Protein Labeling Reagents
Sigma Aldrich Fine Chemicals Biosciences Atto 532 NHS ester BioReag1MG
ATTO Atto 532 NHS ester BioReag1MG
Medchemexpress LLC Biotin-HPDP | 129179-83-5 | MFCD00078541 | 99.7% | 539.78 g/mol | C24H37N5O3S3 | 5 MG
Biotin-HPDP is a sulfhydryl-reactive biotinylation reagent used to label and affinity-purify cysteine-containing proteins. It forms a reversible disulfide linkage to thiol groups, enabling reversible labeling and recovery of native proteins. The compound has a molecular weight of 539.78 g/mol and a reported purity of 99.73%.
- Sulfhydryl-reactive biotinylation reagent that targets free thiols.
- Forms reversible disulfide linkage enabling recovery of native proteins.
- Suitable for labeling and affinity purification of cysteine-containing proteins.
- High reported purity for reproducible experimental results.
- Soluble in DMSO and compatible with common in vivo formulations.
- Available in small research sizes for laboratory use.
Cayman Chemical FluoresceIn 5 6-IsothIocyna 1g
An amine-reactive fluorescent probe; reacts with amine groups to form conjugates with proteins for detection by various fluorescent-based applications; ex/em = 485/535 nm, respectively
eMolecules Broadpharm / Cy5-PEG6-acid / 5mg / 263744694 / BP-22345 / 96.000 / / MFCD28142462 / 854.520 / C47H68ClN3O9
Broadpharm / Cy5-PEG6-acid / 5mg / 263744694 / BP-22345 / 96.000 / / MFCD28142462 / 854.520 / C47H68ClN3O9
eMolecules Broadpharm / Cy55 maleimide / 1mg / 296213703 / BP-22553 / 96.000 / 2409591-45-1 / MFCD28385510 / 741.370 / C46H49ClN4O3
Broadpharm / Cy55 maleimide / 1mg / 296213703 / BP-22553 / 96.000 / 2409591-45-1 / MFCD28385510 / 741.370 / C46H49ClN4O3
![eMolecules Broadpharm / BP Fluor 594 NHS Ester / 1mg / 599128688 / BP-25574 / 70.000 / 1638544-48-5 / [null] / 819.850 / C39H37N3O13S2](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502467622.JPG-250.jpg)
eMolecules Broadpharm / BP Fluor 594 NHS Ester / 1mg / 599128688 / BP-25574 / 70.000 / 1638544-48-5 / [null] / 819.850 / C39H37N3O13S2
Broadpharm / BP Fluor 594 NHS Ester / 1mg / 599128688 / BP-25574 / 70.000 / 1638544-48-5 / [null] / 819.850 / C39H37N3O13S2
Cayman Chemical JWH 018 2-naphthyl Isomer 5mg
Differs structurally from JWH 018 by having the naphthyl group attached at the 2' position
Medchemexpress LLC Lucifer yellow CH dilithium salt | 67769-47-5 | MFCD00006922 | 98.4% | 457.25 g/mol | C13H9Li2N5O9S2 | 5 MG
Lucifer Yellow CH dilithium salt is a water-soluble, high-intensity fluorescent tracer containing a hydrazide functional group. It is used for intracellular injection, neuronal morphology visualization, gap junction coupling studies, and other applications that require a polar, membrane-impermeant fluorescent probe.
- High fluorescence intensity for sensitive detection.
- Water-soluble formulation for easy dissolution in aqueous buffers.
- Excitation ~428-430 nm and emission ~536-540 nm for common fluorescence setups.
- Hydrazide group enables reaction with aldehydes for covalent labeling.
- Solid, yellow to orange appearance suitable for handling and storage.
- High purity (HPLC) for reproducible experimental performance.