Derivative Type: Pristinamycin IA
CAS Registry Number: 3131-03-1
Additional Names: Streptogramin B; mikamycin IA; ostreogrycin B; vernamycin Ba
Percent Composition: C 62.34%, H 6.28%, N 12.92%, O 18.45%
Literature References: Acid-base properties: M. Largeron, M. B. Fleury, J. Pharm. Sci.
81, 565 (1992). Biosynthesis: V. de Crècy-Lagard et al., Antimicrob. Agents Chemother.
41, 1904 (1997).
Properties: White microcrystalline powder from methanol, mp 198°. [a]D22 -57.5° (c = 0.25 in ethanol). uv max (ethanol): 243, 260, 281, 303 nm (E1cm1% 140, 213, 60, 104).
Melting point: mp 198°
Optical Rotation: [a]D22 -57.5° (c = 0.25 in ethanol)
Absorption maximum: uv max (ethanol): 243, 260, 281, 303 nm (E1cm1% 140, 213, 60, 104)
Derivative Type: Pristinamycin IIA see Virginiamycin M1
Therap-Cat: Antibacterial.
Keywords: Antibacterial (Antibiotics).
产品链接: 270076-60-3››