Derivative Type: dl-Form
Properties: Needles from ethanol, mp 149-150°.
Melting point: mp 149-150°
Derivative Type: d-Form
Properties: Needles from ethanol, mp 168-169°. [a]D17 +54.0° (c = 1 in ethanol); [a]D22 +53.8° (c = 1 in acetone); +48.2° (c = 1 in dioxane).
Melting point: mp 168-169°
Optical Rotation: [a]D17 +54.0° (c = 1 in ethanol); [a]D22 +53.8° (c = 1 in acetone); +48.2° (c = 1 in dioxane)
Derivative Type: l-Form
Properties: Crystals from 50% ethanol, mp 162-163°. [a]D30 -51.6° (c = 1 in ethanol).
Melting point: mp 162-163°
Optical Rotation: [a]D30 -51.6° (c = 1 in ethanol)
Therap-Cat: Anticonvulsant.
Keywords: Anticonvulsant.
产品链接: 90-49-3››