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HADA | CAS 2253733-10-5
| Catalog Number | A21-0006 |
| Category | Fluorescent Probes for Imaging Bacteria |
| Molecular Formula | C13H12N2O6.HCl |
| Molecular Weight | 328.71 |
* Please be kindly noted products are not for therapeutic use. We do not sell to patients.
Product Introduction
HADA is a fluorescent D-amino acid that is incorporated into bacterial cell walls during synthesis and label peptidoglycans.
Chemical Information
Product Specification
Application
| Synonyms | 3-[[(7-Hydroxy-2-oxo-2H-1-benzopyran-3-yl)carbonyl]amino]-D-alanine hydrocholoride |
| Purity | ≥98% by HPLC |
| Solubility | DMSO |
| Excitation | 405 nm |
| Emission | 460 nm |
| Storage | Store at -20°C |
HADA, short for Hydroxycoumarin Carbonyl Amino D-alanine, is a specialized fluorescent D-amino acid that is employed predominantly in microbiological and biochemical research. Its unique property lies in its ability to be integrated into the bacterial cell wall during cell wall synthesis. This incorporation facilitates the fluorescent labeling of peptidoglycans, the crucial structural components of bacterial cell walls. By visualizing these components, researchers can study the dynamics of cell wall synthesis and remodeling, gaining insights into bacterial growth, division, and response to antibiotics.
One of the primary applications of HADA is in the study of bacterial growth and morphology. By visualizing peptidoglycan synthesis in real-time, researchers can observe how bacterial shapes and structures are maintained and altered. This application is particularly useful for understanding the growth mechanisms of various bacterial species, which can differ significantly in structure, such as between rod-shaped bacilli and spherical cocci. Such studies are crucial for identifying potential targets for new antibacterial drugs.
HADA’s ability to label peptidoglycans is also valuable in antibiotic research. By enabling the visualization of cell wall synthesis in the presence of antibiotics, researchers can gain insights into how these drugs affect bacterial cells at the molecular level. This can help in determining the efficacy of antibiotics and in identifying mechanisms of resistance. For instance, observing how certain bacteria continue to synthesize peptidoglycan despite antibiotic treatment can highlight patterns of resistance development, which is vital for developing strategies to combat antibiotic-resistant strains.
Another key application of HADA is in studying bacterial cell wall integrity and stress responses. Under various environmental stresses, such as changes in osmotic pressure or exposure to hostile chemicals, bacterial cells often alter their cell wall synthesis patterns. Using HADA, researchers can monitor how these changes manifest at the molecular level, facilitating a deeper understanding of bacterial adaptation and resilience. This knowledge can be leveraged to develop environmental or chemical interventions to control pathogenic bacteria in healthcare and industrial settings.
Finally, HADA is instrumental in educational settings, providing a tangible way for students and early-career scientists to engage with microbiological research. By using fluorescence microscopy to observe the incorporation of HADA into bacterial walls, learners can acquire hands-on experience in advanced experimental techniques and gain insights into the structural biology of bacteria. This practical application enhances understanding and stimulates interest in microbial physiology and biochemistry, fostering the next generation of researchers in the field.
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