PEG

m-PEG-NHS ester, MW 10,000 is an active ester PEG polymer. Coupling between NHS and -NH2 is used for PEGylation, protein labeling, surface modification, therapeutic nanocarrier etc. Reagent grade, for research purpose.

Bis-PEG23-endo-BCN is a click chemistry reagent, The BCN group enable copper free click chemitry with azide-tagged molecules. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Biotin Azide is a biotin compound that can react with terminal alkynes via a copper-catalyzed click reaction to produce a stable triazole linkage. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Biotin-PEG4-C1-alkyne is azide reactive biotinylation reagent, PEG4 arm increase aqueous solubility of the reagent. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

DADPS (dialkoxydiphenylsilane) Biotin Alkyne probes eliminate a major limitation of the streptavidin-biotin affinity purification. This reagent contains a biotin moiety and an azide reactive moiety. DADPS probe can be used in biomolecular labeling and proteomic studies. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

5-Ethynyl uridine (5-EU) is an alkyne-containing metabolic labeling reagent used to detect global RNA transcription temporally and spatially in both in-vitro and in-vivo with the modified nucleotide. The alkyne handler can be used for subsequent ligation to azide-containing molecules through a highly efficient click chemistry reaction. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Sulfo-SMCC is a commonly used hetero-bifunctional, noncleavable ADC crosslinker bearing N-hydroxysuccinimide (NHS) ester and maleimide groups to react with primary amines and sulfhydryl groups, respectively. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Ac4GlcNAl is an unnatural alkyne-containing monosaccharide building block. The alkyne moiety can be used for modification though chemoselective ligation chemistries including CuAAC or various Pd-catalyzed coupling reactions. The acetyl groups increase solubility in many solvents and make handling of this reagent easier. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Azide-PEG-amine TFA salt, MW 3,400 is a linear heterofunctional polyPEG. The azide group enables click chemistry with alkyne containing molecule. The amine group is reactive with activated NHS ester to form a stable amide linkage. The hydrophilic PEG spacer increases solubility in aqueous media. Reagent grade, for research purpose.