PROTAC Linkers Inhibitors

PEG Linkers

Alkyl-Chain Linkers

Alkyl/ether Linkers

PROTAC Linkers

Product Name	PEG Linkers	Alkyl-Chain Linkers	Alkyl/ether Linkers	Purity
5-Ethynyl-2'-deoxyuridine		Alkyl-Chain		99.78%
DBCO-PEG4-NHS ester	PEGs			98.66%
TGN-020		Alkyl-Chain		99.52%
NH2-C2-NH-Boc		Alkyl-Chain		99.52%
L-Azidohomoalanine hydrochloride		Alkyl-Chain		99.76%
Biotin-PEG3-azide	PEGs
Alkynyl Palmitic Acid		Alkyl-Chain
EGNHS			Alkyl/ether
L-Homopropargylglycine		Alkyl-Chain		≥98.0%
Azido-PEG2-C2-amine	PEGs			99.85%
Fmoc-NH-PEG4-CH2CH2COOH	PEGs			99.92%
3-Mercaptopropionic acid NHS ester			Alkyl/ether
Ac4GalNAz		Alkyl-Chain		99.71%
Biotin alkyne	PEGs			98.60%
Biotin-PEG4-alkyne	PEGs			99.09%
DBCO-PEG5-NHS ester	PEGs		Alkyl/ether
Biotin-PEG4-azide	PEGs			99.75%
Leukotriene B4		Alkyl-Chain		≥98.0%
Biotin-PEG4-NHS ester	PEGs			99.56%
Boc-NH-PEG3	PEGs			≥98.0%
Fmoc-8-amino-3,6-dioxaoctanoic acid	PEGs		Alkyl/ether	99.98%
Boc-NH-PEG2-C2-NH2	PEGs			99.01%
Alkynyl myristic acid		Alkyl-Chain
NH2-PEG3-C2-NH-Boc	PEGs			99.88%
N3-PEG4-C2-NH2	PEGs			≥98.0%
Biotin-PEG4-amino-t-Bu-DADPS-C6-azide	PEGs
Azido-PEG1-amine	PEGs			≥98.0%
Fmoc-N-PEG24-acid	PEGs			99.91%
3,6-Dioxaoctanedioic acid	PEGs			≥98.0%
Azido-PEG1	PEGs			99.95%
N-Boc-PEG4-bromide	PEGs		Alkyl/ether	≥98.0%
Azido-PEG3-alcohol	PEGs			98.17%
2-(2-(6-chlorohexyloxy)ethoxy)ethanamine hydrochloride	PEGs			≥98.0%
Azido-PEG5-amine	PEGs
Boc-NH-PEG4-CH2CH2NH2	PEGs		Alkyl/ether	≥98.0%
m-PEG3-aldehyde	PEGs
Biotin-PEG2-C2-iodoacetamide	PEGs			≥98.0%
Azido-PEG2-C2-acid	PEGs
Azido-PEG4-alcohol	PEGs			98.64%
Boc-NH-PEG2-CH2COOH	PEGs		Alkyl/ether	99.87%
NH2-PEG2-C2-Boc	PEGs		Alkyl/ether	≥98.0%
Mal-PEG8-NHS ester	PEGs			98.44%
endo-BCN-O-PNB			Alkyl/ether	99.25%
N3-PEG3-CH2CH2COOH	PEGs			≥98.0%
Azido-PEG2-CH2COOH	PEGs			99.03%
Azido-PEG7-amine	PEGs
Azido-PEG3-NHS ester	PEGs			≥98.0%
m-PEG12-acid	PEGs			99.12%
Biotin-PEG3-NHS ester	PEGs			99.35%
L-Homopropargylglycine hydrochloride		Alkyl-Chain		≥98.0%
NH2-PEG3-C2-Boc	PEGs
Bromo-PEG2-C2-azide	PEGs			98.10%
m-PEG12-NHS ester	PEGs		Alkyl/ether	≥98.0%
Sulfo-NHS-Acetate		Alkyl-Chain		≥98.0%
Boc-NH-PEG3-CH2COOH	PEGs		Alkyl/ether
N-Boc-piperazine			Alkyl/ether	99.97%
DBCO-PEG12-NHS ester	PEGs		Alkyl/ether	≥99.0%
DSPE-PEG-Biotin, MW 2000	PEGs
Aeide-C1-NHS ester			Alkyl/ether	≥98.0%
DBCO-Biotin		Alkyl-Chain		98.49%
Biotin-PEG2-azide	PEGs
Acid-PEG3-C2-Boc	PEGs		Alkyl/ether
Biotin-PEG4-Amide-C6-Azide	PEGs			99.11%
3-Maleimidopropionic acid		Alkyl-Chain		99.27%
N-Boc-PEG1-bromide	PEGs		Alkyl/ether
NH2-PEG3	PEGs			99.07%
Fmoc-NH-PEG6-CH2CH2COOH	PEGs			99.29%
Boc-NH-PEG4-NHS ester	PEGs			99.07%
Methyl 3-hydroxypropanoate			Alkyl/ether	99.83%
Bis-PEG5-NHS ester	PEGs		Alkyl/ether	99.64%
NH2-PEG5-C2-NH-Boc	PEGs		Alkyl/ether
Azido-PEG8-NHS ester	PEGs		Alkyl/ether	≥98.0%
Amino-PEG4-alcohol	PEGs			99.73%
Azido-PEG1-CH2CO2H			Alkyl/ether	99.58%
Azido-PEG6-amine	PEGs
N-Boc-PEG2-bromide	PEGs		Alkyl/ether	≥98.0%
Methyltetrazine-Ph-NHS ester			Alkyl/ether	98.61%
Fmoc-NH-PEG8-CH2CH2COOH	PEGs			≥98.0%
Biotin-PEG4-amine	PEGs			≥98.0%
Amino-PEG2-NH-Boc	PEGs		Alkyl/ether	≥98.0%
Tetraethylene glycol	PEGs			99.97%
Boc-NH-PEG4-CH2CH2COOH	PEGs		Alkyl/ether	99.85%
Azido-PEG4-NHS-ester	PEGs		Alkyl/ether
TCO-NHS ester			Alkyl/ether
DBCO-S-S-PEG3-biotin	PEGs
Bis-NH2-PEG2	PEGs			99.49%
endo-BCN-PEG3-mal	PEGs			98.00%
Azido-PEG3-Val-Cit-PAB-PNP	PEGs			99.09%
N-(Amino-PEG2)-N-bis(PEG3-azide)	PEGs			≥98.0%
m-PEG4-PFP ester	PEGs			≥98.0%
Pentaethylene glycol	PEGs			98.42%
Azido-PEG2-C6-Cl	PEGs
Azido-PEG4-hydrazide	PEGs			99.62%
Mal-amido-PEG2-C2-amido-Ph-C2-CO-AZD	PEGs			99.77%
7-Octynoic acid		Alkyl-Chain		≥98.0%
m-PEG5-CH2COOH	PEGs			99.00%
Azido-PEG1-C2-acid	PEGs			≥98.0%
Propargyl-PEG4-amine	PEGs			99.71%
Methyltetrazine-PEG5-NHS ester	PEGs
Bis(2-bromoethyl) ether		Alkyl-Chain		99.91%
DOTA-PEG5-C6-DBCO	PEGs
Biotin-PEG2-OH	PEGs			≥98.0%
Fmoc-NH-PEG3-CH2CH2COOH	PEGs			99.79%
Azido-PEG6-acid	PEGs			99.77%
Biotin-PEG4-Picolyl azide	PEGs			98.66%
NH2-PEG4-CH2CH2COOH	PEGs			99.88%
N-Boc-PEG5-bromide	PEGs		Alkyl/ether
NH2-PEG1-CH2CH2-Boc	PEGs		Alkyl/ether	99.83%
Methyltetrazine-acid		Alkyl-Chain		98.61%
Acid-C2-PEG4-C2-NHS ester	PEGs		Alkyl/ether	≥98.0%
Amino-PEG12-acid	PEGs			≥98.0%
Boc-NH-C4-acid			Alkyl/ether	99.85%
Tetrazine-Ph-NHCO-C3-NHS ester	PEGs			98.28%
NH2-PEG2-CH2-Boc	PEGs
2-((Azido-PEG8-carbamoyl)methoxy)acetic acid	PEGs			≥98.0%
Biotin-PEG2-Mal	PEGs			99.64%
Boc-NH-PEG4	PEGs		Alkyl/ether
Azido-PEG12-acid	PEGs			99.10%
NH2-C5-NH-Boc		Alkyl-Chain		99.88%
Bis-PEG5-acid	PEGs
Fmoc-NH-PEG2-CH2CH2COOH	PEGs			99.79%
N-Boc-4-pentyne-1-amine			Alkyl/ether	98.25%
Azide-PEG3-Desthiobiotin	PEGs
5-(Biotinamido)pentylamine		Alkyl-Chain		99.18%
Amino-PEG24-acid	PEGs			≥98.0%
Azido-PEG2-alcohol	PEGs			98.61%
NH2-PEG8-acid	PEGs			≥98.0%
Azido-PEG8-amine	PEGs
2,2-Oxybis(ethylamine)	PEGs			99.95%
Acid-PEG2-C2-Boc	PEGs		Alkyl/ether	≥98.0%
Mal-PEG1-NHS ester	PEGs			98.62%
Boc-C2-NH2			Alkyl/ether	99.63%
H2N-PEG2-CH2COOH	PEGs			99.87%
Azido-PEG5-azide	PEGs
Propynol Ethoxylate	PEGs
BM-PEG3	PEGs			≥98.0%
Mal-amido-PEG4-NHS ester	PEGs		Alkyl/ether	99.18%
Amine-PEG4-Desthiobiotin	PEGs			99.23%
t-Boc-Aminooxy-PEG4-NHS ester	PEGs		Alkyl/ether	99.90%
Biotin-PEG4-acid	PEGs
Bis-PEG9-NHS ester	PEGs		Alkyl/ether
Aminooxy-PEG2-azide	PEGs
DOTA-PEG5-azide	PEGs			≥98.0%
Tetraethylene glycol monomethyl ether	PEGs			99.35%
Biotin-PEG2-NHS ester	PEGs
Bromo-PEG1-C2-Boc	PEGs		Alkyl/ether	98.58%
Boc-NH-PEG2-CH2CH2COOH	PEGs		Alkyl/ether
DBCO-PEG8-NHS ester	PEGs		Alkyl/ether	98.34%
m-PEG8-Amine	PEGs			≥98.0%
Propargyl-PEG2-acid	PEGs			≥98.0%
NH2-PEG5-C6-Cl hydrochloride	PEGs			≥98.0%
Mal-amido-PEG2-C2-acid	PEGs			99.58%
Hydroxy-PEG1-(CH2)2-Boc	PEGs		Alkyl/ether
TCO-OH		Alkyl-Chain		≥98.0%
Bis-PEG1-acid	PEGs			99.90%
Azide-PEG-amine (MW 2000)	PEGs
Amino-PEG3-C2-acid	PEGs			99.94%
Biotinyl-NH-PEG3-C3-amido-C3-COOH	PEGs			99.91%
Fmoc-amino-PEG3-CH2COOH	PEGs		Alkyl/ether	99.60%
Boc-NH-PEG7-NH2	PEGs		Alkyl/ether
Boc-NH-PEG2	PEGs		Alkyl/ether	99.78%
m-PEG12-azide	PEGs
Iodo-PEG3-N3	PEGs
Bis-PEG13-NHS ester	PEGs		Alkyl/ether	≥98.0%
Cl-C6-PEG4-O-CH2COOH	PEGs			≥98.0%
Hexaethylene glycol	PEGs			99.87%
Biotin-PEG3-C3-NH2	PEGs
m-PEG8-Br	PEGs			≥98.0%
Propargyl-PEG3-amine	PEGs			≥98.0%
TCO-PEG2-amine	PEGs
Propargyl-PEG1-NH2	PEGs			98.80%
Propargyl-PEG2-NHS ester	PEGs			≥98.0%
Bis-PEG3-acid	PEGs
Biotin-EDA		Alkyl-Chain
α-Lipoic acid-NHS			Alkyl/ether	≥98.0%
Methyltetrazine-PEG4-maleimide	PEGs
Mal-NH2 TFA		Alkyl-Chain
N-Boc-serinol			Alkyl/ether
Bromo-PEG3-azide	PEGs
Bis-PEG4-acid	PEGs			≥98.0%
Biotin-C5-NHS Ester			Alkyl/ether	≥98.0%
Azido-PEG6-NHS ester	PEGs		Alkyl/ether	98.85%
Alkyne-PEG4-maleimide	PEGs
NH2-PEG3-C6-Cl	PEGs
Dodecaethylene glycol	PEGs			99.93%
Amino-PEG2-C2-acid	PEGs			≥98.0%
DBCO-PEG4-DBCO	PEGs
HO-PEG24-OH	PEGs			≥98.0%
tert-Butyl 3-(2-iodoethoxy)propanoate	PEGs
Octaethylene glycol	PEGs			99.97%
Amine-PEG-amine (MW 5000)	PEGs
Azido-PEG5-alcohol	PEGs
Amino-PEG7-amine	PEGs
Thiol-PEG2-acid	PEGs
Bromo-PEG1-CH2-Boc	PEGs		Alkyl/ether	≥98.0%
N3-PEG3-CH2COOH	PEGs			99.75%
Boc-NH-PEG6-CH2COOH	PEGs			≥98.0%
m-PEG2-Amine	PEGs			99.85%
Biotin-PEG11-amine	PEGs			99.85%
Bis-sulfone-PEG4-DBCO	PEGs
Biotin-PEG3-Mal	PEGs			98.88%
m-PEG-mal (MW 10000)	PEGs			99.89%
Mal-amido-PEG8-NHS ester	PEGs		Alkyl/ether	99.23%
Propargyl-PEG2-amine	PEGs			99.64%
PEG3	PEGs			98.00%
4-Maleimidobutyric acid		Alkyl-Chain		99.86%
Bis-PEG7-NHS ester	PEGs		Alkyl/ether	≥98.0%
m-PEG7-CH2CH2COOH	PEGs			99.39%
Azido-PEG5-NHS ester	PEGs		Alkyl/ether	≥98.0%
Biotin-PEG24-NHS ester	PEGs
Biotin-PEG2-acid	PEGs
endo-BCN-PEG2-NH2	PEGs
Propargyl-PEG3-NHS ester	PEGs		Alkyl/ether
Amino-PEG12-Boc	PEGs		Alkyl/ether	≥98.0%
Bromo-PEG6-Boc	PEGs		Alkyl/ether
Tetrazine-Ph-acid		Alkyl-Chain		98.79%
Azido-PEG2-azide	PEGs			98.11%
Boc-6-aminohexanoic acid			Alkyl/ether	≥98.0%
NH2-PEG6-Boc	PEGs		Alkyl/ether	≥98.0%
Boc-NH-PEG5-CH2CH2COOH	PEGs		Alkyl/ether
Azido-PEG5-CH2CO2H	PEGs			99.60%
m-PEG-OH (MW 2000)	PEGs
Propargyl-PEG6-NH2	PEGs			99.69%
mPEG-amine (MW 5000)	PEGs			≥98.0%
3,6,9-Trioxaundecanedioic Acid	PEGs			≥98.0%
Azide-PEG3-Tos	PEGs			99.15%
Fmoc-NH-PEG12-CH2CH2COOH	PEGs			≥98.0%
BCN-PEG4-NHS ester	PEGs		Alkyl/ether
endo-BCN-PEG8-NHS ester	PEGs
m-PEG3-OH	PEGs			99.78%
Azido-PEG10-amine	PEGs
m-PEG12-OH	PEGs			≥98.0%
Br-PEG3-C2-Boc	PEGs		Alkyl/ether
Boc-GABA-OH			Alkyl/ether	≥98.0%
Tetrazine-Ph-PEG5-NHS ester	PEGs		Alkyl/ether
Acid-PEG3-mono-methyl ester			Alkyl/ether	98.87%
Boc-NH-PEG3-NHS ester	PEGs
Boc-NH-PEG1-CH2COOH	PEGs		Alkyl/ether	≥98.0%
m-PEG7-thiol	PEGs			99.92%
Mal-amido-PEG12-NHS ester	PEGs
Biotin-PEG4-hydrazide	PEGs			≥98.0%
FmocNH-PEG3-CH2CH2NH2 hydrochloride	PEGs			99.57%
Biotin-PEG2-CH2CH2N3	PEGs			99.07%
mPEG-amine (MW 1000)	PEGs			≥98.0%
Azido-PEG9-amine	PEGs			98.52%
Biotin-PEG8-amine	PEGs
Hydroxy-PEG4-CH2COOH	PEGs
DNP-PEG4-NHS ester	PEGs
Fmoc-PEG4-NHS ester	PEGs		Alkyl/ether	≥98.0%
Biotin-PEG12-NHS ester	PEGs			99.31%
NH2-PEG6-CH2CH2COOH	PEGs
N-(Azido-PEG4)-N-Boc-PEG4-NHS ester	PEGs
Mal-PEG6-acid	PEGs			98.96%
Azide-PEG12-alcohol	PEGs			99.81%
(S,R,S)-AHPC-PEG2-acid	PEGs			98.88%
Br-C3-methyl ester			Alkyl/ether	98.61%
Boc-NH-PEG1-OH	PEGs			99.51%
m-PEG24-azide	PEGs
DNP-PEG3-azide	PEGs			99.40%
tert-Butyl 11-aminoundecanoate			Alkyl/ether	99.02%
HO-PEG20-OH	PEGs			98.22%
NH-bis(PEG2-C2-Boc)			Alkyl/ether	≥98.0%
m-PEG3-Amine	PEGs			98.91%
Boc-NH-C12-NH2			Alkyl/ether
HO-PEG11-OH	PEGs
Biotin-PEG11-Mal	PEGs			98.12%
Bis-PEG2-acid	PEGs			≥98.0%
N-Boc-PEG6-alcohol	PEGs		Alkyl/ether
m-PEG-thiol (MW 5000)	PEGs			99.90%
THP-PEG3-OH	PEGs
Azido-PEG1-azide	PEGs			≥98.0%
Bromo-PEG6-bromide	PEGs
Biotin-PEG8-acid	PEGs			99.81%
Biotin-PEG4-SH	PEGs
Azido-PEG3-C6-Cl	PEGs
Boc-NH-PEG8-CH2CH2COOH	PEGs		Alkyl/ether	99.83%
N-(Azido-PEG3)-N-(PEG2-NH-Boc)-PEG3-acid	PEGs			98.07%
Boc-N-amido-PEG3-acid	PEGs		Alkyl/ether
Propargyl-PEG1-acid	PEGs
Amino-PEG10-Boc	PEGs		Alkyl/ether	99.73%
m-PEG4-Amine	PEGs			98.80%
Triethylene glycol monobenzyl ether	PEGs			99.25%
Fmoc-NH-PEG6-CH2COOH	PEGs		Alkyl/ether	≥98.0%
Propargyl-PEG4-alcohol	PEGs			99.26%
Br-PEG4-C2-Boc	PEGs		Alkyl/ether	≥98.0%
Bis-PEG4-TFP ester	PEGs