Biotin and derivatives
Medchemexpress LLC Pomalidomide-C3-NHS ester | 2828476-87-3 | 98.7% | 456.41 | 50 MG
Pomalidomide-C3-NHS ester is a synthesized E3 ligase ligand-linker conjugate, incorporating the Pomalidomide based cereblon ligand and NHS ester linker. This product is intended for research use only.
- Synthesized E3 ligase ligand-linker conjugate
- Incorporates Pomalidomide based cereblon ligand
- Includes NHS ester linker
- Stable under recommended storage conditions
- Ships at room temperature in continental US
- Stores at 4°C, sealed, away from moisture
- Soluble in DMSO at 100 mg/mL
Medchemexpress LLC M7(3'ma-biotin)gppp(2'ome)apg ammonium solution (25mm) | 90.0% | 1385.00 (free base) | 100 μL
m7(3'Ma-Biotin)Gppp(2'OMe)ApG ammonium is a Biotin-labeled cap analogue that can be used for mRNA synthesis. The efficiency of mRNA delivery can be determined by the detection of Biotin by flow cytometry, which can be used to track mRNA in cells and in living animals and to screen delivery lipid ratios.
- Biotin-labeled cap analogue for mRNA synthesis.
- Can be used to determine the efficiency of mRNA delivery by detecting Biotin via flow cytometry.
- Useful for tracking mRNA in cells and living animals.
- Can be used to screen delivery lipid ratios.
Medchemexpress LLC m-PEG-NHS ester (MW 10000) | 92451-01-9 | 98.0% | Poly(oxy-1,2-ethanediyl), α-[2-[(2,5-dioxo-1-pyrrolidinyl)oxy]-2-oxoethyl]-ω-methoxy- | 500 MG
m-PEG-NHS ester (MW 10000) is a PEG-based PROTAC linker that facilitates the synthesis of PROTACs. These PROTACs leverage the intracellular ubiquitin-proteasome system to achieve selective degradation of target proteins. This product is intended for research purposes only.
- PEG-based PROTAC linker
- Enables the synthesis of PROTACs
- Utilizes the ubiquitin-proteasome system
- Achieves selective degradation of target proteins
- Suitable for research use only
Medchemexpress LLC Biotin-C5-azide | 1260586-88-6 | 98.9% | 255.34 g/mol | C10H17N5OS | 10 MG
Biotin-C5-Azide is a biotinylation reagent containing a terminal azide group for click chemistry. It is intended for research use to prepare biotinylated conjugates via copper-catalyzed or strain-promoted azide-alkyne cycloaddition.
Medchemexpress LLC L-biotin | 21788-37-4 | 99.7% | 244.31 g/mol | C10H16N2O3S | 50 MG
L-biotin is the unnatural enantiomer of biotin supplied as a high-purity research reagent for laboratory use (not for human or clinical applications).
- High purity (reported 99.5-99.7%).
- Cas number 21788-37-4.
- Molecular weight 244.31 g/mol.
- Chemical formula C10H16N2O3S.
- Available in small milligram quantities such as 50 MG.
Medchemexpress LLC Biotin hydrazide | 66640-86-6 | MFCD00078532 | 98.7% | 258.34 g/mol | C10H18N4O2S | 1 G
Biotin hydrazide is a carbonyl-reactive biotinylation reagent that forms hydrazone linkages with oxidized carbohydrates and other carbonyl groups. It is used to introduce a biotin tag for detection, affinity capture, and enrichment of labeled proteins and glycoconjugates in biochemical assays and proteomics workflows.
- Reacts selectively with aldehydes and ketones after oxidation.
- Enables streptavidin-based detection and affinity purification.
- Suitable for labeling glycoproteins following periodate oxidation.
- Supplied as a solid reagent for solution preparation and storage.
- High purity for reproducible analytical and preparative work.
Medchemexpress LLC Ibrutinib-biotin | 1599432-18-4 | MFCD30496724 | 99.7% | 1097.37 | C56H80N12O9S | 25 MG
Ibrutinib-biotin is a biotinylated probe in which the BTK inhibitor ibrutinib is linked to biotin via a long-chain linker (derived from patent WO2014059368A1 Compound 1-5). It is intended for research use to study Bruton's tyrosine kinase (BTK) binding, target engagement, and affinity-based assays.
- Biotinylated probe for affinity capture and target engagement studies.
- High potency against BTK with IC50 of 0.755-1.02 nM.
- High purity (99.66%) suitable for biochemical and cellular assays.
- Available in small quantities for assay development (25 mg).
- Includes downloadable datasheet, COA, and SDS for experimental reproducibility.
Medchemexpress LLC Amine-PEG3-Biotin | 359860-27-8 | 99.8% | 418.55 | 50 MG
Amine-PEG3-Biotin is a signal amplification label that contains a biotin group and a terminal primary amine group, intended for research use only.
- Contains a biotin group and a terminal primary amine group.
- Appears as a white to off-white solid.
- Store at -20°C, protected from light. If in solvent, store at -80°C for 6 months or -20°C for 1 month, protected from light.
- Soluble in H2O at 200 mg/mL (477.84 mM) and DMSO at 100 mg/mL (238.92 mM), with sonication required.