Lumidyne Technologies develops organic fluorescent dyes designed for advanced bioimaging applications. Its engineered dyes are built to suppress triplet-state and redox-induced dark states at the molecular level, delivering outstanding photostability while remaining compatible with mainstream imaging techniques such as confocal microscopy and super-resolution imaging. These properties help researchers obtain higher-resolution, longer-duration imaging results in both live-cell and fixed-sample applications while reducing imaging artifacts. Lumidyne Technologies also provides next-generation LD555 and LD655 dyes, standard NHS ester and maleimide activated chemistries, and custom synthesis services for site-specific labeling strategies.
■ Product Portfolio
Vicbio Biotechnology Co., Ltd. provides the full range of Lumidyne Technologies products.
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●LD555 and LD655 Fluorescent Dyes
Lumidyne Technologies offers advanced LD555 and LD655 fluorescent dyes for high-performance bioimaging applications. These dyes are engineered for strong photostability and reliable imaging performance under demanding experimental conditions.
●Standard Activated Chemistries
The company provides standard NHS ester and maleimide activated dye formats for convenient biomolecule conjugation. These chemistries support routine labeling workflows and make it easier to incorporate Lumidyne dyes into established experimental systems.
●Custom Synthesis Services
Lumidyne Technologies also offers custom synthesis services to support site-specific labeling strategies. Available options include SNAP, CLIP, Halo, Sfp, AcpS (A1/A4), Q-Tag, and unnatural amino acid labeling technologies, helping researchers design more tailored imaging and probe development workflows.
■ Product List
| Product name | Cat. # | Appearance | Molecular Weight | Solubility | Excitation | ε,L⋅mol−1⋅cm−1 | Emission /Fluorescence Max, nm | Fluorescence Quantum Yield | Fluorescence Lifetime |
| LD555-NHS (100 nmols) | CAT #1 | Dark Red Solid | 1253 g/mol | Aqueous or polar organic solvents | 555 | 150,000 | 568 | 0.29 | 0.93 ns |
| LD555-NHS (1000 nmols) | CAT #2 | Dark Red Solid | 1253 g/mol | Aqueous or polar organic solvents | 555 | 150,000 | 568 | 0.29 | 0.93 ns |
| LD555-MAL (100 nmols) | CAT #3 | Dark Red Solid | 1278 g/mol | Aqueous or polar organic solvents | 555 | 150,000 | 568 | 0.29 | 0.93 ns |
| LD555-MAL (1000 nmols) | CAT #4 | Dark Red Solid | 1278 g/mol | Aqueous or polar organic solvents | 555 | 150,000 | 568 | 0.29 | 0.93 ns |
| LD655-NHS (100 nmols) | CAT #5 | Dark Blue Solid | 1128 g/mol | Aqueous or polar organic solvents | 655 | 250,000 | 673 | 0.35 | 1.6 ns |
| LD655-NHS (1000 nmols) | CAT #6 | Dark Blue Solid | 1128 g/mol | Aqueous or polar organic solvents | 655 | 250,000 | 673 | 0.35 | 1.6 ns |
| LD655-MAL (100 nmols) | CAT #7 | Dark Blue Solid | 1153 g/mol | Aqueous or polar organic solvents | 655 | 250,000 | 673 | 0.35 | 1.6 ns |
| LD655-MAL (1000 nmols) | CAT #8 | Dark Blue Solid | 1153 g/mol | Aqueous or polar organic solvents | 655 | 250,000 | 673 | 0.35 | 1.6 ns |
| Custom Synthesis | CAT #99 | - | - | - | - | - | - | - | - |
