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497-72-3

497-72-3 Structure

497-72-3 Structure
IdentificationBack Directory
[Name]

(2R,3S,7R,9S,10S,11R)-10-[(2S,3R,4S,6R)-4-dimethylamino-3-hydroxy-6-me thyl-oxan-2-yl]oxy-2-ethyl-3-hydroxy-3,7,9,11-tetramethyl-1-oxacyclodo dec-4-ene-6,12-dione
[CAS]

497-72-3
[Synonyms]

vinomycin
methymycin
(2R,3S,7R,9S,10S,11R)-10-[(2S,3R,4S,6R)-4-dimethylamino-3-hydroxy-6-me thyl-oxan-2-yl]oxy-2-ethyl-3-
(2R,3S,7R,9S,10S,11R)-10-[(2S,3R,4S,6R)-4-dimethylamino-3-hydroxy-6-me thyl-oxan-2-yl]oxy-2-ethyl-3-hydroxy-3,7,9,11-tetramethyl-1-oxacyclodo dec-4-ene-6,12-dione
Oxacyclododec-9-ene-2,8-dione,12-ethyl-11-hydroxy-3,5,7,11-tetramethyl-4-[[3,4,6-trideoxy-3-(dimethylamino)-b-D-xylo-hexopyranosyl]oxy]-,(3R,4S,5S,7R,9E,11S,12R)-
Oxacyclododec-9-ene-2,8-dione, 12-ethyl-11-hydroxy-3,5,7,11-tetramethyl-4-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-, (3R,4S,5S,7R,9E,11S,12R)-
[Molecular Formula]

C25H43NO7
[MOL File]

497-72-3.mol
[Molecular Weight]

469.61
Chemical PropertiesBack Directory
[Melting point ]

195.5-197°
[alpha ]

D22 +61° (c = 0.7 in methanol), +74° (c = 1.1 in chloroform)
[pka]

pKb 5.7(at 25℃)
Hazard InformationBack Directory
[Description]

Methymycin, produced by Streptomyces venezuelae, was first shown to be a 12- membered lactone, comprising the aglycone or methynolide and d-desosamine , . Neomethymycin has an isomeric structure.
[Definition]

ChEBI: A twelve-membered macrolide antibiotic that is biosynthesised by Streptomyces venezuelae.
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