(4E)-TCO-PEG4-DBCO

(4E)-TCO-PEG4-DBCO Suppliers list
Company Name: Shanghai YuanYe Biotechnology Co., Ltd.  
Tel: 15026964105
Email: 2881489226@qq.com
Company Name: Xi'an Confluore Biological Technology Co., Ltd.  
Tel: +86-156-80926068 +86-15680926068
Email: 1924344760@qq.com
Company Name: TargetMol Chemicals Inc.  
Tel: +1-781-999-5354; +1-00000000000
Email: marketing@targetmol.com
Company Name: Hangzhou Huarong Pharm Co., Ltd.  
Tel: 571-86758373 +8613588754946
Email: sales@huarongpharm.com
Company Name: Shaanxi Xinyan Bomei Biotechnology Co., Ltd.  
Tel: 13892832556
Email: 2440688701@qq.com

(4E)-TCO-PEG4-DBCO manufacturers

  • (4E)-TCO-PEG4-DBCO
  • (4E)-TCO-PEG4-DBCO pictures
  • 2025-06-07
  • CAS:1801863-88-6
  • Min. Order: 10mg
  • Purity: >99.00%
  • Supply Ability: 50mg
(4E)-TCO-PEG4-DBCO Basic information
Product Name:(4E)-TCO-PEG4-DBCO
Synonyms:(4E)-TCO-PEG4-DBCO;TCO-PEG4-DBCO;DBCO-NHCO-PEG4-TCO
CAS:1801863-88-6
MF:C38H49N3O8
MW:675.81
EINECS:
Product Categories:ADC LINKER;peg
Mol File:1801863-88-6.mol
(4E)-TCO-PEG4-DBCO Structure
(4E)-TCO-PEG4-DBCO Chemical Properties
Boiling point 891.1±65.0 °C(Predicted)
density 1.22±0.1 g/cm3(Predicted)
solubility Soluble in Partially Water Soluble, DMSO, DCM, DMF
pka11.95±0.46(Predicted)
form Oil
color Colorless to light yellow
Safety Information
MSDS Information
(4E)-TCO-PEG4-DBCO Usage And Synthesis
DescriptionTCO-PEG4-DBCO is a heterobifunctional click chemistry reagent containing a TCO and a DBCO moiety. TCO group specifically and efficiently reacts with terrahydrazine at fast speed. DBCO is very reactive toward Azide through copper free click chemistry, the PEG spacer increases the aqueous solubility of the reagent.
UsesTCO-PEG4-DBCO is a PEG-based PROTAC linker can be used in the synthesis of PROTACs. TCO-PEG4-DBCO is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs)[1]. TCO-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. TCO-PEG4-DBCO also contains a TCO group that can undergo an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing Tetrazine groups.
IC 50Cleavable Linker; PEGs
References[1] Rahim MK, et al. Enhancing reactivity for bioorthogonal pretargeting by unmasking antibody-conjugated trans-cyclooctenes. Bioconjug Chem. 2015 Feb 18;26(2):352-60. DOI:10.1021/bc500605g
(4E)-TCO-PEG4-DBCO Preparation Products And Raw materials
Tag:(4E)-TCO-PEG4-DBCO(1801863-88-6) Related Product Information
BDP fl-PEG4-(4E)-TCO Polyethylene Glycol (4E)- Gly-PEG3-(4E)-TCO (4E)-TCO-PEG3-amine (2E)-TCO-PNB ester TCO-PEG4-NHS ester (4E)-TCO-amine TCO-PEG4-Acid trans-Cyclooctene-maleimide Sulfo-Cy5-(4E)-TCO (4E)-TCO-PEG4-amine TCO-PEG3-Amine TCO-carbonate TCO/E- active ester (p-NPE) / equatorial