Derivative Type: Glycoside A
Additional Names: Quinovic acid b-D-quinovoside
Percent Composition: C 68.33%, H 8.92%, O 22.75%
Properties: Crystals from methanol + water, mp 237-238°. [a]D21 +57 ± 2° (ethanol).
Melting point: mp 237-238°
Optical Rotation: [a]D21 +57 ± 2° (ethanol)
Derivative Type: Glycoside B
Additional Names: Cincholic acid b-D-quinovoside
Percent Composition: C 68.33%, H 8.92%, O 22.75%
Properties: Crystals from methanol + water, mp 193-195°. [a]D19 +78 ± 3° (c = 0.78 in ethanol).
Melting point: mp 193-195°
Optical Rotation: [a]D19 +78 ± 3° (c = 0.78 in ethanol)
Derivative Type: Glycoside C
Additional Names: Quinovic acid b-D-glucoside
Percent Composition: C 66.64%, H 8.70%, O 24.66%
Properties: Crystals from methanol + water, mp 247-250°. [a]D20 +62 ±2° (ethanol).
Melting point: mp 247-250°
Optical Rotation: [a]D20 +62 ±2° (ethanol)
产品链接: 53516-73-7››