A3218512
                    Dimidium bromide , 95% , 518-67-2
                            Synonym(s):
3,8-Diamino-5-methyl- 6-phenylphenanthridinium bromide;3,8-Diamino-5-methyl-6-phenylphenanthridinium bromide;Dimidium bromide;phenanthridinium 1553;Trypadine
                            
                        
                CAS NO.:518-67-2
Empirical Formula: C20H18BrN3
Molecular Weight: 380.28
MDL number: MFCD00011757
EINECS: 208-256-7
| Pack Size | Price | Stock | Quantity | 
| 250MG | RMB318.40 | In Stock | 
                                                 | 
                                        
| 1G | RMB1003.20 | In Stock | 
                                                 | 
                                        
| 5G | RMB3762.40 | In Stock | 
                                                 | 
                                        
| others | Enquire | 
Update time: 2022-07-08
                    PRODUCT Properties
| Melting point: | 243-248 °C(lit.) | 
                                    
| bulk density | 380kg/m3 | 
                                    
| storage temp. | Store below +30°C. | 
                                    
| solubility | Methanol (Slightly), Water (Slightly) | 
                                    
| form | Powder | 
                                    
| color | Dark red to purple | 
                                    
| Water Solubility | Soluble in water. | 
                                    
| λmax | 523-528 nm in methanol | 
                                    
| BRN | 3809779 | 
                                    
| InChI | InChI=1S/C20H17N3.BrH/c1-23-19-12-15(22)8-10-17(19)16-9-7-14(21)11-18(16)20(23)13-5-3-2-4-6-13;/h2-12,22H,21H2,1H3;1H | 
                                    
| InChIKey | MQOKYEROIFEEBH-UHFFFAOYSA-N | 
                                    
| SMILES | C1(C2=CC=CC=C2)[N+](C)=C2C(C=CC(N)=C2)=C2C=CC(N)=CC=12.[Br-] | 
                                    
| CAS DataBase Reference | 518-67-2(CAS DataBase Reference) | 
                                    
Description and Uses
Dimidium bromide acts as an inhibitor of L-cell growth. It is used as fluorescent probe for nucleic acids and as interchelating agent. It is also useful in the determination of cationic surfactants.
Safety
| Symbol(GHS) | ![]() GHS07  | 
                                    
| Signal word | Warning | 
| Hazard statements | H315-H319-H335 | 
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | 
| Hazard Codes | Xi,Xn | 
| Risk Statements | 36/37/38-40 | 
| Safety Statements | 26-36-22 | 
| RIDADR | 2811 | 
| WGK Germany | 3 | 
| RTECS | SF7960500 | 
| F | 3-8-10 | 
| HazardClass | 6.1(b) | 
| PackingGroup | III | 
| HS Code | 29339900 | 
| Toxicity | LD50 intravenous in mouse: 7300ug/kg | 





