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DBCO-PEG4-amine

CAS No.
1840886-10-3
Chemical Name:
DBCO-PEG4-amine
Synonyms
DBCO-CONH-PEG4-amine;DBCO-PEG4-amine TFA salt;DBCO-PEG2-amine TFA salt;Dibenz[b,f]azocine-5(6H)-butanamide, N-(14-amino-3,6,9,12-tetraoxatetradec-1-yl)-11,12-didehydro-γ-oxo-;N-[2-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]ethyl]-4-(2-azatricyclo[10.4.0.04,9]hexadeca-1(16),4,6,8,12,14-hexaen-10-yn-2-yl)-4-oxobutanamide
CBNumber:
CB14849428
Molecular Formula:
C29H37N3O6
Molecular Weight:
523.63
MDL Number:
MOL File:
1840886-10-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:19
Product description Number Pack Size Price
DBCO-PEG4-amineTFAsalt 98% BP-23958 50mg $280
DBCO-PEG4-amineTFAsalt 98% BP-23958 100mg $480
DBCO-PEG4-amine CS-0107922 50mg $980
DBCO-PEG4-amine CS-0107922 100mg $1500
DBCO-PEG4-amineTFAsalt 98% BP-23958 500mg $1650

DBCO-PEG4-amine Properties

Boiling point 784.1±60.0 °C(Predicted)
Density 1.23±0.1 g/cm3(Predicted)
solubility Soluble in DMSO, DCM, DMF
pka 15.14±0.46(Predicted)
form Viscous Liquid
color Light yellow to yellow
InChIKey NFJQULPXXATMFO-UHFFFAOYSA-N
SMILES C(N1CC2=CC=CC=C2C#CC2=CC=CC=C12)(=O)CCC(=O)NCCOCCOCCOCCOCCN

DBCO-PEG4-amine price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
BroadPharm BP-23958 DBCO-PEG4-amineTFAsalt 98% 1840886-10-3 50mg $280 2021-12-16 Buy
BroadPharm BP-23958 DBCO-PEG4-amineTFAsalt 98% 1840886-10-3 100mg $480 2021-12-16 Buy
ChemScene CS-0107922 DBCO-PEG4-amine 1840886-10-3 50mg $980 2021-12-16 Buy
ChemScene CS-0107922 DBCO-PEG4-amine 1840886-10-3 100mg $1500 2021-12-16 Buy
BroadPharm BP-23958 DBCO-PEG4-amineTFAsalt 98% 1840886-10-3 500mg $1650 2021-12-16 Buy
Product number Packaging Price Buy
BP-23958 50mg $280 Buy
BP-23958 100mg $480 Buy
CS-0107922 50mg $980 Buy
CS-0107922 100mg $1500 Buy
BP-23958 500mg $1650 Buy

DBCO-PEG4-amine Chemical Properties,Uses,Production

Description

DBCO-PEG4-amine is a PEG linker which contains DBCO and amine moieties. The DBCO group is commonly used in copper-free Click Chemistry reactions. The amine group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The hydrophilic PEG spacer increases the water solubility of the compound.

Biological Activity

DBCO-PEG4-amine is a PROTAC bridge and belongs to the PEG class. DBCO-PEG4-amine can be used to synthesize a series of PROTAC molecules. It is a cleavable ADC linker for the synthesis of antibody drug conjugates (ADCs).

in vitro

PROTACs contain two different ligands connected by a linker; one is a ligand for an E3 ubiquitin ligase and the other is for the target protein. PROTACs exploit the intracellular ubiquitin-proteasome system to selectively degrade target proteins.
ADCs are comprised of an antibody to which is attached an ADC cytotoxin through an ADC linker.

target

DBCO-PEG4-amine Preparation Products And Raw materials

Raw materials

Preparation Products

DBCO-PEG4-amine Suppliers

Global( 41)Suppliers

Cleavable

PEGs

Supplier Tel Email Country ProdList Advantage
Xian confluore Biological Technology Co., Ltd.
+86-15680926068 1924344760@confluore.cn China 2997 58
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32467 58
XIAMEN SINOPEG BIOTECH CO., LTD.
+86-0592-7761068 +8617350879715 changaiwei@sinopeg.com China 1125 58
HUBEI DING KOSIN TECHNOLOGY
+8613524650931 jason@kosinbio.com China 953 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203 info@chemextension.com China 42056 58
Shanghai Macklin Biochemical Co.,Ltd. 15221275939; 15221275939 shenlinxing@macklin.cn China 15781 55
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 0431-80534353 19917294565 et@chemextension.com China 3840 55
Shanghai YuanYe Biotechnology Co., Ltd. 021-61312847; 18021002903 3008007409@qq.com China 89689 60
Beijing Jin Ming Biotechnology Co., Ltd. 010-60605840 18892239720 psaitong@jm-bio.com China 12306 58
Xi'an Confluore Biological Technology Co., Ltd. +86-156-80926068 +86-15680926068 1924344760@qq.com China 4952 58

View Lastest Price from DBCO-PEG4-amine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
DBCO-PEG4-amine pictures 2025-06-07 DBCO-PEG4-amine
1840886-10-3
US $0.00 / mg 50mg >99.00% 250 Xian confluore Biological Technology Co., Ltd.
  • DBCO-PEG4-amine pictures
  • DBCO-PEG4-amine
    1840886-10-3
  • US $0.00 / mg
  • >99.00%
  • Xian confluore Biological Technology Co., Ltd.
DBCO-PEG2-amine TFA salt DBCO-PEG4-amine TFA salt Dibenz[b,f]azocine-5(6H)-butanamide, N-(14-amino-3,6,9,12-tetraoxatetradec-1-yl)-11,12-didehydro-γ-oxo- N-[2-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]ethyl]-4-(2-azatricyclo[10.4.0.04,9]hexadeca-1(16),4,6,8,12,14-hexaen-10-yn-2-yl)-4-oxobutanamide DBCO-CONH-PEG4-amine 1840886-10-3