Protein Labeling Reagents
LICOR IRDye 800CW Maleimide (0.5 mg)
IRDye 800CW Maleimide provides the functionality for labeling molecules that contain free sulfhydryl (–SH) groups, such as cysteine residues in proteins, with IRDye 800CW. The reactive group of the IRDye 800CW Maleimide allows conjugation reactions to be performed very efficiently at physiological pH.
Medchemexpress LLC Cyanine5 NHS ester (iodide) | 00-00-0 | 98.0% | C36H42IN3O4 | 10MG
Cyanine5 NHS ester iodide is an amine-reactive, red-emitting fluorescent dye for covalent labeling of primary amino groups in peptides, proteins, and oligonucleotides. Supplied as a solid NHS-ester with an iodide counter-ion, it is characterized for research use with COA, SDS, HNMR, and LCMS documentation to support conjugation and analytical workflows.
- Red emission suitable for near-infrared fluorescence detection.
- Amine-reactive NHS ester for covalent labeling of primary amines.
- High purity supporting consistent conjugation performance.
- Available in multiple small-scale pack sizes for research use.
- Characterized by COA, HNMR, and LCMS documentation.
Cayman Chemical AB-005 azepn Isomer 10mg
A variant of AB-005 in which the methylpiperidine group has been replaced with methylazepane; intended for forensic and research applications
Cayman Chemical PropIdIum IodIde 25mg
A fluorescent probe commonly used to identify dead cells; excitation at 488-535 nm and emission maximum of 617 nm
Perkin Elmer US LLC PMMA Sample Test Kit - Qty. 5
The DMA analyzers require the following calibration test samples to ensure optimal performance: PMMA, Steel, PVC, HDPE, Polycarb, PET Film, and G10 Epoxy.
Medchemexpress LLC Sulfo-cyanine5-alkyne | 1345823-20-2 | 95.3% | 693.87 g·mol⁻¹ | C36H43N3O7S2 | 10 MG
CY5-YNE (sulfo-Cyanine5-alkyne) is a clickable fluorescent labeling reagent containing an alkyne for copper-catalyzed azide-alkyne cycloaddition (CuAAC). It is used to covalently label peptides, proteins, and oligonucleotides for fluorescence detection and imaging.
- Alkyne functional group enables click chemistry conjugation.
- Excitation 645 nm, emission 670 nm for Cy5-compatible detection.
- Molecular weight 693.87 g·mol⁻¹ and formula C36H43N3O7S2.
- Provided as solid or 10 mM solution in DMSO for flexible use.
- Reported purity ≈95.3%; store protected from light.
Cytoskeleton, Inc. SiR-NHS Ester, 1mg, SiR-NHS ester is the N-hyroxysuccinimidyl ester of SiR
SiR-NHS ester is the N-hyroxysuccinimidyl ester of SiR. This amine reactive probe enables the preparation of custom SiR probes. SiR-NHS ester can be coupled to any amine bearing ligand: antibody, drug, protein or nucleic acid. SiR is compatible with GFP and/or m-cherry fluorescent proteins. It can be imaged with standard Cy5 filtersets.
Revvity Health Sciences Inc IVISense 680 NHS Fluorescent Dye (1 mg) (VivoTag)
IVISense 680 NHS Fluorescent Dye (1 mg) (VivoTag)
Lumiprobe Sulfo-Cyanine7.5 NHS ester, 1 mg
Sulfo-Cyanine7.5 is a near infrared water soluble and hydrophilic dye for the NIR imaging applications.
Cayman Chemical MyrIstIc AcId Alkyn 5mg
A form of the 14-carbon myristic acid with an ω-terminal alkyne group; can be used in linking reactions utilizing click chemistry
Cayman Chemical MyrIstIc AcId Alkyn 500ug
A form of the 14-carbon myristic acid with an ω-terminal alkyne group; can be used in linking reactions utilizing click chemistry