Product peg-derivatives -Small-molecule-peg-linker

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Catalog	name	Description	price
R-M1-8429	Methyltetrazine-PEG8-amine TFA salt	Methyltetrazine-PEG8-amine TFA salt is a valuable tool in bioconjugation chemistry, providing a reactive tetrazine group, a flexible PEG8 spacer, and an amine functionality for versatile and efficient labeling and modification of biomolecules or surfaces.	price>
R-M2-10072	DOTA-PEG5-azide	DOTA-PEG5-azide is a heterobifunctional chelator-PEG-azide conjugate designed for radiolabeling and click-chemistry-based bioconjugation. Applications: Radiolabeled probes for PET/SPECT; Site-specific attachment to alkyne-modified biomolecules; Dual-functional nanocarrier construction; Precursor for radiopharmaceuticals using DOTA-based isotopes; Chelator functionalization on surfaces via click chemistry;	price>
R-M2-10073	DOTA-PEG4-NHS	DOTA-PEG4-NHS is an activated DOTA-PEG conjugate designed for efficient amine-selective bioconjugation and subsequent radiometal chelation.	price>
R-M2-10074	DOTA-PEG5-DBCO	DOTA-PEG5-DBCO/DBCO-PEG5-DOTA is a heterobifunctional conjugate that integrates a DOTA metal chelator with a strain-promoted cyclooctyne (DBCO) through a short PEG5 linker, enabling efficient copper-free click chemistry and robust radiometal labeling. Applications: Radiopharmaceutical precursor synthesis; Click conjugation to azide-tagged peptides or antibodies; PET/SPECT imaging agent development; Nanoparticle and liposome functionalization; Construction of dual-functional imaging probes;	price>
R-M1-8458	Bromide-PEG3-biotin	Bromide-Polyethylene glycol--biotin,Bromide-PEG-biotin from ruixi.Biotin can bind to avidin and streptavidin with high specificity and affinity.Bromide-PEG-biotin is a linear heterobifunctional PEG reagent with a Bromide a succinimidyl biotinl ester group. It is a useful crosslinking reagent with a PEG spacer.	price>
R-M1-8459	(2E)TCO-PEG4-NHS Ester,cas1613439-69-2	Trans cyclooctene (TCO),as a amphiphilic monomer,has been widely used in biological and material science research due to its advantages of no catalyst and fast reaction rate under physiological conditions.Ruixi can provide products:(2E)TCO-PEG4-NHS Ester.	price>
R-M1-8509	N3-PEG4-Alginate	N3-PEG4-Alginate provides a versatile tool for functionalizing alginate with specific molecules or groups, enabling its use in various biomedical and tissue engineering applications, such as drug delivery systems, scaffolds, and coatings.	price>
R-M2-10144	Bis-Mal-Lysine-PEG4-acid,cas1426164-52-4	Bis-Mal-Lysine-PEG4-acid is a linker commonly used in the synthesis of PROTAC (protein degradation targeted chimeric) molecules, belonging to the polyethylene glycol (PEG) class of compounds. This compound contains a bismaleimide group and a lysine backbone, which can effectively connect the target protein ligand with the E3 ubiquitin ligase ligand, thereby utilizing the intracellular ubiquitin proteasome system to selectively degrade the target protein.	price>
R-M2-10145	DBCO-PEG4-MMAF,cas2360411-65-8	DBCO-PEG4-MMAF,cas2360411-65-8 is a key active molecule used in the development of antibody conjugated drugs (ADCs). It is composed of the microtubule polymerization inhibitor MMAF and the degradable click chemical linker DBCO-PEG4, and is widely used in the research field of tumor targeted therapy.	price>
R-M2-10146	DBCO-PEG12-DBCO	DBCO-PEG12-DBCO is a bifunctional click chemistry reagent that contains dibenzocyclooctyne (DBCO) groups at both ends and is connected by a PEG chain consisting of 12 ethylene glycol units (i.e. PEG12) in the middle. It has good water solubility and biocompatibility and is widely used in cutting-edge research fields such as biological coupling, protein crosslinking, nanomaterial modification, and antibody drug conjugates (ADCs).	price>

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