Name | Maduramicin |
Synonyms | Maduramicin 2-[(2R,3S,4S,5R,6S)-6-[(1R)-1-[(2S,5R,7S,8R,9S)-2-[(2R,5S)-5-[(2R,3S,5R)-3-[(2R,4S,5S,6S)-4,5-dimethoxy-6-methyloxan-2-yl]oxy-5-[(2S,3S,5R,6S)-6-hydroxy-3,5,6-trimethyloxan-2-yl]oxolan-2-yl]-5-methyloxolan-2-yl]-7-hydroxy-2,8-dimethyl-1,10-dioxaspiro[4.5]decan-9-yl]ethyl]-2-hydroxy-4,5-dimethoxy-3-methyloxan-2-yl]acetic acid (2R,3S,4S,5R,6S)-6-[(1R)-1-[(2S,5R,7S,8R,9S)-2-[(2S,2'R,3'S,5R,5'R)-3'-[(2,6-Dideoxy-3,4-di-O-methyl-b-L-arabino-hexopyranosyl)oxy]octahydro-2-methyl-5'-[(2S,3S,5R,6S)-tetrahydro-6-hydroxy-3,5,6-trimethyl-2H-pyran-2-yl][2,2'-bifuran]-5-yl]-9-hydroxy-2,8-dimethyl-1,6-dioxaspiro[4.5]dec-7-yl]ethyl]tetrahydro-2-hydroxy-4,5-dimethoxy-3-methyl-2H-pyran-2-acetic acid |
CAS | 61991-54-6 |
EINECS | 1806241-263-5 |
InChI | InChI=1/C47H80O17.H3N/c1-23-18-24(2)45(9,51)61-36(23)31-19-32(58-35-20-30(53-10)40(55-12)28(6)57-35)42(59-31)44(8)15-14-33(60-44)43(7)16-17-46(64-43)21-29(48)25(3)37(62-46)26(4)38-41(56-13)39(54-11)27(5)47(52,63-38)22-34(49)50;/h23-33,35-42,48,51-52H,14-22H2,1-13H3,(H,49,50);1H3/t23-,24+,25+,26+,27-,28-,29-,30-,31+,32-,33+,35+,36-,37-,38-,39-,40-,41-,42+,43-,44-,45-,46+,47+;/m0./s1 |
Molecular Formula | C47H80O17.H3N |
Molar Mass | 934.163 |
Melting Point | 305-310 ºC |
Boling Point | 913.9°C at 760 mmHg |
Flash Point | 255.5°C |
Vapor Presure | 0mmHg at 25°C |
Physical and Chemical Properties | Madumycin is a Polyether antibiotic extracted from actinomycetes culture medium. Its ammonium salt is white crystalline powder, slightly soluble in water, soluble in chloroform, methanol and ethanol, and stable in acidic medium. The melting point was 165-167 °c. |