Biotin and derivatives
Medchemexpress LLC Biotin-PEG3-iodoacetamide | 2306161-26-0 | 97.0% | 586.48 | 100 MG
Biotin-PEG3-Iodoacetamide is a PEG derivative consisting of Biotin, 3 PEG units, and Iodoacetamide. Biotin forms a stable non-covalent bond with streptavidin, making this compound suitable for biochemical assays.
- Composed of Biotin, 3 PEG units, and Iodoacetamide
- Forms a stable non-covalent bond with streptavidin
- Suitable for biochemical assay reagents
- Soluble in DMSO: 100 mg/mL (ultrasonic)
- Purity: 97.0%
Medchemexpress LLC Biotin-X-NTA | 856661-92-2 | 98.1% | 715.98 | 5 MG
Biotin-X-NTA is a reagent used for detecting histidine-tagged proteins immobilized on nitrocellulose membranes.
- Fluorescent dye
- Labeling chemistry reagent
- Functional group type biotin dye
- Detects histidine-tagged proteins
- Suitable for nitrocellulose membranes
Medchemexpress LLC DBCO-NHS ester 2 100mg | 1384870-47-6 | 100 MG
DBCO-C6-NHS ester is a DBCO-derived N-hydroxysuccinimide (NHS) ester used to introduce a DBCO handle onto amine-containing molecules for copper-free, strain-promoted alkyne-azide cycloaddition (SPAAC) bioconjugation and antibody-drug conjugate (ADC) linker synthesis.
- Amine-reactive NHS ester for covalent coupling to primary and secondary amines.
- Facilitates copper-free SPAAC click chemistry with azide-functionalized partners.
- Suitable for bioconjugation, ADC synthesis, and labeling of proteins or small molecules.
- Available in multiple sizes; typical laboratory scale is 100 mg.
- Soluble in DMSO (~14.29 mg/mL); store powder at -20°C for long-term stability.
Medchemexpress LLC N-succinimidyl 4-(dimethylamino)benzoate | 58068-85-2 | MFCD16875522 | ≥98.0% | 262.3 g/mol | C13H14N2O4 | 100 MG
DMABA NHS ester (N-succinimidyl 4-(dimethylamino)benzoate, CAS 58068-85-2) is an NHS-ester reagent that reacts with primary amines to form stable amide bonds. It is commonly used to derivatize phosphatidylethanolamine and other amine-containing molecules to improve detection by mass spectrometry and chromatographic methods.
- Reacts with primary amines to form stable amide bonds.
- Enhances detectability of phosphatidylethanolamine by mass spectrometry.
- High purity suitable for analytical and derivatization workflows.
- Available in small milligram quantities for method development and optimization.
- Solid form simplifies storage and handling for laboratory use.
![eMolecules 58-85-5 | D-Biotin | Oakwood Chemicals | MFCD00005541 | 244.310 | C10H16N2O3S | 99.000 | OC(=O)CCCC[C@@H]1SC[C@@H]2NC(=O)N[C@H]12 | 5g | 480169794](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000160341.jpg-250.jpg)
eMolecules 58-85-5 | D-Biotin | Oakwood Chemicals | MFCD00005541 | 244.310 | C10H16N2O3S | 99.000 | OC(=O)CCCC[C@@H]1SC[C@@H]2NC(=O)N[C@H]12 | 5g | 480169794
D-Biotin | Oakwood Chemicals | 58-85-5 | MFCD00005541 | 244.310 | C10H16N2O3S | 99.000 | OC(=O)CCCC[C@@H]1SC[C@@H]2NC(=O)N[C@H]12 | 5g | 480169794