Derivative Type: dl-Form
Properties: Crystals, mp 161°. d 2.07. Soluble in 5.5 parts water; sol in alc.
Melting point: mp 161°
Density: d 2.07
Derivative Type: d-Form
Properties: Crystals, mp 172°. [a]D15 +41.9° (c = 5); [a]D20 +67.9° (ether). Ref: Levene, Mikeska, J. Biol. Chem.
55, 795 (1923); Clough, J. Chem. Soc.
129, 1674 (1926).
Melting point: mp 172°
Optical Rotation: [a]D15 +41.9° (c = 5); [a]D20 +67.9° (ether)
Derivative Type: l-Form
Properties: Crystals, dec 177-178°. [a]D -43.8° (c = 6), -65.0° (c = 6 in abs alc), -73.5° (c = 6 in acetone).
Optical Rotation: [a]D -43.8° (c = 6), -65.0° (c = 6 in abs alc), -73.5° (c = 6 in acetone)
产品链接: 923-06-8››