Pyrano[3,2-c][2]benzopyran-6(2H)-one,3,4,4α,10β-tetrahydro-3,4,8,10-tetrahydroxy-2-(hydroxymethyl)-9-methoxy-,(2R,3S,4S,4aR,10bS)- cas no:477-90-7
Synonyms: Bergenin(6CI,8CI);Pyrano[3,2-c][2]benzopyran-6(2H)-one,3,4,4a,10b-tetrahydro-3,4,8,10-tetrahydroxy-2-(hydroxymethyl)-9-methoxy-,[2R-(2a,3b,4a,4aa,10bb)]-;a-Resorcylic acid,4-methoxy-2-[tetrahydro-3,4,5-trihydroxy-6-(hydroxymethyl)pyran-2-yl]-, d-lactone (7CI);(+)-Bergenin;AiCha Su;Ardisic acid B;Bergenit;Corylopsin;Cuscutin;NSC 661749;Peltophorin;Vakerin;
NamePyrano[3,2-c][2]benzopyran-6(2H)-one,3,4,4α,10β-tetrahydro-3,4,8,10-tetrahydroxy-2-(hydroxymethyl)-9-methoxy-,(2R,3S,4S,4aR,10bS)-
CAS477-90-7
SynonymsBergenin(6CI,8CI);Pyrano[3,2-c][2]benzopyran-6(2H)-one,3,4,4a,10b-tetrahydro-3,4,8,10-tetrahydroxy-2-(hydroxymethyl)-9-methoxy-,[2R-(2a,3b,4a,4aa,10bb)]-;a-Resorcylic acid,4-methoxy-2-[tetrahydro-3,4,5-trihydroxy-6-(hydroxymethyl)pyran-2-yl]-, d-lactone (7CI);(+)-Bergenin;AiCha Su;Ardisic acid B;Bergenit;Corylopsin;Cuscutin;NSC 661749;Peltophorin;Vakerin;
Molecular FormulaC14H16O9
Molecular Weight328.27144
Appearancethe loose white needle crystal powder or crystalline
refractive index1.655
Hazard Xi: Irritant;
Risk R36/37/38
Safety
Safety Information of Bergenin (CAS NO.477-90-7):
Hazard Codes:? Xi
,Xn
Risk Statements: 36/37/38-20/21/22?
20:? Harmful by inhalation?
21:? Harmful in contact with skin?
22:? Harmful if swallowed?
36:? Irritating to the eyes?
37:? Irritating to the respiratory system?
38:? Irritating to the skin?
Safety Statements: 26-36
26:? In case of contact with eyes, rinse immediately with plenty of water and seek medical advice?
36:? Wear suitable protective clothing?
