Viscosin CAS Registry Number: 27127-62-4 (4R)-5-[[(3S,6R,9S,12R,15S,18R,21S)-6,12-二(羟甲基)-9,15-二异丁基-18-异丙基-22-甲基-2,5,8,11,14,17,20-七羰基-3-仲-丁基-1-氧杂-4,7,10,13,16,19-六氮杂环二十二碳-21-基]氨基]-4-[[(2S)-2-(3-羟基壬酰氨基)-4-甲基-戊酰基]氨基]-5-o

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Literature References: Antibiotic substance produced by Pseudomonas viscosa. Isoln: Kochi et al., Bact. Proc. 1951, 29; Groupé et al., Proc. Soc. Exp. Biol. Med. 78, 354 (1951); Ohno et al., J. Agric. Chem. Soc. Jpn. 27, 665 (1953); C.A. 49, 3012 (1955); Toki, Ohno, C.A. 53, 243b (1959). Synthesis studies: Fukuda, Bani, C.A. 56, 10265i (1962). Structure: Toki, Ohno, loc. cit. Revised structure: Hiramoto et al., Tetrahedron Lett. 1970, 1087; eidem, Chem. Pharm. Bull. 19, 1308, 1315 (1971). Shows antitubercular activity.