Fluorescent labels have revolutionized scientific research and diagnostic applications, enabling visualization and quantification of biological processes and molecular interactions with unprecedented precision. The development of these sophisticated tools relies heavily on a range of specialized chemical intermediates, each contributing unique properties to the final product. Among these, N-(rhodamine-B)lactam-1,2-ethylenediamine (CAS 950846-89-6) plays a crucial role.

This chemical compound, with its molecular formula C30H36N4O2 and molecular weight of 484.63, is a synthetic derivative of Rhodamine B, a well-known fluorophore. The strategic incorporation of an ethylenediamine group imparts reactivity, allowing it to be readily conjugated to biomolecules such as proteins, antibodies, or nucleic acids. This conjugation is the fundamental step in creating a functional fluorescent label that can target specific entities within complex systems.

For manufacturers of fluorescent dyes and labels, sourcing high-purity intermediates like N-(rhodamine-B)lactam-1,2-ethylenediamine is critical. Purity levels, often specified at 97% or higher, directly influence the photophysical properties of the resulting label, including its brightness, photostability, and spectral characteristics. A reliable supplier ensures that the intermediate meets these stringent requirements, thereby guaranteeing the performance of the final labeling reagent.

The applications span across various scientific disciplines. In biomedical research, these labels are used for cellular imaging, flow cytometry, and immunofluorescence assays. In diagnostic kits, they enable the detection of specific biomarkers for diseases. The demand for such intermediates means that companies are always looking for dependable manufacturers and suppliers who can provide consistent quality and timely delivery, often from regions like China where advanced chemical synthesis capabilities are concentrated.

When considering the purchase of N-(rhodamine-B)lactam-1,2-ethylenediamine, understanding its physical form (solid) and appropriate storage (room temperature, inert atmosphere) is vital to preserve its integrity. Procurement professionals and research scientists must partner with suppliers who provide comprehensive technical data and demonstrate a commitment to quality control. This ensures that the building blocks for cutting-edge fluorescent technologies are readily available and meet the highest standards.

We are dedicated to supplying high-quality chemical intermediates that empower scientific discovery and technological advancement. We invite you to contact us to inquire about N-(rhodamine-B)lactam-1,2-ethylenediamine for your fluorescent labeling needs.