Biotin and derivatives
Biotium Dyes For Labeling Carbonyls and Carbohydrates Fluorescence Microscopy Cell and Organelle Stains Cell Surface and Membrane Dyes 1/EA
Label live cell surface glycoproteins with biotin for fixable plasma membrane staining or protein extraction GlycoLiner uses novel reactive chemistry for faster more efficient and gentler labeling compared to conventional methods Label 500 wells (200 uL) or ten T75 flasks (10 mL)
![eMolecules 58-85-5 | D-(+)-Biotin | Apollo Scientific | MFCD00005541 | 244.310 | C10H16N2O3S | 98.000 | OC(=O)CCCC[C@@H]1SC[C@@H]2NC(=O)N[C@H]12 | 10g | 600856428](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000163892.jpg-250.jpg)
eMolecules 58-85-5 | D-(+)-Biotin | Apollo Scientific | MFCD00005541 | 244.310 | C10H16N2O3S | 98.000 | OC(=O)CCCC[C@@H]1SC[C@@H]2NC(=O)N[C@H]12 | 10g | 600856428
D-(+)-Biotin | Apollo Scientific | 58-85-5 | MFCD00005541 | 244.310 | C10H16N2O3S | 98.000 | OC(=O)CCCC[C@@H]1SC[C@@H]2NC(=O)N[C@H]12 | 10g | 600856428
Medchemexpress LLC Biotin-Ahx-angiotensin II human | 115102-72-2 | 100.0% | 1385.63 g/mol | C66H96N16O15S | 5 MG
Biotin-Ahx-Angiotensin II human is a biotin-labeled peptide based on the human angiotensin II sequence, modified with an aminohexanoic acid spacer and provided as a lyophilized powder for research use. It is designed for biochemical and receptor-binding studies where a biotin tag enables affinity capture or detection using streptavidin-based methods.
- Biotin tag enables streptavidin-based capture and detection.
- Aminohexanoic acid spacer helps preserve biological activity and accessibility.
- Sequence corresponds to human angiotensin II for receptor-binding studies.
- Supplied as a powder for convenient storage and handling.
- High purity suitable for biochemical and binding assays.
Medchemexpress LLC KAT6A protein, human (biotinylated, Avi) | 93.5% | 10UG
KAT6A Protein, Human (Biotinylated, Avi) is a recombinant fragment of the human histone acetyltransferase KAT6A (residues G497-I780), expressed in E. coli and N-terminally labeled with an Avi biotinylation tag. The material is provided at microgram scale for research use, characterized by reducing SDS-PAGE, and has an expected molecular weight of approximately 35.6 kDa.
- Biotinylated via Avi tag for streptavidin-based capture and detection.
- Suitable for protein-protein interaction and binding assays.
- Purity greater than 90% as determined by reducing SDS-PAGE.
- Recombinantly expressed in E. coli for scalable production.
- Covers the KAT6A domain G497-I780 for domain-specific studies.
- Supplied in microgram quantities for biochemical and biophysical assays.
Apexbio Technology LLC Concanavalin A (Con A)-Biotin 5x5mg(5 mg/mL)
Concanavalin A (Con A) is a lectin protein derived from Canavalia ensiformis (jack bean) with a molecular weight of approximately 104 kDa Each subunit can bind one Ca2 and one Mn2 ion and contains a carbohydrate-binding site Upon binding these metal ions Con A specifically binds to glycoproteins glycolipids and carbohydrates containing -D-glucose and -D-mannose residues Biotin is a small-molecule water-soluble vitamin that exhibits very strong affinity to avidin Concanavalin A-Biotin is a labeled protein conjugate composed of Concanavalin A linked to biotin widely used in biological research especially for detecting and quantifying biomolecules containing specific carbohydrate structures through immunohistochemistry (IHC) immunocytochemistry (ICC) and enzyme-linked immunosorbent assay (ELISA)
Medchemexpress LLC Ovalbumin-Biotin | 98.0% | 1 ML
Ovalbumin-Biotin is a biotinylated biochemical reagent utilized in research to label or detect specific antigens, molecules, or cellular structures.
- Purity: 98.0%
- Appearance: Liquid
- Color: Colorless to light yellow
- Shipping: Room temperature in continental US; may vary elsewhere
- Storage: Store under recommended conditions in the Certificate of Analysis
Medchemexpress LLC DBCO-biotin | 1418217-95-4 | MFCD22380751 | 98.5% | 502.63 g·mol⁻1 | C28H30N4O3S | 10MG
DBCO-Biotin is a bifunctional click-chemistry reagent that links a dibenzocyclooctyne (DBCO) reactive moiety to a biotin affinity tag, enabling copper-free strain-promoted alkyne-azide cycloaddition (SPAAC) for bioconjugation and probe development. Supplied as a high-purity solid for laboratory research, it is commonly used in bioconjugation, affinity enrichment, and linker synthesis applications.
- Enables copper-free click chemistry via DBCO-mediated SPAAC.
- Provides a biotin tag for affinity capture and detection.
- High purity suitable for sensitive bioconjugation workflows.
- Available in small mg-scale quantities for research use.
- Stable when stored under recommended conditions; consult safety data for handling.
![Medchemexpress LLC Succinimidyl 6-[3-(2-pyridyldithio)propionamido]hexanoate | 158913-22-5 | MFCD00083163 | 98.1% | 425.52 | C18H23N3O5S2 | 500MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000238859.png-250.jpg)
Medchemexpress LLC Succinimidyl 6-[3-(2-pyridyldithio)propionamido]hexanoate | 158913-22-5 | MFCD00083163 | 98.1% | 425.52 | C18H23N3O5S2 | 500MG
SPDP-C6-NHS ester is an alkyl/ether-based PROTAC linker that features an NHS-activated ester for amine coupling and a pyridyldisulfide moiety for disulfide conjugation. Supplied as a white to off-white solid, it is used in conjugation chemistry and the synthesis of PROTACs and related bifunctional molecules.
- Alkyl/ether-based PROTAC linker with an NHS activated ester.
- Contains a pyridyldisulfide group for disulfide bond formation.
- High purity: 98.1%.
- Molecular formula C18H23N3O5S2; molecular weight 425.52.
- Soluble in DMSO at 50 mg/mL; ultrasonic treatment recommended.
- Store powder at -20°C for long term; store solutions at -80°C for short term.
- Available in small-scale solid quantities for research use.
Medchemexpress LLC SPDP-C6-NHS ester | 158913-22-5 | 98.1% | 425.52 g/mol | C18H23N3O5S2 | 250MG
SPDP-C6-NHS ester is an NHS-activated, cleavable linker that contains a disulfide bond and is used for bioconjugation and PROTAC synthesis. The reagent couples to primary amines via its NHS ester and enables reversible linkage through disulfide reduction. It is supplied as a powder with specified storage and stability conditions and is intended for research use only.
- Cleavable disulfide linker for reversible conjugation
- NHS ester reactive toward primary amines
- Suitable for PROTAC synthesis and bioconjugation applications
- High purity (98.1% as listed)
- Available in multiple pack sizes, including 250 mg
- Powder storage recommendations: -20°C for long term, 4°C for shorter term
FUJIFILM BIOSCIENCES INC Phos-tag Biotin 0.1 mL
Phos-tag Biotin is a phospate-binding legand to detect phosphorylated proteins on a PVDF membrane Recommended when anti-phosphorylated antibodies are not available regardless of the type of phosphorylation