A7120112
                    Rhein , 98% , 478-43-3
                            Synonym(s):
Rheic acid;Rhubarb yellow;4,5-Dihydroxyanthraquinone-2-carboxylic acid;9,10-Dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracenecarboxylic acid;Cassic acid
                            
                        
                CAS NO.:478-43-3
Empirical Formula: C15H8O6
Molecular Weight: 284.22
MDL number: MFCD00009618
EINECS: 207-521-4
| Pack Size | Price | Stock | Quantity | 
| 50MG | RMB23.20 | In Stock | 
                                                 | 
                                        
| 200mg | RMB24.00 | In Stock | 
                                                 | 
                                        
| 250MG | RMB31.20 | In Stock | 
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| 1G | RMB79.20 | In Stock | 
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| 5g | RMB217.60 | In Stock | 
                                                 | 
                                        
| 25g | RMB741.60 | In Stock | 
                                                 | 
                                        
| 100g | RMB2278.40 | In Stock | 
                                                 | 
                                        
| others | Enquire | 
Update time: 2022-07-08
                    PRODUCT Properties
| Melting point: | ≥300 °C (lit.) | 
                                    
| Boiling point: | 346.72°C (rough estimate) | 
                                    
| Density | 1.3269 (rough estimate) | 
                                    
| refractive index | 1.4413 (estimate) | 
                                    
| storage temp. | 2-8°C | 
                                    
| solubility | DMSO (Slightly), Methanol (Slightly) | 
                                    
| form | Solid | 
                                    
| pka | 3.17±0.20(Predicted) | 
                                    
| color | Yellow to Dark Orange | 
                                    
| Water Solubility | <0.1 g/100 mL at 17 ºC | 
                                    
| λmax | 432nm(MeOH)(lit.) | 
                                    
| Merck | 14,8176 | 
                                    
| BRN | 2222155 | 
                                    
| Stability: | Hygroscopic | 
                                    
| InChIKey | FCDLCPWAQCPTKC-UHFFFAOYSA-N | 
                                    
| LogP | 4.290 (est) | 
                                    
| CAS DataBase Reference | 478-43-3(CAS DataBase Reference) | 
                                    
| EPA Substance Registry System | 2-Anthracenecarboxylic acid, 9,10-dihydro-4,5-dihydroxy-9,10-dioxo- (478-43-3) | 
                                    
Description and Uses
Rhein was used to induce necrosis-apoptosis switch in injured pancreatic acinar cells.
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 | 
| Risk Statements | 36/37/38 | 
| Safety Statements | 26-37/39 | 
| WGK Germany | 2 | 
| RTECS | CA9516000 | 
| HS Code | 29189900 | 





