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DBCO-PEG4-DBCO

CAS No.
2182601-68-7
Chemical Name:
DBCO-PEG4-DBCO
Synonyms
DBCO-PEG4-DBCO;Bis-DBCO-NHCO-PEG4;DBCO-NHCO-PEG4-CONH-DBCO;4,7,10,13-Tetraoxahexadecanediamide, N1,N16-bis[3-(11,12-didehydrodibenz[b,f]azocin-5(6H)-yl)-3-oxopropyl]-
CBNumber:
CB43339239
Molecular Formula:
C48H50N4O8
Molecular Weight:
810.93
MDL Number:
MFCD31536768
MOL File:
2182601-68-7.mol
Last updated:2025-08-21 22:16:43

DBCO-PEG4-DBCO Properties

Boiling point 1104.6±65.0 °C(Predicted)
Density 1.30±0.1 g/cm3(Predicted)
storage temp. -20°C, sealed storage, away from moisture
form Solid
pka 14.84±0.46(Predicted)
color White to yellow

DBCO-PEG4-DBCO price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
BroadPharm BP-23772 DBCO-PEG4-DBCO 98% 2182601-68-7 100mg $540 2021-12-16 Buy
Product number Packaging Price Buy
BP-23772 100mg $540 Buy

DBCO-PEG4-DBCO Chemical Properties,Uses,Production

Description

DBCO-PEG4-DBCO is a homobifunctional PEG linker containing two DBCO groups and a hydrophilic PEG spacer arm. DBCO will react with azide-bearing compounds or biomolecules to form a stable triazole linkage without copper catalyst. The hydrophilic PEG spacer arm can increase water solubility and membrane permability.

Uses

DBCO-PEG4-DBCO is a PEG-based PROTAC linker can be used in the synthesis of PROTACs. DBCO-PEG4-DBCO is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs)[1]. DBCO-PEG4-DBCO is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups.

IC 50

Cleavable Linker; PEGs

References

[1] Adam TIBBLES, et al. Engineered O-glycosylation in recombinant polypeptides via heterologous glycosylation sites. WO2019122234A1.

DBCO-PEG4-DBCO Preparation Products And Raw materials

Raw materials

Preparation Products

DBCO-PEG4-DBCO Suppliers

Global( 43)Suppliers
Supplier Tel Email Country ProdList Advantage
9i LLC
+18039569191 MWan@NiNeiLab.com United States 418 58
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32433 58
Hangzhou Huarong Pharm Co., Ltd.
571-86758373 +8613588754946 sales@huarongpharm.com CHINA 3148 58
Alfa Chemistry
+1-5166625404; Info@alfa-chemistry.com United States 20405 58
TargetMol Chemicals Inc.
+1-781-999-5354; support@targetmol.com United States 39031 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203 info@chemextension.com China 42056 58
Xian confluore Biological Technology Co., Ltd.
+86-15680926068 1924344760@confluore.cn China 2997 58
Aladdin Scientific
tp@aladdinsci.com United States 52924 58
Beijing Jin Ming Biotechnology Co., Ltd. 010-60605840 18892239720 psaitong@jm-bio.com China 12306 58
Shanghai 9i Technology Co., Ltd. 021-33555271 18201009191 MWen@9iLab.com China 133 58

View Lastest Price from DBCO-PEG4-DBCO manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
DBCO-PEG4-DBCO pictures 2025-08-22 DBCO-PEG4-DBCO
2182601-68-7
US $0.00 / mg 10g TargetMol Chemicals Inc.
DBCO-PEG4-DBCO pictures 2025-06-07 DBCO-PEG4-DBCO
2182601-68-7
US $0.00 / mg 25mg >99.00% 100mg Xian confluore Biological Technology Co., Ltd.
  • DBCO-PEG4-DBCO pictures
  • DBCO-PEG4-DBCO
    2182601-68-7
  • US $0.00 / mg
  • >99.00%
  • Xian confluore Biological Technology Co., Ltd.
DBCO-PEG4-DBCO Bis-DBCO-NHCO-PEG4 4,7,10,13-Tetraoxahexadecanediamide, N1,N16-bis[3-(11,12-didehydrodibenz[b,f]azocin-5(6H)-yl)-3-oxopropyl]- DBCO-NHCO-PEG4-CONH-DBCO 2182601-68-7 C48H50N4O8