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copper-free

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32

Inhibitors & Agonists

6

Fluorescent Dye

24

Click Chemistry

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Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-D1622
    Cyanine3 DBCO hexafluorophosphate

    Cy3-DBCO hexafluorophosphate

    		 Fluorescent Dye Others
    Cyanine3 DBCO (Cy3-DBCO) hexafluorophosphate is a azide reactive probe, for imaging azide-labeled biomolecules via a copper-free "click-through" reaction.
    Cyanine3 DBCO hexafluorophosphate
  • HY-151682
    H-L-Lys(Norbornene-methoxycarbonyl)-OH

    		ADC Linker Others
    H-L-Lys(Norbornene-methoxycarbonyl)-OH, a norbornene-derivatized lysine, can be click-functionalized. H-L-Lys(Norbornene-methoxycarbonyl)-OH can be used for the mild and selective modification of proteins in a copper-free click reaction .
    H-L-Lys(Norbornene-methoxycarbonyl)-OH
  • HY-151682A
    H-L-Lys(Norbornene-methoxycarbonyl)-OH hydrochloride

    		ADC Linker Others
    H-L-Lys(Norbornene-methoxycarbonyl)-OH hydrochloride, a norbornene-derivatized lysine, can be click-functionalized. H-L-Lys(Norbornene-methoxycarbonyl)-OH hydrochloride can be used for the mild and selective modification of proteins in a copper-free click reaction .
    H-L-Lys(Norbornene-methoxycarbonyl)-OH hydrochloride
  • HY-151727
    Norbornene-NHS

    		ADC Linker Others
    Norbornene-NHS is a click chemistry reagent. Norbornene-NHS is a dienophile for conjugation via copper-free Click reaction with tetrazines .
    Norbornene-NHS
  • HY-D2179
    AF 568 DBCO

    		Fluorescent Dye Others
    AF 568 DBCO is a fluorescent dye that reacts with azide-labeled molecules or biomolecules via copper-free click chemistry .
    AF 568 DBCO
  • HY-151780
    Fmoc-L-Dap(Pentynoyl)-OH

    		ADC Linker Others
    Fmoc-L-Dap(Pentynoyl)-OH is a click chemistry reagent containing an azide group. Fmoc-L-Dap(Pentynoyl)-OH serves as an amino acid building block for introducing alkyne functions into peptide sequences by standard Fmoc/tBu protocols. The alkyne residue can be engaged for copper catalyzed click reaction with organic azides or with tetrazines for copper-free conjugations . Fmoc-L-Dap(Pentynoyl)-OH is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
    Fmoc-L-Dap(Pentynoyl)-OH
  • HY-151742
    Norbornene-methyl-NHS

    		ADC Linker Others
    Norbornene-methyl-NHS is a click chemistry reagent containing a TCO group. Dienophile for conjugation via Diels-Alder-reaction, i.e. copper-free click reaction with tetrazines .
    Norbornene-methyl-NHS
  • HY-151781
    Fmoc-L-Dap(Poc)-OH

    		ADC Linker Others
    Fmoc-L-Dap(Poc)-OH is a click chemistry reagent containing an azide group. Amino acid building block suitable for side chain Click conjugation with standard protocols and together with tetrazine linkers in copper-free Click conjugation (Diels-Alder) .
    Fmoc-L-Dap(Poc)-OH
  • HY-W879228
    Disulfo-ICG-DBCO disodium

    		Fluorescent Dye Others
    Disulfo-ICG-DBCO disodium is a double sulfonic acid-modified indocyanine green. Disulfo-ICG-DBCO disodium can react with d-AzAla modified bacteria to detect the bacteria by copper-free click chemistry-mediated photothermal lysis and measurement of ATP bioluminescence .
    Disulfo-ICG-DBCO disodium
  • HY-156315
    SCO-PEG2-NH2

    		ADC Linker Cancer
    SCO-PEG2-NH2 is a cleavable ADC Linker containing 2 PEG units. SCO-PEG2-NH2 can be used as a copper-free click chemical reagent for catalyst-free click reactions.
    SCO-PEG2-NH2
  • HY-156316
    SCO-PEG3-NH2

    		ADC Linker Cancer
    SCO-PEG3-NH2 is a cleavable ADC Linker containing 3 PEG units. SCO-PEG3-NH2 can be used as a copper-free click chemical reagent for catalyst-free click reactions.
    SCO-PEG3-NH2
  • HY-155788
    DSPE-PEG-DBCO ammonium

    		Biochemical Assay Reagents Others
    DSPE-PEG-DBCO ammonium is the ammonium salt form of DSPE-PEG-DBCO. DSPE-PEG-DBCO ammonium is utilized in copper-free click chemistry through SPAAC conjugation with an azido-functionalized peptide ligand. DSPE-PEG-DBCO ammonium is applied in drug-delivery and nanoparticle research .
    DSPE-PEG-DBCO ammonium
  • HY-140296
    BDP FL DBCO

    		Fluorescent Dye Others
    BDP FL DBCO is a photostable boron dipyrromethene used in the FAM (fluorescein) channel, with compatible property for fluorescein filters. BDP FL DBCO contains DBCO (azadibenzocyclooctyne) groups that enable copper-free catalyzed click chemistry reactions with azides. λex/λem= 503 nm/512 nm .
    BDP FL DBCO
  • HY-D1625
    Cy5 DBCO chloride

    		Fluorescent Dye Others
    Cy5 DBCO chloride is an azide reaction probe and the addition of DBCO molecules allows the imaging of azide-labelled biomolecules by a copper-free “Click Chemistry” reaction . Cy5 DBCO (chloride) is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups.
    Cy5 DBCO chloride
  • HY-156318
    SCO-PEG3-Maleimide

    		ADC Linker Cancer
    SCO-PEG3-Maleimide is a cleavable ADC Linker containing 3 PEG units. SCO-PEG3-Maleimide can be used as a copper-free click chemical reagent for catalyst-free click reactions. Its maleimide group (-Maleimide) degrades in aqueous media and has been used in drug delivery studies.
    SCO-PEG3-Maleimide
  • HY-156321
    SCO-PEG7-Maleimide

    		ADC Linker Cancer
    SCO-PEG7-Maleimide is a cleavable ADC Linker containing 3 PEG units. SCO-PEG7-Maleimide can be used as a copper-free click chemical reagent for catalyst-free click reactions. Its maleimide group (-Maleimide) degrades in aqueous media and has been used in drug delivery studies.
    SCO-PEG7-Maleimide
  • HY-W540192
    SCO-PEG2-Maleimide

    		ADC Linker Cancer
    SCO-PEG2-Maleimide is an ADC Linker containing 3 PEG units. SCO-PEG2-Maleimide can be used as a copper-free click chemical reagent for catalyst-free click reactions. Its maleimide group (-Maleimide) degrades in aqueous media and has been used in drug delivery studies.
    SCO-PEG2-Maleimide
  • HY-115524
    DBCO-NHS ester 2

    		ADC Linker Cancer
    DBCO-NHS ester 2 is a cleavable linker that is used for making antibody-drug conjugate (ADC). DBCO-NHS ester 2 is a derivative of Dibenzylcyclooctyne (DBCO) used in copper-free click chemistry . DBCO-NHS ester 2 is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups.
    DBCO-NHS ester 2
  • HY-151730
    (Me)Tz-butanoic acid

    		ADC Linker Others
    (Me)Tz-butanoic acid is a click chemistry reagent containing an azide. (Me)Tz-butanoic acid is tetrazine linker for conjugation via Diels-Alder-reaction, i.e. copper-free Click reaction with dienophiles . (Me)Tz-butanoic acid is a click chemistry reagent, it contains a Tetrazine group that can undergo an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing TCO groups.
    (Me)Tz-butanoic acid
  • HY-151834
    DBCO-PEG2-DBCO

    		ADC Linker Others
    DBCO-PEG2-DBCO is a click chemistry reagent containing a DBCO group. DBCO-PEG2-DBCO is a PEG linker containing two terminal DBCO groups. The DBCO groups is commonly used for copper-free Click Chemistry reactions due to its strain promoted high energy. The hydrophilic PEG chain allows for increased water solubility. T Reagent grade, for research use only .
    DBCO-PEG2-DBCO
  • HY-151822
    Hydroxy-PEG3-DBCO

    		ADC Linker Others
    Hydroxy-PEG3-DBCO is a click chemistry reagent containing an azide group. Hydroxy-PEG3-DBCO is a PEG linker containing a DBCO moiety and a terminal primary hydroxyl group. The hydroxyl can react with a variety of functional groups and the hydrophilic PEG spacer arm can provide better solubility to labeled molecules. DBCO is commonly used for copper-free Click Chemistry reactions. Reagent grade, for research use only .
    Hydroxy-PEG3-DBCO
  • HY-130809
    DBCO-PEG4-Biotin

    		Biochemical Assay Reagents Cancer
    DBCO-PEG4-Biotin is an azadibenzocyclooctyne-biotin derivative containing a biotin group and 4 PEGs. DBCO-PEG4-Biotin is a versatile biotinylation reagent used for the introduction of a biotin moiety to azide-labeled biomolecules via copper-free strain-promoted alkyne-azide click chemistry (SPAAC) reaction . DBCO-PEG4-Biotin is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups.
    DBCO-PEG4-Biotin
  • HY-151820
    DBCO-PEG24-acid

    		ADC Linker Others
    DBCO-PEG24-acid is a click chemistry reagent. DBCO-PEG24-acid is an analog of DBCO-Acid with PEG linker and a DBCO group. The DBCO groups is commonly used for copper-free Click Chemistry reactions due to its strain promoted high energy. The hydrophilic PEG chain allows for increased water solubility. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. Reagent grade, for research use only .
    DBCO-PEG24-acid
  • HY-D1583
    Cyanine5 DBCO
    1 Publications Verification

    DBCO-Cy5; Cyanine5 dibenzocyclooctyne

    		 Fluorescent Dye Others
    Cyanine5 DBCO (DBCO-Cy5) is a low-toxicity azide reactive probe (NIR fluorescent dye), for imaging azide-labeled biomolecules via a copper-free "click-through" reaction. Cyanine5 DBCO has no apparent cytotoxicity or animal toxicity and shows no damage to the physiological functions of cells other than the target cells (azide-labeled cells). Cyanine5 DBCO can be used to label and track cells in vitro and in vivo (Ex=635 nm, Em=650-700 nm) .
    Cyanine5 DBCO
  • HY-151821
    Sulfo DBCO-PEG3-acid

    		ADC Linker Others
    Sulfo DBCO-PEG3-acid is a click chemistry reagent containing an azide group. Sulfo DBCO-PEG3-acid is an analog of DBCO-Acid with PEG linker and a DBCO group. The DBCO groups is commonly used for copper-free Click Chemistry reactions due to its strain promoted high energy. The hydrophilic PEG chain and sulfo group increase water solubility. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. Reagent grade, for research use only .
    Sulfo DBCO-PEG3-acid
  • HY-151835
    DBCO-PEG24-NHS ester

    		ADC Linker Others
    DBCO-PEG24-NHS ester is a click chemistry reagent. DBCO-PEG24-NHS ester is a click chemistry PEG reagent containing NHS ester that is able to react specifically and efficiently with primary amines (e.g. the side chain of lysine residues or aminosilane-coated surfaces) at neutral or slightly basic condition to form a covalent bond. The hydrophilic PEG spacer arm improves water solubility and provides a long and flexible connection that minimizes steric hindrance involved with ligation. DBCO is commonly used for copper-free Click Chemistry reactions. Reagent grade, for research use only .
    DBCO-PEG24-NHS ester
  • HY-151827
    DBCO-PEG2-NHS ester

    		ADC Linker Others
    DBCO-PEG2-NHS ester is a click chemistry reagent containing an azide group. DBCO-PEG2-NHS ester is a click chemistry PEG reagent containing NHS ester that is able to react specifically and efficiently with primary amines (e.g. the side chain of lysine residues or aminosilane-coated surfaces) at neutral or slightly basic condition to form a covalent bond. The hydrophilic PEG spacer arm improves water solubility and provides a long and flexible connection that minimizes steric hindrance involved with ligation. DBCO is commonly used for copper-free Click Chemistry reactions. Reagent grade, for research use only .
    DBCO-PEG2-NHS ester
  • HY-151824
    Boc-L-Phe(4-NH-Poc)-OH

    		ADC Linker Others
    Boc-L-Phe(4-NH-Poc)-OH is a click chemistry reagent containing an azide group. Used as an orthogonally protected building block in peptide synthesis. Propargyloxycarbonyl, commonly abbreviated as Poc or Pryoc, can either be used as alkyne component for standard Click conjugation or in combination with tetrazine linkers in copper-free Diels-Alder type Click reactions. It also has applications as unusual protecting group for amines, hydroxy functions and as esters. All 3 are stable to neat TFA, but can be cleaved at ambient temperature with Co2(CO)8 in TFA:DCM. Deprotection with other transition metals like palladium have also been reported . Boc-L-Phe(4-NH-Poc)-OH is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
    Boc-L-Phe(4-NH-Poc)-OH
  • HY-151837
    H-L-Phe(4-NH-Poc)-OH hydrochloride

    		ADC Linker Others
    H-L-Phe(4-NH-Poc)-OH (hydrochloride) is a click chemistry reagent containing an azide group. Used as a modified Phe or Tyr analogue in protein and peptide biosynthesis. Propargyloxycarbonyl, commonly abbreviated as Poc or Pryoc, can either be used as alkyne component for standard Click conjugation or in combination with tetrazine linkers in copper-free Diels-Alder type Click reactions. It also has applications as unusual protecting group for amines, hydroxy functions and as esters. All 3 are stable to neat TFA, but can be cleaved at ambient temperature with Co2(CO)8 in TFA:DCM. Deprotection with other transition metals like palladium have also been reported . H-L-Phe(4-NH-Poc)-OH (hydrochloride) is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
    H-L-Phe(4-NH-Poc)-OH hydrochloride
  • HY-D2200
    Cy5.5(Me)-C3-DBCO

    		Fluorescent Dye Others
    Cy5.5(Me)-C3-DBCO is a click chemistry reagent containing an cycloalkynes group. DBCO group enables copper free biocompatible click chemistry with fast reaction kinetics and good stability .
    Cy5.5(Me)-C3-DBCO
  • HY-151720
    Cy5.5 DBCO

    		ADC Linker Others
    Cy5.5 DBCO is a click chemistry reagent containing an cycloalkynes group. Cy5.5 DBCO is a linker of Cyanine5.5 fluorophore. DBCO group enables copper free biocompatible click chemistry with fast reaction kinetics and good stability .
    Cy5.5 DBCO
  • HY-151796
    DACN(Ms,Ns)

    		ADC Linker Others
    DACN(Ms,Ns) is a click chemistry reagent containing a cyclic alkyne group .
    DACN(Ms,Ns)

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