Cosmomycin B is an anthracycline antibiotic.[1]

Cosmomycin B
Names
IUPAC name
(7R,8R)-8-Ethyl-1,6,8,11-tetrahydroxy-7-[(2,3,6-trideoxy-α-L-threo-hexopyranosyl)-(1→4)-(2,6-dideoxy-α-L-lyxo-hexopyranosyl)-(1→4)-3-(dimethylamino)-2,3,6-trideoxy-α-L-lyxo-hexopyranosyloxy]-7,8,9,10-tetrahydrotetracene-5,12-dione
Systematic IUPAC name
(12S,15S,16S,32S,34S,35S,36S,52S,54S,55S,56S,71R,72R)-54-(Dimethylamino)-72-ethyl-15,34,72,75,77,712-hexahydroxy-16,36,56-trimethyl-71,72,73,74-tetrahydro-2,4,6-trioxa-1(2),3,5(5,2)-tris(oxana)-7(1)-tetracenaheptaphane-76,711-dione
Identifiers
3D model (JSmol)
ChemSpider
UNII
  • InChI=1S/C40H53NO14/c1-7-40(49)14-13-21-30(36(48)32-31(34(21)46)35(47)29-20(33(32)45)9-8-10-24(29)43)39(40)55-27-15-22(41(5)6)37(18(3)51-27)54-28-16-25(44)38(19(4)52-28)53-26-12-11-23(42)17(2)50-26/h8-10,17-19,22-23,25-28,37-39,42-44,46,48-49H,7,11-16H2,1-6H3/t17-,18-,19-,22-,23-,25-,26-,27-,28-,37+,38+,39+,40+/m0/s1
    Key: MYQIMJTUIOIEOX-LVWNLLCFSA-N
  • InChI=1/C40H53NO14/c1-7-40(49)14-13-21-30(36(48)32-31(34(21)46)35(47)29-20(33(32)45)9-8-10-24(29)43)39(40)55-27-15-22(41(5)6)37(18(3)51-27)54-28-16-25(44)38(19(4)52-28)53-26-12-11-23(42)17(2)50-26/h8-10,17-19,22-23,25-28,37-39,42-44,46,48-49H,7,11-16H2,1-6H3/t17-,18-,19-,22-,23-,25-,26-,27-,28-,37+,38+,39+,40+/m0/s1
    Key: MYQIMJTUIOIEOX-LVWNLLCFBB
  • CC[C@]1(CCc2c(c(c3c(c2O)C(=O)c4c(cccc4O)C3=O)O)[C@H]1O[C@H]5C[C@@H]([C@@H]([C@@H](O5)C)O[C@H]6C[C@@H]([C@@H]([C@@H](O6)C)O[C@H]7CC[C@@H]([C@@H](O7)C)O)O)N(C)C)O
Properties
C40H53NO14
Molar mass 771.847
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

References

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  1. ^ Hirayama, Kazuo; Akashi, Satoko; Ando, Toshihiko; Horino, Issei; Etoh, Yuzuru; Morioka, Hajumu; Shibai, Hiroshiro; Murai, Asao (1987). "Field desorption tandem mass spectrometry of anthracycline antibiotics, cosmomycin A, B, A′, B′, C and D". Biological Mass Spectrometry. 14 (7): 305–312. doi:10.1002/bms.1200140703. PMID 2959337.