Properties: Yellow needles from alc, mp 266-267°. Absorption max (methanol): 260, 275, 315, 410 nm (log e 4.35, 4.30, 4.10, 3.70). Very slightly sol in water or organic solvents.
Melting point: mp 266-267°
Absorption maximum: Absorption max (methanol): 260, 275, 315, 410 nm (log e 4.35, 4.30, 4.10, 3.70)
Derivative Type: Diacetate
Percent Composition: C 63.16%, H 4.12%, O 32.72%
Properties: Crystals from alc, mp 196-197°. uv max (methanol): 240, 270, 300 nm (log e 4.58, 4.05, 4.10).
Melting point: mp 196-197°
Absorption maximum: uv max (methanol): 240, 270, 300 nm (log e 4.58, 4.05, 4.10)
产品链接: 437-50-3››