网站主页>>>项目整合精选>>>项目整合精选>>>Nornidulin CAS Registry Number: 33403-37-1 6-(2-丁烯-2-基)-2,4,7-三氯-3,8-二羟基-1,9-二甲基-11H-二苯并[b,e][1,4]二氧杂卓-11-酮

Nornidulin CAS Registry Number: 33403-37-1 6-(2-丁烯-2-基)-2,4,7-三氯-3,8-二羟基-1,9-二甲基-11H-二苯并[b,e][1,4]二氧杂卓-11-酮


CAS Name: 2,4,7-Trichloro-3,8-dihydroxy-1,9-dimethyl-6-(1-methyl-1-propenyl)-11H-dibenzo[b,e][1,4]dioxepin-11-one
Trademarks: Ustin
Percent Composition: C 53.11%, H 3.52%, Cl 24.75%, O 18.62%
📌 参考资料/链接:
Literature References: Antibiotic substance produced by Aspergillus ustus: Kurung, Science 102, 11 (1945); Hogeboom, Craig, J. Biol. Chem. 162, 363 (1946); Doering et al., J. Am. Chem. Soc. 68, 725 (1946). Structure: Dean et al., J. Chem. Soc. 1960, 4829; Bycroft et al., ibid. 1963, 5148.

📄 详细内容


Properties: Crystals from ether + cyclohexane, mp 185-187°. uv max: 266 nm (e 8120).
Melting point: mp 185-187°
Absorption maximum: uv max: 266 nm (e 8120)
Status: This monograph has been retired and is no longer subject to revision or update.
产品链接: 33403-37-1››