Skip to content

We've sent you an email with a link to update your password.

Login

Email

Password

New customer? Create account

Reset your password

We will send you an email to reset your password.

Email address

Precise PEG

Home
About Us
Applications
Products
Contact
Blog

Your cart

Your cart is empty

Continue shopping

Home
Products

Products

3344 Results

Sort

Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Clear all

3344 Results

Filter

In stock only (3344)

Price

$ Min

to

$ Max

The highest price is $16,520.00

Acrylate PEG Alcohol PEG Amino PEG Aminooxy 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 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 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

Bispecific Antibodies (BsAbs) Linker Cleavable Linkers Non-Cleavable Linkers Linker Attachment

Azides Alkynes BCN DBCO TCO Tetrazine

CRBN Ligand-Linker Conjugate Other Ligands-Linker Conjugate VHL Ligand-Linker Conjugate

Uncleavable Biotinylation Reagents Cleavable Biotinylation Reagents Desthiobiotin/Biotin Sulfoxide/Biotin Sulfone

RDC DOTA RDC DOTAGA NOTA/NOTAGA/Other Chelators Targeting Ligands

In stock only (3344)

$ Min

to

$ Max

The highest price is $16,520.00

Acrylate PEG Alcohol PEG Amino PEG Aminooxy 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 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 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

Bispecific Antibodies (BsAbs) Linker Cleavable Linkers Non-Cleavable Linkers Linker Attachment

Azides Alkynes BCN DBCO TCO Tetrazine

CRBN Ligand-Linker Conjugate Other Ligands-Linker Conjugate VHL Ligand-Linker Conjugate

Uncleavable Biotinylation Reagents Cleavable Biotinylation Reagents Desthiobiotin/Biotin Sulfoxide/Biotin Sulfone

RDC DOTA RDC DOTAGA NOTA/NOTAGA/Other Chelators Targeting Ligands

Clear all

(((5-methyl-2-((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)oxy)-1,3-phenylene)bis(methylene))bis(oxy))bis(tert-butyldimethylsilane)

(((5-methyl-2-((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)oxy)-1,3-phenylene)bis(methylene))bis(oxy))bis(tert-butyldimethylsilane)

from $234.00

Unit price: per

from $234.00

Unit price: per

In stock

(((5-methyl-2-((4-nitrobenzyl)oxy)-1,3-phenylene)bis(methylene))bis(oxy))bis(tert-butyldimethylsilane)

(((5-methyl-2-((4-nitrobenzyl)oxy)-1,3-phenylene)bis(methylene))bis(oxy))bis(tert-butyldimethylsilane)

from $234.00

Unit price: per

from $234.00

Unit price: per

In stock

((6-(3,5-bis(5-(methylsulfonyl)-1,3,4-oxadiazol-2-yl)phenyl)hex-5-ynoyl)oxy)-Sulfo-NHS

((6-(3,5-bis(5-(methylsulfonyl)-1,3,4-oxadiazol-2-yl)phenyl)hex-5-ynoyl)oxy)-Sulfo-NHS

from $779.00

Unit price: per

from $779.00

Unit price: per

In stock

((6-(3,5-bis(5-(methylsulfonyl)-1,3,4-oxadiazol-2-yl)phenyl)hex-5-ynoyl)oxy)-Val-Cit-PAB

((6-(3,5-bis(5-(methylsulfonyl)-1,3,4-oxadiazol-2-yl)phenyl)hex-5-ynoyl)oxy)-Val-Cit-PAB

from $779.00

Unit price: per

from $779.00

Unit price: per

In stock

((6-(4-(5-(methylsulfonyl)-1,3,4-oxadiazol-2-yl)phenyl)hex-5-ynoyl)oxy)-Sulfo-NHS

((6-(4-(5-(methylsulfonyl)-1,3,4-oxadiazol-2-yl)phenyl)hex-5-ynoyl)oxy)-Sulfo-NHS

from $1,650.00

Unit price: per

from $1,650.00

Unit price: per

In stock

((benzyloxy)carbonyl)glycylglycyl-D-phenylalanine

((benzyloxy)carbonyl)glycylglycyl-D-phenylalanine

from $298.00

Unit price: per

from $298.00

Unit price: per

In stock

(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-5-yl)glycine

(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-5-yl)glycine

from $125.00

Unit price: per

from $125.00

Unit price: per

In stock

(2-(2,6-dioxopiperidin-3-yl)-6-fluoro-1,3-dioxoisoindolin-5-yl)glycine

(2-(2,6-dioxopiperidin-3-yl)-6-fluoro-1,3-dioxoisoindolin-5-yl)glycine

from $840.00

Unit price: per

from $840.00

Unit price: per

In stock

(2-hydroxy-5-(prop-2-yn-1-yloxy)-1,3-phenylene)dimethanol

(2-hydroxy-5-(prop-2-yn-1-yloxy)-1,3-phenylene)dimethanol

from $203.00

Unit price: per

from $203.00

Unit price: per

In stock

(2-pyridyldithio)-PEG4 acid

(2-pyridyldithio)-PEG4 acid

from $580.00

Unit price: per

from $580.00

Unit price: per

In stock

(2S)-2-[(1-Oxohexadecyl)amino]-4-pentynoic acid

(2S)-2-[(1-Oxohexadecyl)amino]-4-pentynoic acid

from $350.00

Unit price: per

from $350.00

Unit price: per

In stock

(2S,4R)-1-((S)-2-amino-3,3-dimethylbutanoyl)-4-hydroxy-N-(2-hydroxy-4-(4-methylthiazol-5-yl)benzyl)pyrrolidine-2-carboxamide

(2S,4R)-1-((S)-2-amino-3,3-dimethylbutanoyl)-4-hydroxy-N-(2-hydroxy-4-(4-methylthiazol-5-yl)benzyl)pyrrolidine-2-carboxamide

from $600.00

Unit price: per

from $600.00

Unit price: per

In stock

(2S,4R)-1-((S)-2-Amino-3,3-dimethylbutanoyl)-4-hydroxy-n-(4-(4-methylthiazol-5-yl)benzyl)pyrrolidine-2-carboxamide

(2S,4R)-1-((S)-2-Amino-3,3-dimethylbutanoyl)-4-hydroxy-n-(4-(4-methylthiazol-5-yl)benzyl)pyrrolidine-2-carboxamide

from $55.00

Unit price: per

from $55.00

Unit price: per

In stock

(2S,4R)-4-hydroxy-N-((S)-1-(4-(4-methylthiazol-5-yl)phenyl)ethyl)pyrrolidine-2-carboxamide hydrochloride

(2S,4R)-4-hydroxy-N-((S)-1-(4-(4-methylthiazol-5-yl)phenyl)ethyl)pyrrolidine-2-carboxamide hydrochloride

from $370.00

Unit price: per

from $370.00

Unit price: per

In stock

(2S,4R)-4-hydroxy-N-((S)-1-(4-(4-methylthiazol-5-yl)phenyl)ethyl-2,2,2-d3)pyrrolidine-2-carboxamide

(2S,4R)-4-hydroxy-N-((S)-1-(4-(4-methylthiazol-5-yl)phenyl)ethyl-2,2,2-d3)pyrrolidine-2-carboxamide

from $350.00

Unit price: per

from $350.00

Unit price: per

In stock

(2S,4R)-4-hydroxy-N-(2-hydroxy-4-(4-methylthiazol-5-yl)benzyl)pyrrolidine-2-carboxamide hydrochloride

(2S,4R)-4-hydroxy-N-(2-hydroxy-4-(4-methylthiazol-5-yl)benzyl)pyrrolidine-2-carboxamide hydrochloride

from $600.00

Unit price: per

from $600.00

Unit price: per

In stock

(2S,4R)-4-hydroxy-N-(4-(4-methylthiazol-5-yl)benzyl)pyrrolidine-2-carboxamide hydrchoride

(2S,4R)-4-hydroxy-N-(4-(4-methylthiazol-5-yl)benzyl)pyrrolidine-2-carboxamide hydrchoride

from $85.00

Unit price: per

from $85.00

Unit price: per

In stock

(2S,4S)-1-[(2S)-2-amino-3,3-dimethylbutanoyl]-4-hydroxy-N-{[4-(4-methyl-1,3-thiazol-5-yl)phenyl]methyl}pyrrolidine-2-carboxamide dihydrochloride

(2S,4S)-1-[(2S)-2-amino-3,3-dimethylbutanoyl]-4-hydroxy-N-{[4-(4-methyl-1,3-thiazol-5-yl)phenyl]methyl}pyrrolidine-2-carboxamide dihydrochloride

from $600.00

Unit price: per

from $600.00

Unit price: per

In stock

(2S,4S)-Fmoc-L-Pro(4-NHPoc)-OH

(2S,4S)-Fmoc-L-Pro(4-NHPoc)-OH

from $895.00

Unit price: per

from $895.00

Unit price: per

In stock

(3-hydroxypyridine-2,6-diyl)dimethanol

(3-hydroxypyridine-2,6-diyl)dimethanol

from $120.00

Unit price: per

from $120.00

Unit price: per

In stock

(3aS,4S,6aR)-4-(hex-5-yn-1-yl)-hexahydro-1H-thieno[3,4-d]imidazol-2-one

(3aS,4S,6aR)-4-(hex-5-yn-1-yl)-hexahydro-1H-thieno[3,4-d]imidazol-2-one

from $980.00

Unit price: per

from $980.00

Unit price: per

In stock

(3aS,5S,5aR,8aR,8bS)-5-ethynyl-2,2,7,7-tetramethyltetrahydro-5H-bis([1,3]dioxolo)[4,5-b:4',5'-d]pyran

(3aS,5S,5aR,8aR,8bS)-5-ethynyl-2,2,7,7-tetramethyltetrahydro-5H-bis([1,3]dioxolo)[4,5-b:4',5'-d]pyran

from $720.00

Unit price: per

from $720.00

Unit price: per

In stock

(3R)-1-(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-5-yl)pyrrolidine-3-carbaldehyde

(3R)-1-(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-5-yl)pyrrolidine-3-carbaldehyde

from $480.00

Unit price: per

from $480.00

Unit price: per

In stock

(3R,5S)-1-((S)-2-(tert-butyl)-4,16-dioxo-20-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-6,9,12-trioxa-3,15-diazaicosanoyl)-5-((4-(4-methylthiazol-5-yl)benzyl)carbamoyl)pyrrolidine-3-sulfonyl fluoride

(3R,5S)-1-((S)-2-(tert-butyl)-4,16-dioxo-20-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-6,9,12-trioxa-3,15-diazaicosanoyl)-5-((4-(4-methylthiazol-5-yl)benzyl)carbamoyl)pyrrolidine-3-sulfonyl fluoride

from $650.00

Unit price: per

from $650.00

Unit price: per

In stock

(4-(6-methyl-1,2,4,5-tetrazin-3-yl)phenyl)methanol

(4-(6-methyl-1,2,4,5-tetrazin-3-yl)phenyl)methanol

from $95.00

Unit price: per

from $95.00

Unit price: per

In stock

(4-(6-phenyl-1,2,4,5-tetrazin-3-yl)phenyl)methanol

New

(4-(6-phenyl-1,2,4,5-tetrazin-3-yl)phenyl)methanol

from $275.00

Unit price: per

from $275.00

Unit price: per

In stock

(4-amino-3-(((tert-butyldimethylsilyl)oxy)methyl)phenyl)methanol

(4-amino-3-(((tert-butyldimethylsilyl)oxy)methyl)phenyl)methanol

from $141.00

Unit price: per

from $141.00

Unit price: per

In stock

(4-Azido-2,3,5,6-tetrafluorophenyl)methanol

(4-Azido-2,3,5,6-tetrafluorophenyl)methanol

from $270.00

Unit price: per

from $270.00

Unit price: per

In stock

(4E)-4-Cycloocten-1-yl N-[2-[2-[(6-chlorohexyl)oxy]ethoxy]ethyl]carbamate

(4E)-4-Cycloocten-1-yl N-[2-[2-[(6-chlorohexyl)oxy]ethoxy]ethyl]carbamate TCO

from $350.00

Unit price: per

from $350.00

Unit price: per

In stock

(4R,5S)-Nutlin carboxylic acid

(4R,5S)-Nutlin carboxylic acid

from $540.00

Unit price: per

from $540.00

Unit price: per

In stock

(4S)-4-[(2-Propyn-1-ylthio)methyl]-2,5-oxazolidinedione

(4S)-4-[(2-Propyn-1-ylthio)methyl]-2,5-oxazolidinedione

from $290.00

Unit price: per

from $290.00

Unit price: per

In stock

(6-(p-tolyl)-1,2,4,5-tetrazin-3-yl)methanamine

(6-(p-tolyl)-1,2,4,5-tetrazin-3-yl)methanamine

from $280.00

Unit price: per

from $280.00

Unit price: per

In stock

(6-(p-tolyl)-1,2,4,5-tetrazin-3-yl)methanol

(6-(p-tolyl)-1,2,4,5-tetrazin-3-yl)methanol

from $280.00

Unit price: per

from $280.00

Unit price: per

In stock

(7-(diethylamino)-2-oxo-2H-chromen-4-yl)methyl (2,6-bis(hydroxymethyl)phenyl)carbamate

(7-(diethylamino)-2-oxo-2H-chromen-4-yl)methyl (2,6-bis(hydroxymethyl)phenyl)carbamate

from $300.00

Unit price: per

from $300.00

Unit price: per

In stock

(9H-fluoren-9-yl)methyl (5-amino-2-(((tert-butyldiphenylsilyl)oxy)methyl)benzyl)(methyl)carbamate

(9H-fluoren-9-yl)methyl (5-amino-2-(((tert-butyldiphenylsilyl)oxy)methyl)benzyl)(methyl)carbamate

from $169.00

Unit price: per

from $169.00

Unit price: per

In stock

(9H-fluoren-9-yl)methyl (5-amino-2-(((tert-butyldiphenylsilyl)oxy)methyl)benzyl)(prop-2-yn-1-yl)carbamate

(9H-fluoren-9-yl)methyl (5-amino-2-(((tert-butyldiphenylsilyl)oxy)methyl)benzyl)(prop-2-yn-1-yl)carbamate

from $169.00

Unit price: per

from $169.00

Unit price: per

In stock

(Ac)Phe-Lys(Alloc)-PABC-PNP

(Ac)Phe-Lys(Alloc)-PABC-PNP

from $480.00

Unit price: per

from $480.00

Unit price: per

In stock

(Acid-PEG10)-Tri-(Azide-PEG10-ethoxymethyl)-methane

(Acid-PEG10)-Tri-(Azide-PEG10-ethoxymethyl)-methane

from $410.00

Unit price: per

from $410.00

Unit price: per

In stock

(Amino-PEG10)-Tri-(Azide-PEG10-ethoxymethyl)-methane

(Amino-PEG10)-Tri-(Azide-PEG10-ethoxymethyl)-methane

from $410.00

Unit price: per

from $410.00

Unit price: per

In stock

(E)-1-(2-(prop-2-yn-1-yloxy)ethyl)cyclooct-4-en-1-ol

(E)-1-(2-(prop-2-yn-1-yloxy)ethyl)cyclooct-4-en-1-ol TCO

from $280.00

Unit price: per

from $280.00

Unit price: per

In stock

(E)-1-(2-aminoethyl)cyclooct-4-en-1-ol

(E)-1-(2-aminoethyl)cyclooct-4-en-1-ol TCO

from $280.00

Unit price: per

from $280.00

Unit price: per

In stock

(E)-2-(1-hydroxycyclooct-4-en-1-yl)acetic acid

(E)-2-(1-hydroxycyclooct-4-en-1-yl)acetic acid TCO

from $150.00

Unit price: per

from $150.00

Unit price: per

In stock

(E)-2-(1-hydroxycyclooct-4-en-1-yl)acetohydrazide

(E)-2-(1-hydroxycyclooct-4-en-1-yl)acetohydrazide TCO

from $280.00

Unit price: per

from $280.00

Unit price: per

In stock

(E)-2-(2,6-dimethoxy-4-(3-oxo-3-(6-oxo-3,6-dihydropyridin-1(2H)-yl)prop-1-en-1-yl)phenoxy)acetic acid

(E)-2-(2,6-dimethoxy-4-(3-oxo-3-(6-oxo-3,6-dihydropyridin-1(2H)-yl)prop-1-en-1-yl)phenoxy)acetic acid

from $280.00

Unit price: per

from $280.00

Unit price: per

In stock

(E)-3-(2-amino-5-(((tert-butyldimethylsilyl)oxy)methyl)phenyl)prop-2-en-1-ol

(E)-3-(2-amino-5-(((tert-butyldimethylsilyl)oxy)methyl)phenyl)prop-2-en-1-ol

from $250.00

Unit price: per

from $250.00

Unit price: per

In stock

(E)-3-(2-amino-5-(hydroxymethyl)phenyl)acrylic acid

(E)-3-(2-amino-5-(hydroxymethyl)phenyl)acrylic acid

from $400.00

Unit price: per

from $400.00

Unit price: per

In stock

(E)-3-(4-amino-3-(hydroxymethyl)phenyl)acrylic acid

(E)-3-(4-amino-3-(hydroxymethyl)phenyl)acrylic acid

from $400.00

Unit price: per

from $400.00

Unit price: per

In stock

(E)-3-(5-amino-2-(hydroxymethyl)phenyl)acrylic acid

(E)-3-(5-amino-2-(hydroxymethyl)phenyl)acrylic acid

from $400.00

Unit price: per

from $400.00

Unit price: per

In stock

You're viewing 48 of 3344 products

Load more

Sign up for our newsletter

Subscribe to get notified about product launches, special
offers and company news.

Your email

By completing this form, you are signing up to receive our emails and can
unsubscribe at any time.

Leveraging our technological prowess, PrecisePEG aims to emerge as a prominent provider of PEG linkers, ADC linkers, and other biochemicals, dedicated to supporting diverse research endeavors.

Get in touch

Open Monday to Friday
8 am - 5 pm EST

sales@PrecisePEG.com

9 Germay Drive, Suite 300A Wilmington, DE 19804

The company

Home
About Us
Applications
Products
Contact
Blog

My Account

Login
Register
View Cart

Copyright © 2025, Precise PEG

Return / Refund
Privacy policy
Terms of service
Shipping policy

Availability