M5277735
                    Rhamnetin , 97% , 90-19-7
                            Synonym(s):
β-Rhamnocitrin;3,3′,4′,5-Tetrahydroxy 7-methoxyflavone;7-Methoxyquercetin;7-Methylquercetin;Quercetin 7-methyl ether
                            
                        
                CAS NO.:90-19-7
Empirical Formula: C16H12O7
Molecular Weight: 316.26
MDL number: MFCD00016931
EINECS: 201-974-1
| Pack Size | Price | Stock | Quantity | 
| 5mg | RMB1440.00 | In Stock | 
                                                 | 
                                        
| others | Enquire | 
Update time: 2022-07-08
                    PRODUCT Properties
| Melting point: | 293-296°C (dec.) | 
                                    
| Boiling point: | 375.7°C (rough estimate) | 
                                    
| Density | 1.3347 (rough estimate) | 
                                    
| refractive index | 1.4790 (estimate) | 
                                    
| storage temp. | 2-8°C | 
                                    
| solubility | DMSO (Slightly), Methanol (Slightly, Heated) | 
                                    
| pka | 6.15±0.40(Predicted) | 
                                    
| form | Solid | 
                                    
| color | Light Yellow to Dark Yellow | 
                                    
| BRN | 47741 | 
                                    
| Stability: | Hygroscopic | 
                                    
| LogP | 2.580 (est) | 
                                    
| CAS DataBase Reference | 90-19-7(CAS DataBase Reference) | 
                                    
Description and Uses
O-Methylated metabolite of the flavanoid Quercertin (Q509500) with antioxidant activity.
Safety
| Symbol(GHS) | ![]() GHS07  | 
                                    
| Signal word | Warning | 
| Hazard statements | H315-H319-H335 | 
| Precautionary statements | P261-P305+P351+P338 | 
| Hazard Codes | Xi | 
| Risk Statements | 36/37/38 | 
| Safety Statements | 26-36/37 | 
| WGK Germany | 3 | 
| RTECS | LK8748000 | 
| F | 3-10 | 




