| Name | 5-(3,7-dihydroxychromenylium-2-yl)benzene-1,2,3-triol,chloride | 
|---|---|
| Synonyms | 
                                
                                Robinetinidin chloride
                                
                                
                                 3,3 inverted exclamation marka,4 inverted exclamation marka,5 inverted exclamation marka,7-Pentahydroxyflavylium chloride Robinetinidin 3,3',4',5',7-Pentahydroxyflavylium chloride  | 
                        
| Molecular Formula | C15H11ClO6 | 
|---|---|
| Molecular Weight | 322.69700 | 
| Exact Mass | 322.02400 | 
| PSA | 114.29000 | 
| Storage condition | −20°C | 
| WGK Germany | 3 | 
|---|---|
| HS Code | 2907299090 | 
| 
                                
                                
                                
                                
                                 ~%  
                                    3020-09-5  | 
                        
| Literature: Roux; Freudenberg Justus Liebigs Annalen der Chemie, 1958 , vol. 613, p. 56,60 | 
| HS Code | 2907299090 | 
|---|---|
| Summary | 2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0% |