fluorescentstain , 67769-47-5
                            Synonym(s):
6-Amino-2,3-dihydro-1,3-dioxo-2-hydrazinocarbonylamino-1H-benz[d,e]isoquinoline-5,8-disulfonic acid dilithium salt
                            
                        
                CAS NO.:67769-47-5
Empirical Formula: C13H9Li2N5O9S2
Molecular Weight: 457.25
MDL number: MFCD00006922
EINECS: 267-047-9
| Pack Size | Price | Stock | Quantity | 
| 25MG | RMB1628.67 | In Stock | 
                                                 | 
                                        
| 100MG | RMB5157.50 | In Stock | 
                                                 | 
                                        
| 250MG | RMB9908.26 | In Stock | 
                                                 | 
                                        
| others | Enquire | 
PRODUCT Properties
| Melting point: | >200 ℃ | 
                                    
| storage temp. | 2-8°C | 
                                    
| solubility | H2O: soluble1mg/mL | 
                                    
| form | Powder | 
                                    
| color | Yellow to orange | 
                                    
| Appearance | ocher powder | 
                                    
| Water Solubility | H2O: 1mg/mL | 
                                    
| λmax | 280nm, 428nm | 
                                    
| Merck | 13,5616 | 
                                    
| BRN | 4644601 | 
                                    
| Biological Applications | Antiviral agents | 
                                    
Description and Uses
Lucifer Yellow CH is a highly sensitive yellow fluorescent dye widely used in neurobiology, cytology, and molecular biology for cell tracing, studying cell-cell interactions, and visualizing neurons. The dye is suitable for labeling both live and fixed preparations: it has low cytotoxicity, is retained in cells after fixation (e.g., with paraformaldehyde), and is compatible with most immunochemistry protocols. Lucifer Yellow CH has a high quantum yield, is resistant to photobleaching, and is, therefore, ideal for confocal and fluorescence microscopy.
The main dye application:
Working dye concentration: 1–5% (depending on protocol).
Lucifer Yellow CH dilithium salt is a highly fluorescent dye, useful in marking nerve cells. It can be bound to tissue by conventional aldehyde-containing biological fixatives.



