Protein Labeling Reagents
Cayman Chemical PEO3-monamIn 50mg
A blocking reagent; prevents nonspecific adsorption of analytes in applications using covalent protein coupling; reduces the adsorption of IgG when coated on carboxylic-terminated surfaces
Medchemexpress LLC Dde Biotin-PEG4-azide | 1802907-93-2 | 99.44% | C32H53N7O8S | 25 MG
Dde Biotin-PEG4-azide is a PEG-based PROTAC linker utilized in the synthesis of PROTACs. It functions as a click chemistry reagent, containing an Azide group, enabling it to participate in copper-catalyzed azide-alkyne cycloaddition (CuAAc) reactions with Alkyne groups and strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with DBCO or BCN groups.
- PEG-based PROTAC linker
- Click chemistry reagent with Azide group
- Undergoes CuAAc reactions with Alkyne groups
- Participates in SPAAC reactions with DBCO or BCN groups
Cayman Chemical BIotIn-H10trIfluoroacetate 5mg
A biotinylated form of H10; has been used in ELISA and co-immunoprecipitation assays to assess AGR2 levels in cancer cells
Cayman Chemical C6 BIotIn GnglIosIde GT1bd 1mg
An affinity probe for ganglioside GT1b binding partners
Cayman Chemical BIotIn SulfoxIde 5mg
A racemic mixture of biotin (R)-sulfoxide and biotin (S)-sulfoxide
Cayman Chemical CarbaprostacyclIn-bIotIn 100ug
An affinity probe which allows carbaprostacyclin to be detected in complexes with transmembrane receptors and/or nucleic or protein binding partners
Cayman Chemical Alkynyl-bIotIn 10mg
A form of biotin with a terminal alkyne group separated by two polyethylene glycol moieties; used to add biotin to other molecules bearing an azide group using click chemistry
Medchemexpress LLC Biotin-PEG4-dialkoxydiphenylsilane-picolyl azide | 2599839-59-3 | 95.0% | C47H67N9O10SSi | 50 MG
Biotin-PEG4-dialkoxydiphenylsilane-picolyl azide is a clickable and acid-cleavable biotin-picolyl azide. It functions as an enrichment handle for cell surface glycoproteins, facilitating protein labeling by enabling copper-catalyzed azide-alkyne cycloaddition (CuAAc) reactions with alkyne-containing molecules and ring strain-promoted alkyne-azide cycloaddition (SPAAC) with DBCO or BCN groups.
- Clickable and acid-cleavable biotin-picolyl azide
- Functions as an enrichment handle for cell surface glycoproteins
- Facilitates protein labeling
- Enables copper-catalyzed azide-alkyne cycloaddition (CuAAc) reactions
- Participates in ring strain-promoted alkyne-azide cycloaddition (SPAAC) with DBCO or BCN groups
Cayman Chemical BIotIn-Cholesterol 5mg
A biotinylated form of cholesterol; has been used in the synthesis of ergosterol peroxide derivatives; has been used in the synthesis of biotin-conjugated liposomes and micelles for drug delivery in vitro
Cayman Chemical BIotIn 4AmIdobenzoIc AcI 10mg
A biotinidase substrate; enzymatic hydrolysis releases PABA which can be quantified by colorimetric detection at 540 nm in the presence of N-1-naphthylethylenediamine as a measure of biotinidase activity; has been used in the evaluation of biotinidase deficiency
Cambridge Isotope Laboratories 3-MeSO2-DDE (unlabeled) 40 ug/mL in nonane CP 95% 1 2 mL
3-MeSO2-DDE (unlabeled) 40 ug/mL in nonane CP 95% 1 2 mL
Medchemexpress LLC Biotin-PEG4-dialkoxydiphenylsilane-picolyl azide | 2599839-59-3 | 95.0% | 978.24 | C47H67N9O10SSi | 5 MG
Biotin-PEG4-dialkoxydiphenylsilane-picolyl azide is a clickable, acid-cleavable biotin-picolyl azide reagent designed for labeling and enrichment of cell-surface glycoproteins. It contains an azide functionality for bioorthogonal conjugation and is compatible with both copper-catalyzed azide-alkyne cycloaddition (CuAAC) and strain-promoted alkyne-azide cycloaddition (SPAAC), supplied as a solid for research applications.
- Clickable azide functional group for CuAAC and SPAAC reactions.
- Acid-cleavable dialkoxydiphenylsilane linker enables controlled release after enrichment.
- Biotin tag enables affinity enrichment using streptavidin or avidin systems.
- PEG4 spacer improves solubility and reduces steric hindrance during conjugation.
- High purity (95.0%) for consistent labeling performance.
- Suitable for proteomics workflows targeting cell-surface glycoproteins.