High-Purity Cy5 Fluorescent Dye: Properties, Applications, and Sourcing from a Trusted Manufacturer
Discover the advantages of Cy5, a leading far-red fluorescent dye for advanced biological research and diagnostics. Explore its exceptional photophysical properties, diverse applications, and why sourcing from a reliable supplier like NINGBO INNO PHARMCHEM CO.,LTD. is crucial for consistent research outcomes.
Get a Quote & SampleUnlock Precision in Biological Imaging and Analysis with Cy5

Cy5 Fluorescent Dye
As a premier supplier, NINGBO INNO PHARMCHEM CO.,LTD. offers high-purity Cy5, a cyanine dye renowned for its exceptional performance in biological applications. Its strong far-red fluorescence, combined with excellent photostability and minimal autofluorescence in biological samples, makes it an indispensable tool for researchers worldwide. We understand the critical need for reliable chemical sourcing, ensuring our customers receive consistent quality for their demanding applications.
- Exceptional Photophysical Properties: Cy5 boasts high fluorescence intensity and photostability, crucial for advanced imaging techniques and extended experimental durations.
- Low Background Interference: Its emission in the far-red spectrum minimizes autofluorescence from biological specimens, significantly improving the signal-to-noise ratio for clearer data.
- Versatile Bioconjugation: Available with various reactive groups, Cy5 can be readily conjugated to biomolecules like antibodies, peptides, and nucleic acids, enabling diverse labeling strategies.
- Reliable Sourcing from a Trusted Manufacturer: Partner with NINGBO INNO PHARMCHEM CO.,LTD. for consistent quality and dependable supply of Cy5, ensuring your research is never compromised by material variability.
Key Advantages of Utilizing Cy5 for Your Research
Enhanced Signal Clarity
The far-red emission of Cy5 allows for superior penetration through tissues and minimizes overlap with other fluorescent signals, making it ideal for multiplexed imaging and complex biological environments.
Precise Molecular Labeling
With a range of reactive derivatives available, Cy5 offers versatile conjugation chemistries for precise labeling of specific biomolecules, from proteins to nucleic acids, ensuring targeted delivery and accurate detection.
Cost-Effective Research Solutions
By providing high-quality Cy5 at competitive prices, NINGBO INNO PHARMCHEM CO.,LTD. supports researchers in optimizing their budgets without sacrificing performance, making advanced fluorescent labeling accessible.
Diverse Applications of Cy5 in Scientific Discovery
Fluorescence Microscopy & Imaging
Cy5's brightness and photostability make it a prime choice for high-resolution imaging, cellular component labeling, and detailed visualization in various microscopy techniques.
Flow Cytometry & Cell Sorting
Its spectral properties in the far-red region, where cellular autofluorescence is minimal, enhance signal-to-noise ratios, making Cy5 ideal for precise cell population analysis and sorting.
DNA & RNA Labeling
Used in applications like FISH and qPCR, Cy5-labeled probes enable sensitive and specific detection of genetic material, aiding in gene expression studies and diagnostics.
Protein Conjugation
Cy5 can be conjugated to antibodies and other proteins for applications in Western blotting, immunofluorescence, and various immunoassays, providing sensitive detection and localization.