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-M1-8526	NHS-PEG4-Mannose	NHS-PEG4-Mannose is a compound that combines a reactive NHS ester group, a PEG spacer, and a mannose ligand. It can be used for the conjugation of biomolecules with primary amines and to target mannose receptor-expressing cells in various biomedical applications.	price>
R-M1-8557	Biotin-PEG2-amine-CGS21680	Biotin-PEG2-amine-CGS21680,Biotin-PEG2-amine coupling CGS21680 from ruxibio.The Biotin-PEG2-amine coupling to CGS21680 provides a valuable tool for studying the pharmacology, localization, and molecular interactions associated with CGS21680 and adenosine A2A receptors.	price>
R-M1-8594	Alkyne-PEG4-NHS Ester	Alkyne-PEG4-NHS Ester,NHS Ester-peg4(polyethylene glycol4)-Alkyne/NHS Ester-peg4-Alk/Alkyne-peg4-N-hydroxylsuccinimide refers to a chemical compound used in bioconjugation and labeling techniques. It is a derivative of polyethylene glycol (PEG) modified with a four-unit ethylene glycol spacer, an alkyne functional group, and an activated NHS (N-hydroxysuccinimide) ester.	price>

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