Title: Amicoumacin A
CAS Registry Number: 78654-44-1
CAS Name: 3-Amino-2,3-dideoxy-N6-[1-(3,4-dihydro-8-hydroxy-1-oxo-1H-2-benzopyran-3-yl)-3-methylbutyl]hexaramide
Molecular Formula: C20H29N3O7
Molecular Weight: 423.46
Percent Composition: C 56.73%, H 6.90%, N 9.92%, O 26.45%
Literature References: Major component of a complex of antibiotics produced by Bacillus pumilus BN-103. Also exhibits anti-inflammatory activity in vivo. Isoln and biol activity: JP Kokai 83 18379 (1983 to Meiji Seika), C.A. 99, 20906x (1983); J. Itoh et al., J. Antibiot. 34, 611 (1981); eidem, Agric. Biol. Chem. 46, 1255 (1982). Structure: eidem, ibid. 2659. Use as acaricide: JP Kokai 83 216107 (1983 to Meiji Seika), C.A. 100, 116494b (1984).
Derivative Type: Hydrochloride
Properties: Colorless powder, mp 132-135° (dec). uv max (methanol): 208, 247, 315 nm (e 27300, 6400, 4380). [a]D23 -97.2° (c = 1.0 in methanol). LD50 orally in mice: 132 mg/kg (Itoh).
Melting point: mp 132-135° (dec)
Optical Rotation: [a]D23 -97.2° (c = 1.0 in methanol)
Absorption maximum: uv max (methanol): 208, 247, 315 nm (e 27300, 6400, 4380)
Toxicity data: LD50 orally in mice: 132 mg/kg (Itoh)
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