Biotin and derivatives
Medchemexpress LLC Biotin-PEG-Thiol (MW 2000) | 98.0% | 2000 (Average) | 25 MG
Biotin-PEG-Thiol (MW 2000) is an active compound that is pegylated by binding to streptavidin or antibiotin with high affinity and specificity. It can modify biomolecules, proteins, peptides, and other small molecule materials and is widely used in research concerning agent release and nano new materials.
- Functions as an active compound.
- Pegylated for high affinity and specificity binding to streptavidin or antibiotin.
- Capable of modifying biomolecules, proteins, peptides, and other small molecule materials.
- Widely used in research concerning agent release and nano new materials.
- Solid, white to off-white appearance.
- Store at -20°C, protected from light, and under nitrogen.
- In solvent, store at -80°C for 6 months or -20°C for 1 month, protected from light and under nitrogen.
- Soluble in DMSO at 125 mg/mL (requires ultrasonication).
Medchemexpress LLC Pomalidomide-C3-NHS ester | 2828476-87-3 | >98.7% | 456.41 | 100 MG
Pomalidomide-C3-NHS ester is a synthesized E3 ligase ligand-linker conjugate, incorporating the Pomalidomide based cereblon ligand and NHS ester linker. It is for research use only and not sold to patients.
- Synthesized E3 ligase ligand-linker conjugate
- Incorporates Pomalidomide-based cereblon ligand and NHS ester linker
- Targets cereblon
Apexbio Technology LLC Sulfo-NHS-LC-D-Desthiobiotin 5X1mg
Sulfo-NHS-LC-D-Desthiobiotin is a sulfonated amine-reactive labeling reagent targeting primary amines on proteins or peptides It is designed to covalently label cell-surface proteins by reacting with lysine residues or protein N-termini thereby enabling selective modification of these proteins Sulfo-NHS-LC-D-Desthiobiotin exerts its biological activity primarily through covalent reaction with primary amines via its activated Sulfo-NHS ester Due to its membrane-impermeable negatively charged sulfonate group it selectively labels cell-surface proteins without entering intact cells Based on these chemical properties Sulfo-NHS-LC-D-Desthiobiotin holds research potential in affinity purification biotin-streptavidin interaction assays selective enrichment and analytical workflows involving reversible labeling of surface proteins
Medchemexpress LLC Biotin-C5-Azide (DecarboxyBiotin-N3) | 1260586-88-6 | C10H17N5OS | 25 MG
Biotin-C5-Azide (DecarboxyBiotin-N3) is a versatile biotin reagent designed for preparing biotinylated conjugates. It functions as a click chemistry reagent, featuring an azide group that enables participation in various cycloaddition reactions.
- Can be used to prepare biotinylated conjugates
- Click chemistry reagent containing an azide group
- Undergoes copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing alkyne groups
- Participates in strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups
Medchemexpress LLC Biotin-C5-Azide (DecarboxyBiotin-N3) | 1260586-88-6 | C10H17N5OS | 1 ML
Biotin-C5-Azide (DecarboxyBiotin-N3) is a biotin reagent used to prepare biotinylated conjugates. It functions as a click chemistry reagent, containing an Azide group that allows it to participate in copper-catalyzed azide-alkyne cycloaddition (CuAAc) reactions with alkyne-containing molecules. Additionally, it can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.
- Used to prepare biotinylated conjugates
- Functions as a click chemistry reagent
- Contains an azide group
- Participates in copper-catalyzed azide-alkyne cycloaddition (CuAAc) reactions
- Undergoes strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with DBCO or BCN groups
TARGETMOL CHEMICALS INC Biotin-azide 5MG
Also available in 1 mL, 2 mg, 10 mg, 25 mg, 50 mg, 100 mg, 500 mg and bulk. Please contact Fisher for quotes. Biotin-azide (N-(3-Azidopropyl)biotinamide) is used for preparing various biotin affixes and identifying proteins. Purity 99.69%
TARGETMOL CHEMICALS INC Cy3 NHS ester 5MG
Also available in 1 mg, 10 mg, 25 mg, 50 mg, 100 mg and bulk. Please contact Fisher for quotes. Cy3 NHS ester is a fluorescent dye used to label amino groups in proteins, peptides, antibodies, and oligonucleotides. The excitation/emission (Ex/Em) values of Cy3 NHS ester are 550 nm/570 nm. Purity 98.03%
TARGETMOL CHEMICALS INC Biotin LC hydrazide 50MG
Also available in 1 mL, 5 mg, 10 mg, 25 mg, 100 mg, 200 mg and bulk. Please contact Fisher for quotes. Biotin LC hydrazide (BACH) is a modification reagent of long-chain protein. Biotin LC hydrazide transforms periodate-oxidized glycoproteins and can be used to target glycoproteins and glycans. Purity 99.4%
Medchemexpress LLC Biotin-TAT (47-57) | 1231898-25-1 | 98.6% | 1786.12 | 10 MG
Biotin-TAT (47-57) is a biotin-tagged transactivator of transcription, identified as one of the most widely used protein transduction domains (PTDs). Its entry into various primary cells is ATP- and temperature-dependent, suggesting the involvement of endocytosis.
- Biotin-tagged
- Functions as a transactivator of transcription
- Acts as a widely used protein transduction domain (PTD)
- Entry into primary cells via an ATP- and temperature-dependent mechanism
- Involvement of endocytosis in cellular uptake
- Useful in peptide and derivatives research
- Applicable in peptide for drug delivery
- Functions as a cell-penetrating peptide
- Identified as a fluorescent dye