10000-Thiol) is a multi-arm PEG derivative with thiol groups at each end of the eight arms. 8-Arm PEG10000-SH can be used for drug delivery .
    8-Arm PEG10000-SH
  • HY-174965H

    DBCO-PEG10000-Thiol

    Biochemical Assay Reagents Others
    DBCO-PEG10000-SH (DBCO-PEG10000-Thiol) is a DBCO-modified PEG derivative. DBCO-PEG10000-SH contains a DBCO group and can undergo a strain-promoted alkyne-azide cycloaddition reaction (SPAAC) with molecules containing an azide group .
    DBCO-PEG10000-SH
  • HY-174965D

    DBCO-PEG3400-Thiol

    Biochemical Assay Reagents Others
    DBCO-PEG3400-SH (DBCO-PEG3400-Thiol) is a DBCO-modified PEG derivative. DBCO-PEG3400-SH contains a DBCO group and can undergo a strain-promoted alkyne-azide cycloaddition reaction (SPAAC) with molecules containing an azide group .
    DBCO-PEG3400-SH
  • HY-174965B

    DBCO-PEG1000-Thiol

    Biochemical Assay Reagents Others
    DBCO-PEG1000-SH (DBCO-PEG1000-Thiol) is a DBCO-modified PEG derivative. DBCO-PEG1000-SH contains a DBCO group and can undergo a strain-promoted alkyne-azide cycloaddition reaction (SPAAC) with molecules containing an azide group .
    DBCO-PEG1000-SH
  • HY-W1048549C

    HOOC-PEG5000-Thiol

    Biochemical Assay Reagents Others
    HOOC-PEG5000-SH (HOOC-PEG5000-Thiol) is a reactive thiol PEG derivative with a terminal carboxyl group. The carboxyl group can react with amine or hydroxyl groups to form a stable amide bond or an unstable ester bond. The PEG linkage between the thiol and carboxyl groups has good water solubility, flexible linker distance and higher stability .
    HOOC-PEG5000-SH
  • HY-D2510

    Fluorescent Dye Cancer
    Cy3-PEG2000-SH (Cy3-PEG-Thiol) is a near infrared fluorescent labeling reagent that combines Cy3 fluorescent dye, polyethylene glycol (PEG) and sulfhydryl (SH) polyethylene glycol derivatives, and is suitable for molecular coupling. Cy3-PEG2000-SH is absorbed at 550nm and has high solubility and end-group substitution rate .
    Cy3-PEG2000-SH
  • HY-W1048553

    Biochemical Assay Reagents Others
    Mal-PEG1000-NH2TFA is a linear heterobifunctional PEG product with maleimide and NH2 groups. The maleimide can react with thiols, SH, sulfhydryls or sulfhydryls, and the amine can react with carboxylic acids or activated NHS esters .
    Mal-PEG1000-NH2 TFA
  • HY-W1048555B

    Biochemical Assay Reagents Others
    Mal-PEG3400-SCM is a linear hetero-bifunctional PEG product with maleimide and succinimidyl NHS ester groups. Mal-PEG3400-SCM is an important cross-linker with PEG chains. Maleimide reacts with thiols, SH, sulfhydryls or sulfhydryls, and SCM stands for succinimidyl carboxymethyl ester, which reacts with primary amines. Maleimide contains a reactive C=C double bond and is sensitive to light or oxygen .
    Mal-PEG3400-SCM
  • HY-D1390

    Fluorescent Dye Others
    Sulfo-Cy5-Mal potassium is a fluorescent dye derivative composed of a CY5 dye and a maleimide functional group. Sulfo-Cy5-Mal potassium specifically covalently binds to thiol-containing (-SH) biomolecules. Sulfo-Cy5-Mal potassium can be used for protein labeling, antibody conjugation, molecular imaging, and drug delivery studies (Ex/Em = 633 nm/670 nm) .
    Sulfo-Cy5-Mal potassium
  • HY-174949B

    FMOC-NH-PEG3400-Thiol

    Biochemical Assay Reagents Others
    FMOC-NH-PEG3400-SH (FMOC-NH-PEG3400-Thiol) is a PEG derivative with an Fmoc protecting group and a thiol (-SH) reactive group. The thiol group is a highly reactive chemical group that can react specifically with a variety of molecules to form stable covalent bonds. Fmoc is a commonly used amino protecting group that protects the amino group from unwanted reactions until it is removed when a specific coupling reaction is required.
    FMOC-NH-PEG3400-SH
  • HY-W1048549E

    HOOC-PEG20000-Thiol

    Biochemical Assay Reagents Others
    HOOC-PEG20000-SH (HOOC-PEG20000-Thiol) is a reactive thiol PEG derivative with a terminal carboxyl group. The carboxyl group can react with amine or hydroxyl groups to form a stable amide bond or an unstable ester bond. The PEG linkage between the thiol and carboxyl groups has good water solubility, flexible linker distance and higher stability .
    HOOC-PEG20000-SH
  • HY-D2513

    Fluorescent Dye Cancer
    Cy3-PEG10000-SH (Cy3-PEG-Thiol) is a near infrared fluorescent labeling reagent that combines Cy3 fluorescent dye, polyethylene glycol (PEG) and sulfhydryl (SH) polyethylene glycol derivatives, and is suitable for molecular coupling. Cy3-PEG10000-SH is absorbed at 550nm and has high solubility and end-group substitution rate .
    Cy3-PEG10000-SH
  • HY-D2511

    Fluorescent Dye Cancer
    Cy3-PEG3400-SH (Cy3-PEG-Thiol) is a near infrared fluorescent labeling reagent that combines Cy3 fluorescent dye, polyethylene glycol (PEG) and sulfhydryl (SH) polyethylene glycol derivatives, and is suitable for molecular coupling. Cy3-PEG3400-SH is absorbed at 550nm and has high solubility and end-group substitution rate .
    Cy3-PEG3400-SH
  • HY-W1048553H

    Biochemical Assay Reagents Others
    Mal-PEG40000-NH2TFA is a linear heterobifunctional PEG product with maleimide and NH2 groups. The maleimide can react with thiols, SH, sulfhydryls or sulfhydryls, and the amine can react with carboxylic acids or activated NHS esters .
    Mal-PEG40000-NH2 TFA
  • HY-W1048553E

    Biochemical Assay Reagents Others
    Mal-PEG20000-NH2TFA is a linear heterobifunctional PEG product with maleimide and NH2 groups. The maleimide can react with thiols, SH, sulfhydryls or sulfhydryls, and the amine can react with carboxylic acids or activated NHS esters .
    Mal-PEG20000-NH2 TFA
  • HY-W1048553D

    Biochemical Assay Reagents Others
    Mal-PEG10000-NH2TFA is a linear heterobifunctional PEG product with maleimide and NH2 groups. The maleimide can react with thiols, SH, sulfhydryls or sulfhydryls, and the amine can react with carboxylic acids or activated NHS esters .
    Mal-PEG10000-NH2 TFA
  • HY-D0151

    Fluorescent Dye Others
    Tetramethylrhodamine-5-maleimide is a fluorescent probe with high specificity for cysteine thiol (SH) groups. Tetramethylrhodamine-5-maleimide has high sensitivity, responds rapidly to negatively charged nanoparticles, and shows a concentration-dependent decrease in fluorescence intensity, but it is susceptible to interference from humic acids .
    Tetramethylrhodamine-5-maleimide
  • HY-W1048555D

    Biochemical Assay Reagents Others
    Mal-PEG10000-SCM is a linear hetero-bifunctional PEG product with maleimide and succinimidyl NHS ester groups. Mal-PEG10000-SCM is an important cross-linker with PEG chains. Maleimide reacts with thiols, SH, sulfhydryls or sulfhydryls, and SCM stands for succinimidyl carboxymethyl ester, which reacts with primary amines. Maleimide contains a reactive C=C double bond and is sensitive to light or oxygen .
    Mal-PEG10000-SCM
  • HY-W1048555

    Biochemical Assay Reagents Others
    Mal-PEG1000-SCM is a linear hetero-bifunctional PEG product with maleimide and succinimidyl NHS ester groups. Mal-PEG1000-SCM is an important cross-linker with PEG chains. Maleimide reacts with thiols, SH, sulfhydryls or sulfhydryls, and SCM stands for succinimidyl carboxymethyl ester, which reacts with primary amines. Maleimide contains a reactive C=C double bond and is sensitive to light or oxygen .
    Mal-PEG1000-SCM
  • HY-182841D

    DMPE-PEG10000-Thiol

    Biochemical Assay Reagents Others
    DMPE-PEG10000-SH (DMPE-PEG10000-Thiol) is a conjugate composed of DMPE, a PEG chain, and a terminal thiol group (-SH). The thiol group in DMPE-PEG10000-SH exhibits strong chemical reactivity and can participate in various bioconjugation reactions for targeted modification of liposomes/nanoparticles.
    DMPE-PEG10000-SH
  • HY-182882D

    DPPE-PEG10000-Thiol

    Biochemical Assay Reagents Others
    DPPE-PEG10000-SH (DPPE-PEG10000-Thiol) is a conjugate composed of DPPE, a PEG chain, and a terminal thiol group (-SH). The thiol group in DPPE-PEG10000-SH exhibits strong chemical reactivity and can participate in various bioconjugation reactions for targeted modification of liposomes/nanoparticles.
    DPPE-PEG10000-SH
  • HY-183055D

    DSG-PEG10000-Thiol

    Biochemical Assay Reagents Others
    DSE-PEG10000-SH (DSE-PEG10000-Thiol) is a conjugate composed of DSE, a PEG chain, and a terminal thiol group (-SH). The thiol group in DSE-PEG10000-SH exhibits strong chemical reactivity and can participate in various bioconjugation reactions for targeted modification of liposomes/nanoparticles.
    DSG-PEG10000-SH
  • HY-182841C

    DMPE-PEG5000-Thiol

    Biochemical Assay Reagents Others
    DMPE-PEG5000-SH (DMPE-PEG5000-Thiol) is a conjugate composed of DMPE, a PEG chain, and a terminal thiol group (-SH). The thiol group in DMPE-PEG5000-SH exhibits strong chemical reactivity and can participate in various bioconjugation reactions for targeted modification of liposomes/nanoparticles.
    DMPE-PEG5000-SH
  • HY-183055A

    DSG-PEG2000-Thiol

    Biochemical Assay Reagents Others
    DSE-PEG2000-SH (DSE-PEG2000-Thiol) is a conjugate composed of DSE, a PEG chain, and a terminal thiol group (-SH). The thiol group in DSE-PEG2000-SH exhibits strong chemical reactivity and can participate in various bioconjugation reactions for targeted modification of liposomes/nanoparticles.
    DSG-PEG2000-SH
  • HY-182882A

    DPPE-PEG2000-Thiol

    Biochemical Assay Reagents Others
    DPPE-PEG2000-SH (DPPE-PEG2000-Thiol) is a conjugate composed of DPPE, a PEG chain, and a terminal thiol group (-SH). The thiol group in DPPE-PEG2000-SH exhibits strong chemical reactivity and can participate in various bioconjugation reactions for targeted modification of liposomes/nanoparticles.
    DPPE-PEG2000-SH
  • HY-183055B

    DSG-PEG3400-Thiol

    Biochemical Assay Reagents Others
    DSE-PEG3400-SH (DSE-PEG3400-Thiol) is a conjugate composed of DSE, a PEG chain, and a terminal thiol group (-SH). The thiol group in DSE-PEG3400-SH exhibits strong chemical reactivity and can participate in various bioconjugation reactions for targeted modification of liposomes/nanoparticles.
    DSG-PEG3400-SH
  • HY-182882C

    DPPE-PEG5000-Thiol

    Biochemical Assay Reagents Others
    DPPE-PEG5000-SH (DPPE-PEG5000-Thiol) is a conjugate composed of DPPE, a PEG chain, and a terminal thiol group (-SH). The thiol group in DPPE-PEG5000-SH exhibits strong chemical reactivity and can participate in various bioconjugation reactions for targeted modification of liposomes/nanoparticles.
    DPPE-PEG5000-SH
  • HY-182882

    DPPE-PEG1000-Thiol

    Biochemical Assay Reagents Others
    DPPE-PEG1000-SH (DPPE-PEG1000-Thiol) is a conjugate composed of DPPE, a PEG chain, and a terminal thiol group (-SH). The thiol group in DPPE-PEG1000-SH exhibits strong chemical reactivity and can participate in various bioconjugation reactions for targeted modification of liposomes/nanoparticles.
    DPPE-PEG1000-SH
  • HY-183055

    DSG-PEG1000-Thiol

    Biochemical Assay Reagents Others
    DSE-PEG1000-SH (DSE-PEG1000-Thiol) is a conjugate composed of DSE, a PEG chain, and a terminal thiol group (-SH). The thiol group in DSE-PEG1000-SH exhibits strong chemical reactivity and can participate in various bioconjugation reactions for targeted modification of liposomes/nanoparticles.
    DSG-PEG1000-SH
  • HY-182841

    DMPE-PEG1000-Thiol

    Biochemical Assay Reagents Others
    DMPE-PEG1000-SH (DMPE-PEG1000-Thiol) is a conjugate composed of DMPE, a PEG chain, and a terminal thiol group (-SH). The thiol group in DMPE-PEG1000-SH exhibits strong chemical reactivity and can participate in various bioconjugation reactions for targeted modification of liposomes/nanoparticles.
    DMPE-PEG1000-SH

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