Properties: Long needles from ethyl acetate or water, mp 140-141°. [a]D23 -30° (methanol). uv max: 224, 277, 283 nm (e 10800, 1800, 1600). pKa 7.9. Base is moderately sol in water; sol in lower alcohols, esters, ketones, chloroform; slightly sol in benzene, toluene and hexane.
Melting point: mp 140-141°
pKa: pKa 7.9
Optical Rotation: [a]D23 -30° (methanol)
Absorption maximum: uv max: 224, 277, 283 nm (e 10800, 1800, 1600)
Derivative Type: Hydrochloride
CAS Registry Number: 1963-48-0
Percent Composition: C 55.72%, H 6.68%, N 4.64%, O 21.21%, Cl 11.75%
Properties: Crystals from ethyl acetate + ethanol, mp 187-188°. Very sol in water.
Melting point: mp 187-188°
Derivative Type: Deacetylanisomycin
CAS Registry Number: 27958-06-1
Percent Composition: C 64.55%, H 7.67%, N 6.27%, O 21.50%
Literature References: Prepn from anisomycin: Nickell et al.,
US
2935444 (1960 to Pfizer).
Properties: mp 176-179°. [a]D25 -20.0° (methanol), pK 9.2.
Melting point: mp 176-179°
pKa: pK 9.2
Optical Rotation: [a]D25 -20.0° (methanol)
Use: Agricultural fungicide.
产品链接: 22862-76-6››