Chalcomycin CAS Registry Number: 20283-48-1 查耳霉素A
Percent Composition: C 59.98%, H 8.05%, O 31.96%
📌 参考资料/链接：
Literature References: Antibiotic substance produced from Streptomyces bikiniensis NRRL 2737: Frohardt et al., DE 1109835 (1960 to Parke, Davis). Structure: Woo et al., J. Am. Chem. Soc. 86, 2726 (1964). Review: Jordan, "Chalcomycin" in Antibiotics I, D. Gottlieb, P. Shaw, Eds. (Springer-Verlag, New York, 1967) pp 446-450.
📄 详细内容
Properties: Crystals from butanol, mp 121-123°. [a]D27 -43.5° (ethanol). uv max: 218 nm (e 22770). Sol in ethyl acetate, methanol, ethanol, benzene, toluene, chloroform; sparingly sol in carbon tetrachloride, ether, water. Practically insol in petr ether.
Melting point: mp 121-123°
Optical Rotation: [a]D27 -43.5° (ethanol)
Absorption maximum: uv max: 218 nm (e 22770)
产品链接: 20283-48-1››