A4777312
                    7-Hydroxycoumarin-4-acetic Acid , ≥97% , 6950-82-9
                            Synonym(s):
Umbelliferone-4-acetic acid
                            
                        
                | Pack Size | Price | Stock | Quantity | 
| 1G | RMB70.56 | In Stock | 
                                                 | 
                                        
| 5G | RMB272.80 | In Stock | 
                                                 | 
                                        
| 10g | RMB541.04 | In Stock | 
                                                 | 
                                        
| 25G | RMB1233.60 | In Stock | 
                                                 | 
                                        
| 100g | RMB3694.40 | In Stock | 
                                                 | 
                                        
| others | Enquire | 
Update time: 2022-07-08
                    PRODUCT Properties
| Melting point: | 212 °C (dec.) (lit.) | 
                                    
| Boiling point: | 523.5±50.0 °C(Predicted) | 
                                    
| Density | 1.511±0.06 g/cm3(Predicted) | 
                                    
| storage temp. | Sealed in dry,Room Temperature | 
                                    
| solubility | DMF: soluble | 
                                    
| form | Crystalline Powder | 
                                    
| pka | 4.24±0.10(Predicted) | 
                                    
| color | Off-white to pale yellow | 
                                    
| λmax | 326nm(MeOH)(lit.) | 
                                    
| BRN | 204777 | 
                                    
| InChI | InChI=1S/C11H8O5/c12-7-1-2-8-6(3-10(13)14)4-11(15)16-9(8)5-7/h1-2,4-5,12H,3H2,(H,13,14) | 
                                    
| InChIKey | BNHPMQBVNXMPDU-UHFFFAOYSA-N | 
                                    
| SMILES | C1(=O)OC2=CC(O)=CC=C2C(CC(O)=O)=C1 | 
                                    
| CAS DataBase Reference | 6950-82-9(CAS DataBase Reference) | 
                                    
Description and Uses
Fluorogenic substrate
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 | 26-36 | 
| WGK Germany | 3 | 
| F | 8 | 
| HS Code | 29322985 | 







