Benzopyran
                            
                                Order
                                522-12-3
                                
                                    3-[(6-Deoxy-alpha-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-Benzopyran-4-one
                                
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                
                 3986-98-9
                                benzopyran,thione,pyran,3986-98-9
            2025-10-28  Discover 2H-1-Benzopyran-2-thione (CAS No: 3986-98-9) and related compounds. Ideal for advanced chemical applications. Competitive pricing, fast delivery, and expert support worldwide.