1. Signaling Pathways
  2. PROTAC
  3. PROTAC Linkers
  4. PROTAC Linkers Inhibitors

PROTAC Linkers Inhibitors

PEG Linkers

Alkyl-Chain Linkers

Alkyl/ether Linkers

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PROTAC Linkers
Product Name PEG Linkers Alkyl-Chain Linkers Alkyl/ether Linkers Purity
5-Ethynyl-2'-deoxyuridine  
Alkyl-Chain
  99.77%
TGN-020  
Alkyl-Chain
  99.52%
NH2-C2-NH-Boc  
Alkyl-Chain
  99.52%
DBCO-PEG4-NHS ester
PEGs
   
L-Azidohomoalanine hydrochloride  
Alkyl-Chain
  99.76%
N-Boc-piperazine    
Alkyl/ether
99.96%
Biotin-PEG3-azide
PEGs
   
Alkynyl Palmitic Acid  
Alkyl-Chain
 
3-Mercaptopropionic acid NHS ester    
Alkyl/ether
Boc-NH-PEG3
PEGs
    ≥98.0%
EGNHS    
Alkyl/ether
Fmoc-8-amino-3,6-dioxaoctanoic acid
PEGs
 
Alkyl/ether
99.73%
3,6-Dioxaoctanedioic acid
PEGs
    ≥98.0%
NH2-PEG2-C6-Cl
PEGs
    ≥98.0%
NH2-PEG3
PEGs
    ≥98.0%
Fmoc-NH-PEG4-CH2CH2COOH
PEGs
    99.92%
Leukotriene B4  
Alkyl-Chain
  ≥98.0%
Biotin alkyne
PEGs
    98.03%
L-Homopropargylglycine  
Alkyl-Chain
  ≥98.0%
Boc-NH-PEG2-CH2COOH
PEGs
 
Alkyl/ether
99.87%
NH2-PEG3-C2-NH-Boc
PEGs
    ≥98.0%
Biotin-PEG4-NHS ester
PEGs
    98.08%
Azido-PEG3-alcohol
PEGs
    98.17%
Biotin-PEG4-alkyne
PEGs
    98.88%
DBCO-PEG5-NHS ester
PEGs
 
Alkyl/ether
Ac4GalNAz  
Alkyl-Chain
  99.71%
L-Homopropargylglycine hydrochloride  
Alkyl-Chain
  ≥98.0%
Boc-NH-PEG2-C2-NH2
PEGs
    99.01%
3-Maleimidopropionic acid  
Alkyl-Chain
  99.27%
7-Octynoic acid  
Alkyl-Chain
  ≥98.0%
Azido-PEG1
PEGs
    99.95%
2-((Azido-PEG8-carbamoyl)methoxy)acetic acid
PEGs
    ≥98.0%
Mal-amido-PEG2-C2-amido-Ph-C2-CO-AZD
PEGs
    99.77%
Biotin-PEG4-azide
PEGs
    99.75%
NH2-PEG2-C2-Boc
PEGs
 
Alkyl/ether
≥98.0%
Boc-NH-PEG3-CH2COOH
PEGs
 
Alkyl/ether
Azido-PEG2-C2-acid
PEGs
   
H2N-PEG2-CH2COOH
PEGs
    99.87%
N3-PEG4-C2-NH2
PEGs
    ≥98.0%
Azido-PEG2-C2-amine
PEGs
   
Azido-PEG2-CH2COOH
PEGs
   
Mal-amido-PEG2-C2-acid
PEGs
    99.58%
NH2-PEG3-C2-Boc
PEGs
   
Azido-PEG4-alcohol
PEGs
    ≥98.0%
Fmoc-N-PEG24-acid
PEGs
    99.91%
Alkynyl myristic acid  
Alkyl-Chain
 
TCO-PEG4-NHS ester
PEGs
    99.58%
N-Boc-PEG4-bromide
PEGs
 
Alkyl/ether
≥98.0%
m-PEG12-NHS ester
PEGs
 
Alkyl/ether
≥98.0%
Boc-NH-PEG4-CH2CH2NH2
PEGs
 
Alkyl/ether
≥98.0%
Azido-PEG7-amine
PEGs
   
Pentaethylene glycol
PEGs
    98.42%
Methyltetrazine-acid  
Alkyl-Chain
  99.46%
NH2-C5-NH-Boc  
Alkyl-Chain
  99.88%
Azido-PEG1-amine
PEGs
    ≥98.0%
Bromo-PEG2-C2-azide
PEGs
    98.10%
N3-PEG3-CH2CH2COOH
PEGs
    ≥98.0%
Amino-PEG4-alcohol
PEGs
    99.73%
Bis-PEG3-acid
PEGs
   
N-Boc-PEG2-bromide
PEGs
 
Alkyl/ether
N-Boc-PEG3-bromide
PEGs
 
Alkyl/ether
≥98.0%
Biotin-PEG4-amino-t-Bu-DADPS-C6-azide
PEGs
   
DBCO-S-S-PEG3-biotin
PEGs
   
Azido-PEG1-CH2CO2H    
Alkyl/ether
99.58%
NH2-PEG5-C2-NH-Boc
PEGs
 
Alkyl/ether
m-PEG12-acid
PEGs
    ≥98.0%
2-(2-(6-chlorohexyloxy)ethoxy)ethanamine hydrochloride
PEGs
   
Biotin-PEG2-azide
PEGs
   
DBCO-PEG12-NHS ester
PEGs
 
Alkyl/ether
≥99.0%
Amino-PEG2-NH-Boc
PEGs
 
Alkyl/ether
≥98.0%
DBCO-Biotin  
Alkyl-Chain
 
Biotin-PEG2-C2-iodoacetamide
PEGs
    ≥98.0%
Azido-PEG5-amine
PEGs
   
Propynol Ethoxylate
PEGs
   
Biotinyl-NH-PEG3-C3-amido-C3-COOH
PEGs
    99.91%
Amino-PEG4-C2-amine
PEGs
    ≥98.0%
Azido-PEG12-acid
PEGs
    99.10%
Bis-NH2-PEG2
PEGs
    ≥98.0%
Boc-NH-PEG4-CH2CH2COOH
PEGs
 
Alkyl/ether
Hydroxy-PEG1-(CH2)2-Boc
PEGs
 
Alkyl/ether
NH2-PEG1-CH2CH2-Boc
PEGs
 
Alkyl/ether
NH2-PEG8-acid
PEGs
    ≥98.0%
Biotin-PEG4-amine
PEGs
    ≥98.0%
Propargyl-PEG4-amine
PEGs
    99.71%
Biotin-PEG2-acid
PEGs
   
Tos-O-C4-NH-Boc    
Alkyl/ether
Biotin-PEG2-OH
PEGs
    ≥98.0%
Tetraethylene glycol monomethyl ether
PEGs
    99.35%
Boc-C2-NH2    
Alkyl/ether
98.66%
Biotin-PEG2-NHS ester
PEGs
   
4-Maleimidobutyric acid  
Alkyl-Chain
  99.61%
Azido-PEG5-azide
PEGs
   
Propargyl-PEG1-NH2
PEGs
    98.80%
Azido-PEG6-amine
PEGs
   
tert-Butyl 11-aminoundecanoate    
Alkyl/ether
≥98.0%
Cl-C6-PEG4-O-CH2COOH
PEGs
    ≥98.0%
Azido-PEG6-NHS ester
PEGs
 
Alkyl/ether
98.85%
Acid-PEG3-C2-Boc
PEGs
 
Alkyl/ether
Mal-amido-PEG4-NHS ester
PEGs
 
Alkyl/ether
99.18%
Bis-PEG1-acid
PEGs
    98.66%
2,2-Oxybis(ethylamine)
PEGs
    99.98%
Tetraethylene glycol
PEGs
    99.51%
m-PEG8-Br
PEGs
    ≥98.0%
Azido-PEG2-azide
PEGs
    98.05%
Fmoc-NH-PEG3-CH2CH2COOH
PEGs
    99.79%
Dodecaethylene glycol
PEGs
    98.36%
Fmoc-NH-PEG2-CH2CH2COOH
PEGs
    99.61%
Boc-NH-PEG2
PEGs
 
Alkyl/ether
99.78%
Azido-PEG8-amine
PEGs
   
Br-PEG3-C2-Boc
PEGs
 
Alkyl/ether
Boc-NH-PEG2-CH2CH2COOH
PEGs
 
Alkyl/ether
N-Boc-4-pentyne-1-amine    
Alkyl/ether
98.25%
Biotin-PEG6-Thalidomide
PEGs
    98.51%
Mal-PEG1-acid
PEGs
    99.40%
Propargyl-PEG2-NHS ester
PEGs
    ≥98.0%
NH2-PEG5-OH
PEGs
    ≥98.0%
Boc-NH-C4-acid    
Alkyl/ether
99.85%
HO-PEG20-OH
PEGs
    98.22%
3,6,9-Trioxaundecanedioic Acid
PEGs
    ≥98.0%
Bis(2-bromoethyl) ether  
Alkyl-Chain
  99.91%
Bis-PEG5-acid
PEGs
   
Biotin-PEG4-Amide-C6-Azide
PEGs
    99.11%
N-Boc-PEG5-bromide
PEGs
 
Alkyl/ether
HO-PEG24-OH
PEGs
    ≥98.0%
Bis-PEG4-acid
PEGs
    ≥98.0%
Biotin-PEG3-Mal
PEGs
    99.81%
Tetrazine-Ph-NHCO-C3-NHS ester
PEGs
    98.01%
Acid-PEG2-C2-Boc
PEGs
 
Alkyl/ether
≥98.0%
Mal-NH2 TFA  
Alkyl-Chain
 
Bis-sulfone-PEG4-DBCO
PEGs
   
NH2-PEG3-C6-Cl
PEGs
   
Mal-PEG1-NHS ester
PEGs
    98.41%
Octaethylene glycol
PEGs
   
Decaethylene glycol
PEGs
    98.09%
Bromo-PEG1-CH2-Boc
PEGs
 
Alkyl/ether
Azido-PEG2-C6-Cl
PEGs
   
N-(Amino-PEG2)-N-bis(PEG3-azide)
PEGs
    ≥98.0%
6-Maleimidocapronic acid  
Alkyl-Chain
  ≥98.0%
N33-TEG-COOH
PEGs
    98.08%
N-Boc-PEG6-alcohol
PEGs
 
Alkyl/ether
N-Boc-serinol    
Alkyl/ether
Azido-PEG8-NHS ester
PEGs
 
Alkyl/ether
Propargyl-PEG2-amine
PEGs
    99.64%
Biotin-PEG8-amine
PEGs
   
Boc-NH-PEG3-NHS ester
PEGs
   
DSPE-PEG-Biotin, MW 2000
PEGs
   
N-Boc-C1-PEG3-C3-NH2
PEGs
    ≥98.0%
endo-BCN-PEG3-mal
PEGs
    98.00%
Iodo-PEG3-N3
PEGs
   
NH2-PEG5-C6-Cl hydrochloride
PEGs
    ≥98.0%
endo-BCN-O-PNB    
Alkyl/ether
99.25%
Amino-PEG2-C2-acid
PEGs
    ≥98.0%
Bromo-PEG6-Boc
PEGs
 
Alkyl/ether
Amino-PEG3-C2-acid
PEGs
   
m-PEG-OH (MW 2000)
PEGs
   
1,3-Dibromo-5,5-dimethylhydantoin  
Alkyl-Chain
  ≥98.0%
H2N-PEG2-CH2COOtBu
PEGs
   
Tetrazine-Ph-acid  
Alkyl-Chain
  99.65%
Thiol-PEG3-acid
PEGs
   
NH2-PEG6-Boc
PEGs
 
Alkyl/ether
Boc-NH-O-C1-NHS ester    
Alkyl/ether
≥98.0%
Bis-PEG9-NHS ester
PEGs
 
Alkyl/ether
Amino-PEG12-acid
PEGs
    ≥98.0%
Bis-PEG7-NHS ester
PEGs
 
Alkyl/ether
≥98.0%
m-PEG7-CH2CH2COOH
PEGs
    99.39%
DOTA-PEG5-C6-DBCO
PEGs
   
m-PEG12-amine
PEGs
    ≥98.0%
Fmoc-NH-PEG6-CH2CH2COOH
PEGs
    99.29%
Azido-PEG2-alcohol
PEGs
   
BnO-PEG4-OH
PEGs
   
Azido-PEG3-NHS ester
PEGs
    ≥98.0%
Azido-PEG1-C2-acid
PEGs
    ≥98.0%
Methyltetrazine-PEG4-maleimide
PEGs
   
t-Boc-N-amido-PEG5-acetic acid
PEGs
    ≥98.0%
Biotin-EDA  
Alkyl-Chain
 
Thalidomide-O-amido-PEG4-azide
PEGs
    99.64%
Boc-NH-PEG4-NHS ester
PEGs
    99.07%
m-PEG2-Amine
PEGs
    99.58%
5-(Biotinamido)pentylamine  
Alkyl-Chain
  99.40%
Biotin-PEG4-acid
PEGs
   
Folate-PEG3-azide
PEGs
   
N3-PEG3-CH2COOH
PEGs
   
Amine-PEG-amine (MW 5000)
PEGs
   
N-(Azido-PEG3)-N-(PEG2-NH-Boc)-PEG3-acid
PEGs
   
Fmoc-NH-PEG8-CH2CH2COOH
PEGs
   
Methyl 3-hydroxypropanoate    
Alkyl/ether
99.11%
Propargyl-PEG3-amine
PEGs
    ≥98.0%
N-Boc-PEG7-alcohol
PEGs
 
Alkyl/ether
m-PEG7-thiol
PEGs
    ≥98.0%
Hexaethylene glycol
PEGs
    99.87%
Boc-NH-PEG4
PEGs
 
Alkyl/ether
Amino-PEG4-Boc
PEGs
 
Alkyl/ether
Biotin-PEG6-azide
PEGs
    ≥98.0%
Boc-NH-PEG7-NH2
PEGs
 
Alkyl/ether
Boc-NH-PEG1-CH2COOH
PEGs
 
Alkyl/ether
≥98.0%
Boc-6-aminohexanoic acid    
Alkyl/ether
m-PEG8-Amine
PEGs
   
Acid-C2-PEG4-C2-NHS ester
PEGs
 
Alkyl/ether
≥98.0%
Biotin-PEG12-NHS ester
PEGs
    99.31%
Methyltetrazine-Ph-NHS ester    
Alkyl/ether
≥98.0%
Biotin-PEG4-Picolyl azide
PEGs
    98.66%
Br-C3-methyl ester    
Alkyl/ether
98.61%
Hydroxy-PEG3-(CH2)2-Boc
PEGs
 
Alkyl/ether
m-PEG24-azide
PEGs
   
Bromo-PEG3-C2-acid
PEGs
   
Fmoc-NH-PEG1-CH2COOH
PEGs
 
Alkyl/ether
99.91%
Azido-PEG9-amine
PEGs
    98.52%
Propargyl-PEG6-NH2
PEGs
    99.69%
TCO-PEG2-amine
PEGs
   
Biotin-PEG4-methyltetrazine
PEGs
    98.14%
Azide-PEG-amine (MW 2000)
PEGs
   
Propargyl-PEG2-acid
PEGs
    ≥98.0%
NH2-PEG4-CH2CH2COOH
PEGs
    ≥98.0%
Biotin-PEG3-NHS ester
PEGs
    99.35%
Biotin-PEG3-C3-NH2
PEGs
   
Bromo-PEG2-alcohol
PEGs
    98.98%
TCO-NHS ester    
Alkyl/ether
Aminooxy-PEG3-C2-thiol
PEGs
   
Biotin-PEG3-acid
PEGs
    ≥98.0%
Boc-N-amido-PEG3-acid
PEGs
 
Alkyl/ether
Azido-PEG1-azide
PEGs
    ≥98.0%
Bis-PEG13-NHS ester
PEGs
 
Alkyl/ether
Heptaethylene glycol
PEGs
   
Br-PEG4-C2-Boc
PEGs
 
Alkyl/ether
≥98.0%
Boc-11-aminoundecanoic acid    
Alkyl/ether
≥98.0%
N-Mal-N-bis(PEG4-NH-Boc)
PEGs
 
Alkyl/ether
Sulfo-NHS-Acetate  
Alkyl-Chain
  ≥98.0%
Amino-PEG5-C2-acid
PEGs
   
N-Boc-diethanolamine    
Alkyl/ether
99.95%
Triethylene glycol
PEGs
    99.88%
Tos-PEG4-THP
PEGs
   
DSPE-PEG6-Mal
PEGs
   
Azido-PEG4-NHS-ester
PEGs
 
Alkyl/ether
Boc-NH-PEG5-CH2CH2COOH
PEGs
 
Alkyl/ether
Bromoacetamido-PEG2-C2-NHS ester
PEGs
 
Alkyl/ether
Azido-PEG9-alcohol
PEGs
   
Biotin-PEG2-Mal
PEGs
    99.41%
Azido-PEG4-Val-Cit-PAB-OH
PEGs
    ≥98.0%
Boc-amido-PEG9-amine
PEGs
    ≥98.0%
Azido-PEG5-NHS ester
PEGs
 
Alkyl/ether
≥98.0%
Propargyl-PEG3-NHS ester
PEGs
 
Alkyl/ether
Bromo-PEG1-C2-Boc
PEGs
 
Alkyl/ether
98.58%
Amino-PEG5-Boc
PEGs
 
Alkyl/ether
DOTA-PEG5-amine
PEGs
    ≥98.0%
NH2-PEG6-CH2CH2COOH
PEGs
   
Mal-amido-PEG12-NHS ester
PEGs
   
Propargyl-PEG2-OH
PEGs
   
Amino-PEG1-C2-acid
PEGs
    ≥98.0%
NH-bis(PEG2-C2-Boc)    
Alkyl/ether
≥98.0%
Propargyl-PEG2-Boc
PEGs
   
Fmoc-amino-PEG3-CH2COOH
PEGs
 
Alkyl/ether
99.28%
N-Mal-N-bis(PEG2-NHS ester)
PEGs
 
Alkyl/ether
98.86%
Bromo-PEG5-Boc
PEGs
 
Alkyl/ether
Cl-PEG2-acid
PEGs
   
AM-Imidazole-PA-Boc  
Alkyl-Chain
  98.22%
Azido-PEG4-hydrazide
PEGs
    ≥98.0%
m-PEG1-NHS ester
PEGs
 
Alkyl/ether
Propynyl-PEG1-Ac
PEGs
   
Boc-NH-PEG1-OH
PEGs
   
Acid-PEG3-mono-methyl ester    
Alkyl/ether
≥98.0%
NH2-C4-NH-Boc    
Alkyl/ether
Propargyl-PEG4-CH2COOH
PEGs
   
Boc-NH-PEG11-NH2
PEGs
 
Alkyl/ether
≥98.0%
Iodoacetamide-PEG3-azide
PEGs
    98.93%
Boc-NH-PEG6-CH2COOH
PEGs
    ≥98.0%
Cl-C6-PEG4-C3-COOH
PEGs
    99.65%
Bis-PEG4-TFP ester
PEGs
    98.01%
Amino-PEG6-alcohol
PEGs
   
Boc-NH-PEG4-CH2COOH
PEGs
 
Alkyl/ether
Bis-PEG5-NHS ester
PEGs
 
Alkyl/ether
DBCO-PEG4-DBCO
PEGs
   
Biotin-PEG8-alcohol
PEGs
    99.30%
BM-PEG3
PEGs
   
Boc-NH-PEG8-CH2CH2NH2
PEGs
    ≥98.0%
Thiol-PEG6-alcohol
PEGs
   
Biotin-C5-NHS Ester    
Alkyl/ether
3,4-Dibromo-Mal-PEG8-Boc
PEGs
 
Alkyl/ether
≥98.0%
Mal-amido-PEG3-acid
PEGs
   
Boc-NH-PEG6-amine
PEGs
   
Bromo-PEG5-azide
PEGs
    ≥98.0%
Methyltetrazine-PEG5-NHS ester
PEGs
   
Boc-NH-C12-NH2    
Alkyl/ether
Hydroxy-PEG2-(CH2)2-Boc
PEGs
 
Alkyl/ether
m-PEG6-NHS ester
PEGs
 
Alkyl/ether
Mal-PEG2-acid
PEGs
   
Bromo-PEG4-acid
PEGs
   
Bromo-PEG2-C2-acid
PEGs
   
Fmoc-amino-PEG5-acid