Medchemexpress LLC Cyanine 3.5 bromide | 98.6% | 734.72 g·mol⁻1 | C42H44BrN3O4 | 10 MG

Supplier:  Medchemexpress LLC HYD1596A10MG

Cyanine 3.5 bromide is a red reactive fluorescent dye used for covalent labeling of primary amines on peptides, proteins, and oligonucleotides for fluorescence imaging and detection. It exhibits red fluorescence with excitation near 591 nm and emission near 604 nm, and is typically supplied as a small research-scale powdered quantity.

• Reactive NHS ester for covalent labeling of primary amines.
• Red fluorescence with typical excitation ~591 nm and emission ~604 nm.
• Molecular formula C42H44BrN3O4, molecular weight 734.72 g·mol-1.
• Purity reported around 98.6%.
• Supplied as a 10 mg powder; store at -20 °C and protect from light.
• Suitable for labeling peptides, proteins, and oligonucleotides in imaging applications.
• Stable in common organic solvents; handle with appropriate safety precautions.

Catalog No. 50-002-97187