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View all... Acrylate PEG Alcohol PEG Amino PEG Aminooxy PEG Aryl PEG Azido PEG BCN PEG Biotin PEG Bromo PEG Bromoacetamide PEG DBCO PEG DNP PEG DOTA PEG DOTAGA PEG m-PEG Maleimide PEG PEG Acid PEG Aldehyde PEG CH2COOH Acid PEG Fluorescent Dye PEG Hydrazide PEG Mesylate PEG NHS Ester PEG PFP Ester PEG Phosphonate PEG Phosphonic Acid PEG SDP Ester PEG Silane PEG Sulfonic Acid PEG TFP Ester PEG Tosylate Propargyl PEG SPDP PEG TCO PEG Tetrazine PEG Thiol PEG Mono-dispersed PEG2000 (PEG45) Branched PEG

PEG Derivatives by Application (Reactivity)

Amine reactive PEG derivatives Bifunctional x-Arm PEG Biotinylation PEG derivatives Carbonyl reactive PEGs Carboxyl reactive PEGs Click chemistry PEGs DOTA chelator PEGs Drug delivery PEGs Dye labeling PEGs Nanoparticle PEGylation Peptide and Protein PEGylation Polymerizable PEGs Specialty PEGylation reagents Surface Reactive PEG Derivatives Thiol reactive PEG derivatives Thiol-ene Crosslinker Chemistry

View all... Bispecific Antibodies (BsAbs) Linker Cleavable Linkers Non-Cleavable Linkers Linker Attachment Linker-Payload

View all... Crosslinker Photoaffinity Labeling Other Chemical Proteomics Reagents

View all... Azides Alkynes BCN DBCO TCO Tetrazine

View all... CRBN Ligand-Linker Conjugate Other Ligands-Linker Conjugate VHL Ligand-Linker Conjugate

View all... Uncleavable Biotinylation Reagents Cleavable Biotinylation Reagents Desthiobiotin/Biotin Sulfoxide/Biotin Sulfone

View all... Deferoxamine Derivatives RDC DOTA RDC DOTAGA NOTA/NOTAGA/Other Chelators Targeting Ligands

In stock only (4918)

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The highest price is $20,665.00

View all... Acrylate PEG Alcohol PEG Amino PEG Aminooxy PEG Aryl PEG Azido PEG BCN PEG Biotin PEG Bromo PEG Bromoacetamide PEG DBCO PEG DNP PEG DOTA PEG DOTAGA PEG m-PEG Maleimide PEG PEG Acid PEG Aldehyde PEG CH2COOH Acid PEG Fluorescent Dye PEG Hydrazide PEG Mesylate PEG NHS Ester PEG PFP Ester PEG Phosphonate PEG Phosphonic Acid PEG SDP Ester PEG Silane PEG Sulfonic Acid PEG TFP Ester PEG Tosylate Propargyl PEG SPDP PEG TCO PEG Tetrazine PEG Thiol PEG Mono-dispersed PEG2000 (PEG45) Branched PEG

PEG Derivatives by Application (Reactivity)

Amine reactive PEG derivatives Bifunctional x-Arm PEG Biotinylation PEG derivatives Carbonyl reactive PEGs Carboxyl reactive PEGs Click chemistry PEGs DOTA chelator PEGs Drug delivery PEGs Dye labeling PEGs Nanoparticle PEGylation Peptide and Protein PEGylation Polymerizable PEGs Specialty PEGylation reagents Surface Reactive PEG Derivatives Thiol reactive PEG derivatives Thiol-ene Crosslinker Chemistry

View all... Bispecific Antibodies (BsAbs) Linker Cleavable Linkers Non-Cleavable Linkers Linker Attachment Linker-Payload

View all... Crosslinker Photoaffinity Labeling Other Chemical Proteomics Reagents

View all... Azides Alkynes BCN DBCO TCO Tetrazine

View all... CRBN Ligand-Linker Conjugate Other Ligands-Linker Conjugate VHL Ligand-Linker Conjugate

View all... Uncleavable Biotinylation Reagents Cleavable Biotinylation Reagents Desthiobiotin/Biotin Sulfoxide/Biotin Sulfone

View all... Deferoxamine Derivatives RDC DOTA RDC DOTAGA NOTA/NOTAGA/Other Chelators Targeting Ligands

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1-(3-(2,6-dioxopiperidin-3-yl)-1-methyl-1H-pyrazolo[3,4-b]pyridin-6-yl)piperidine-4-carbaldehyde

1-(3-(2,6-dioxopiperidin-3-yl)-1-methyl-1H-pyrazolo[3,4-b]pyridin-6-yl)piperidine-4-carbaldehyde

from $980.00

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from $980.00

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In stock

1-(3-(2,6-dioxopiperidin-3-yl)-1-methyl-1H-pyrazolo[3,4-b]pyridin-6-yl)pyrrolidine-3-carbaldehyde

1-(3-(2,6-dioxopiperidin-3-yl)-1-methyl-1H-pyrazolo[3,4-b]pyridin-6-yl)pyrrolidine-3-carbaldehyde

from $980.00

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from $980.00

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In stock

1-(3-(2,6-dioxopiperidin-3-yl)-4-oxo-3,4-dihydrobenzo[d][1,2,3]triazin-6-yl)piperidine-4-carboxylic acid

1-(3-(2,6-dioxopiperidin-3-yl)-4-oxo-3,4-dihydrobenzo[d][1,2,3]triazin-6-yl)piperidine-4-carboxylic acid

from $1,280.00

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from $1,280.00

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In stock

1-(4-(((2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-4-yl)amino)methyl)-1H-1,2,3-triazol-1-yl)-3,6,9,12,15,18-hexaoxahenicosan-21-oic acid

1-(4-(((2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-4-yl)amino)methyl)-1H-1,2,3-triazol-1-yl)-3,6,9,12,15,18-hexaoxahenicosan-21-oic acid

from $495.00

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from $495.00

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In stock

1-(4-(((2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-4-yl)amino)methyl)-1H-1,2,3-triazol-1-yl)-3,6,9,12,15-pentaoxaoctadecan-18-oic acid

1-(4-(((2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-4-yl)amino)methyl)-1H-1,2,3-triazol-1-yl)-3,6,9,12,15-pentaoxaoctadecan-18-oic acid

from $495.00

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from $495.00

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In stock

1-(4-(((2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-4-yl)amino)methyl)-1H-1,2,3-triazol-1-yl)-3,6,9,12-tetraoxapentadecan-15-oic acid

1-(4-(((2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-4-yl)amino)methyl)-1H-1,2,3-triazol-1-yl)-3,6,9,12-tetraoxapentadecan-15-oic acid

from $495.00

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from $495.00

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In stock

1-(4-((2,6-dioxopiperidin-3-yl)amino)phenyl)piperidine-4-carboxylic acid

1-(4-((2,6-dioxopiperidin-3-yl)amino)phenyl)piperidine-4-carboxylic acid

from $960.00

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from $960.00

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In stock

1-(4-(2,6-dioxopiperidin-3-yl)-3-fluorophenyl)piperidine-4-carbaldehyde

1-(4-(2,6-dioxopiperidin-3-yl)-3-fluorophenyl)piperidine-4-carbaldehyde

from $1,280.00

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from $1,280.00

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In stock

1-(4-(4-((2-aminoethyl)amino)-2-(1-(4-chlorophenyl)cyclohexyl)quinazolin-7-yl)piperazin-1-yl)-2-(prop-2-yn-1-yloxy)ethan-1-one

New

1-(4-(4-((2-aminoethyl)amino)-2-(1-(4-chlorophenyl)cyclohexyl)quinazolin-7-yl)piperazin-1-yl)-2-(prop-2-yn-1-yloxy)ethan-1-one

from $720.00

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from $720.00

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In stock

1-(4-(piperidin-4-yl)benzyl)dihydropyrimidine-2,4(1H,3H)-dione

1-(4-(piperidin-4-yl)benzyl)dihydropyrimidine-2,4(1H,3H)-dione

from $980.00

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from $980.00

Unit price: per

In stock

1-(4-aminophenyl)but-3-yn-1-ol

1-(4-aminophenyl)but-3-yn-1-ol

from $450.00

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from $450.00

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In stock

1-(4-aminopiperidin-1-yl)-3-(3-methyl-3H-diazirin-3-yl)propan-1-one

1-(4-aminopiperidin-1-yl)-3-(3-methyl-3H-diazirin-3-yl)propan-1-one

from $540.00

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from $540.00

Unit price: per

In stock

1-(4-azido-2,3,5,6-tetrafluorophenyl)-1,17-dioxo-6,9,12-trioxa-2,16-diazaicosan-20-oic acid

1-(4-azido-2,3,5,6-tetrafluorophenyl)-1,17-dioxo-6,9,12-trioxa-2,16-diazaicosan-20-oic acid

from $640.00

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from $640.00

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In stock

1-(5-(4-(4-aminobutoxy)phenyl)-3-(4-bromophenyl)-4,5-dihydro-1H-pyrazol-1-yl)-2-chloroethan-1-one 2,2,2-trifluoroacetate

New

1-(5-(4-(4-aminobutoxy)phenyl)-3-(4-bromophenyl)-4,5-dihydro-1H-pyrazol-1-yl)-2-chloroethan-1-one 2,2,2-trifluoroacetate

from $840.00

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from $840.00

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In stock

1-(5-chloro-4-((3-((1-ethoxy-2-methyl-1-oxopropan-2-yl)oxy)-8-methoxy-1-methyl-2-oxo-1,2-dihydroquinolin-6-yl)amino)pyrimidin-2-yl)piperidine-4-carboxylic acid

New

1-(5-chloro-4-((3-((1-ethoxy-2-methyl-1-oxopropan-2-yl)oxy)-8-methoxy-1-methyl-2-oxo-1,2-dihydroquinolin-6-yl)amino)pyrimidin-2-yl)piperidine-4-carboxylic acid

from $1,080.00

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from $1,080.00

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In stock

1-(6-(4-(dimethoxymethyl)piperidin-1-yl)-1-methyl-1H-indazol-3-yl)dihydropyrimidine-2,4(1H,3H)-dione

1-(6-(4-(dimethoxymethyl)piperidin-1-yl)-1-methyl-1H-indazol-3-yl)dihydropyrimidine-2,4(1H,3H)-dione

from $720.00

Unit price: per

from $720.00

Unit price: per

In stock

1-(6-(4-hydroxybut-1-yn-1-yl)-1-methyl-1H-indazol-3-yl)dihydropyrimidine-2,4(1H,3H)-dione

1-(6-(4-hydroxybut-1-yn-1-yl)-1-methyl-1H-indazol-3-yl)dihydropyrimidine-2,4(1H,3H)-dione

from $540.00

Unit price: per

from $540.00

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In stock

1-(6-(p-tolyl)-1,2,4,5-tetrazin-3-yl)-2,5,8,11-tetraoxatridecan-13-amine

1-(6-(p-tolyl)-1,2,4,5-tetrazin-3-yl)-2,5,8,11-tetraoxatridecan-13-amine

from $1,050.00

Unit price: per

from $1,050.00

Unit price: per

In stock

1-(6-bromo-1-methyl-1H-indazol-3-yl)dihydropyrimidine-2,4(1H,3H)-dione

1-(6-bromo-1-methyl-1H-indazol-3-yl)dihydropyrimidine-2,4(1H,3H)-dione

from $390.00

Unit price: per

from $390.00

Unit price: per

In stock

1-(6-bromo-5-fluoro-1-methyl-1H-indazol-3-yl)dihydropyrimidine-2,4(1H,3H)-dione

1-(6-bromo-5-fluoro-1-methyl-1H-indazol-3-yl)dihydropyrimidine-2,4(1H,3H)-dione

from $645.00

Unit price: per

from $645.00

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In stock

1-(tert-butyl) 2-methyl (S)-aziridine-1,2-dicarboxylate

1-(tert-butyl) 2-methyl (S)-aziridine-1,2-dicarboxylate

from $600.00

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from $600.00

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In stock

1-Ad-Ac-DFOB

1-Ad-Ac-DFOB

from $750.00

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from $750.00

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In stock

1-Ad-amido-DFOB

1-Ad-amido-DFOB

from $750.00

Unit price: per

from $750.00

Unit price: per

In stock

1-fluorocyclooct-2-yne-1-carboxy-PUT-DOTA

1-fluorocyclooct-2-yne-1-carboxy-PUT-DOTA

from $890.00

Unit price: per

from $890.00

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In stock

1-methyl-3-(1-oxo-4-(piperazin-1-ylmethyl)isoindolin-2-yl)piperidine-2,6-dione TFA salt

1-methyl-3-(1-oxo-4-(piperazin-1-ylmethyl)isoindolin-2-yl)piperidine-2,6-dione TFA salt

from $750.00

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from $750.00

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In stock

1-[2-N-[2-(trimethylsilyl)ethoxycarbonyl]pteroyl]imidazole

1-[2-N-[2-(trimethylsilyl)ethoxycarbonyl]pteroyl]imidazole

from $450.00

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from $450.00

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In stock

10-Undecynoyl-OSu

10-Undecynoyl-OSu

from $215.00

Unit price: per

from $215.00

Unit price: per

In stock

11-azidoundecanoic amido-Tri-(t-butoxycarbonylethoxymethyl)-methane

11-azidoundecanoic amido-Tri-(t-butoxycarbonylethoxymethyl)-methane

from $450.00

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from $450.00

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In stock

12-(4-azido-2,3,5,6-tetrafluorobenzamido)dodecanoic acid

12-(4-azido-2,3,5,6-tetrafluorobenzamido)dodecanoic acid

from $640.00

Unit price: per

from $640.00

Unit price: per

In stock

12-Azido-dodecanoyl-OSu

12-Azido-dodecanoyl-OSu

from $460.00

Unit price: per

from $460.00

Unit price: per

In stock

12-azidododecanoic acid

12-azidododecanoic acid

from $470.00

Unit price: per

from $470.00

Unit price: per

In stock

12-carboxy-dodecanoic amido-Tri-(t-butoxycarbonylethoxymethyl)-methane

12-carboxy-dodecanoic amido-Tri-(t-butoxycarbonylethoxymethyl)-methane

from $450.00

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from $450.00

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In stock

12-methoxy-12-oxododecanoic amido-Tri-(carbonylethoxymethyl)-methane

12-methoxy-12-oxododecanoic amido-Tri-(carbonylethoxymethyl)-methane

from $450.00

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from $450.00

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In stock

15-azidopentadecanoic acid

15-azidopentadecanoic acid

from $215.00

Unit price: per

from $215.00

Unit price: per

In stock

17-azido-10-oxo-3,6,12,15-tetraoxa-9-azaheptadecanoic acid

17-azido-10-oxo-3,6,12,15-tetraoxa-9-azaheptadecanoic acid

from $510.00

Unit price: per

from $510.00

Unit price: per

In stock

18-(tert-butoxy)-18-oxooctadecanoic acid

18-(tert-butoxy)-18-oxooctadecanoic acid

from $480.00

Unit price: per

from $480.00

Unit price: per

In stock

18-Azido-stearic acid

18-Azido-stearic acid

from $350.00

Unit price: per

from $350.00

Unit price: per

In stock

2,2'-((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(5-(hydroxymethyl)-6-nitroisoindoline-1,3-dione)

2,2'-((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(5-(hydroxymethyl)-6-nitroisoindoline-1,3-dione)

from $750.00

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from $750.00

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In stock

2,2'-(4-(2-((2-aminoethyl)amino)-2-oxoethyl)-10-((6-carboxypyridin-2-yl)methyl)-1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetic acid

2,2'-(4-(2-((2-aminoethyl)amino)-2-oxoethyl)-10-((6-carboxypyridin-2-yl)methyl)-1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetic acid

from $850.00

Unit price: per

from $850.00

Unit price: per

In stock

2,2'-(oxybis(ethane-2,1-diyl))bis(5-(hydroxymethyl)-6-nitroisoindoline-1,3-dione)

2,2'-(oxybis(ethane-2,1-diyl))bis(5-(hydroxymethyl)-6-nitroisoindoline-1,3-dione)

from $750.00

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from $750.00

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In stock

2,3,5,6-tetrafluorophenyl 4-(5-(methylsulfonyl)-1,3,4-oxadiazol-2-yl)benzoate

2,3,5,6-tetrafluorophenyl 4-(5-(methylsulfonyl)-1,3,4-oxadiazol-2-yl)benzoate

from $980.00

Unit price: per

from $980.00

Unit price: per

In stock

2,3,5,6-tetrafluorophenyl 4-(5-(methylsulfonyl)-1,3,4-thiadiazol-2-yl)benzoate

2,3,5,6-tetrafluorophenyl 4-(5-(methylsulfonyl)-1,3,4-thiadiazol-2-yl)benzoate

from $980.00

Unit price: per

from $980.00

Unit price: per

In stock

2,3,5,6-tetrafluorophenyl 4-(5-(methylthio)-1,3,4-oxadiazol-2-yl)benzoate

2,3,5,6-tetrafluorophenyl 4-(5-(methylthio)-1,3,4-oxadiazol-2-yl)benzoate

from $750.00

Unit price: per

from $750.00

Unit price: per

In stock

2,4,6-tris(((tert-butyldimethylsilyl)oxy)methyl)aniline

2,4,6-tris(((tert-butyldimethylsilyl)oxy)methyl)aniline

from $141.00

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from $141.00

Unit price: per

In stock

2,4,6-Tris[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]phenol

2,4,6-Tris[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]phenol

from $540.00

Unit price: per

from $540.00

Unit price: per

In stock

2,4-bis(((tert-butyldimethylsilyl)oxy)methyl)aniline

2,4-bis(((tert-butyldimethylsilyl)oxy)methyl)aniline

from $450.00

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from $450.00

Unit price: per

In stock

2,5-dioxopyrrolidin-1-yl (E)-2-(1-hydroxycyclooct-4-en-1-yl)acetate

2,5-dioxopyrrolidin-1-yl (E)-2-(1-hydroxycyclooct-4-en-1-yl)acetate TCO

from $840.00

Unit price: per

from $840.00

Unit price: per

In stock

2,5-dioxopyrrolidin-1-yl (Z)-2-(4-(3,5-difluoro-4-hydroxybenzylidene)-2-methyl-5-oxo-4,5-dihydro-1H-imidazol-1-yl)acetate

New

2,5-dioxopyrrolidin-1-yl (Z)-2-(4-(3,5-difluoro-4-hydroxybenzylidene)-2-methyl-5-oxo-4,5-dihydro-1H-imidazol-1-yl)acetate

from $840.00

Unit price: per

from $840.00

Unit price: per

In stock

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