61991-54-6 Maduramicin Maduramicin

Synonyms：(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; [(2R,3S,4S,5R,6S)-6-{(1R)-1-[(2S,5R,7S,8R,9S)-2-{(2S,2'R,3'S,5R,5'R)-3'-{[(2R,4S,5S,6S)-4,5-dimethoxy-6-methyltetrahydro-2H-pyran-2-yl]oxy}-5'-[(2S,3S,5R,6S)-6-hydroxy-3,5,6-trimethyltetrahydro-2H-pyran-2-yl]-2-methyloctahydro-2,2'-bifuran-5-yl}-9-hydroxy-2,8-dimethyl-1,6-dioxaspiro[4.5]dec-7-yl]ethyl}-2-hydroxy-4,5-dimethoxy-3-methyltetrahydro-2H-pyran-2-yl]acetic acid ammoniate (1:1) (non-preferred name)
CAS Number：61991-54-6
Molecular Formula：C₄₇H₈₃NO₁₇
Molecular Weight：934.1584
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 Structure：
Melting point：305-310℃
Boiling point：913.9°C at 760 mmHg
Flash point：255.5°C
Vapour Pressur：0mmHg at 25°C
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