Josamycin is used for the treatment of respiratory and suppurative. Josamycin is a macrolide antibiotic. It is currently sold in various countries. Reference standards of Josamycin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Josamycin
Catalogue No.:PA 10 01000
CAS :
Molecular Formula : C42H69NO15
Molecular Weight : 827.99
Josamycin (Y0000041)
Catalogue No.:PA EPY0000041
Molecular Formula : NA
Molecular Weight : NA
Josamycin propionate (Y0000042)
Catalogue No.:PA EPY0000042
Josamycin for peak identification (Y0001315)
Catalogue No.:PA EPY0001315
(4R,5S,6S,7R,9R,10R,11E,13E,16R)-4-(Acetyloxy)-6-[[3,6-dideoxy-4-O-(2,6-dideoxy-4-O-butanoyl-3-C-methyl-α-L-ribo-hexopyranosyl)-3-(dimethylamino)-β-D-glucopyranosyl]oxy]-10-hydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-2-one
Catalogue No.:PA 10 0010010
Molecular Formula : C41H67NO15
Molecular Weight : 813.98
(4R,5S,6S,7R,9R,10R,11E,13E,16R)-4-(Acetyloxy)-6-[[3,6-dideoxy-4-O-[2,6-dideoxy-3-C-methyl-4-O-(3-methylbutanoyl)-α-L-ribo-hexopyranosyl]-3-(dimethylamino)-β-D-glucopyranosyl]oxy]-10-hydroxy-7-(2-hydroxyethyl)-5-methoxy-9,16-dimethyloxacyclohexadeca-11,13-dien-2-one
Catalogue No.:PA 10 0010020
Molecular Formula : C42H71NO15
Molecular Weight : 830.02
Isojosamycin
Catalogue No.:PA 10 0010040
Molecular Weight : 828.01
(4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[[3,6-Dideoxy-4-O-[2,6-dideoxy-3-C-methyl-4-O-(3-methylbutanoyl)-α-L-ribo-hexopyranosyl]-3-(dimethylamino)-β-D-glucopyranosyl]oxy]-10-hydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)-4-(propanoyloxy)oxacyclohexadeca-11,13-dien-2-one
Catalogue No.:PA 10 0010050
Molecular Formula : C43H71NO15
Molecular Weight : 842.03
(4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[[3,6-Dideoxy-4-O-(2,6-dideoxy-3-C-methyla-L-ribo-hexopyranosyl)-3-(dimethylamino)-ß-Dglucopyranosyl]oxy]-4,10-dihydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-2-one
Catalogue No.:PA 10 0010060
Molecular Formula : C35H59NO13
Molecular Weight : 701.85
(4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[[3,6-Dideoxy-4-O-(4-O-acetyl-2,6-dideoxy-3-C-methyl-a-L-ribo-hexopyranosyl)-3-(dimethylamino)-ß-D-glucopyranosyl]oxy]-4,10-dihydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-2-one
Catalogue No.:PA 10 0010070
Molecular Formula : C37H61NO14
Molecular Weight : 743.89
(4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[[3,6-Dideoxy-4-O-[2,6-dideoxy-3-C-methyl-4-O-(3-methylbutanoyl)-a-L-ribo-hexopyranosyl]-3-(dimethylamino)-ß-D-glucopyranosyl]oxy]-4,10-dihydroxy5-methoxy-9,16-dimethyl-7-(2-oxoethyl)oxacyclohexadeca11,13-dien-2-one
Catalogue No.:PA 10 0010080
Molecular Formula : C40H67NO14
Molecular Weight : 785.97
(4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[[3,6-Dideoxy-4-O-(2,6-dideoxy-3-C-methyl-4-O-propanoyl-a-L-ribo-hexopyranosyl)-3-(dimethylamino)-ß-D-glucopyranosyl]oxy]-4,10-dihydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-2-one
Catalogue No.:PA 10 0010090
Molecular Formula : C38H63NO14
Molecular Weight : 757.92
(4R,5S,6S,7R,9R,10R,11E,13E,16R)-4-(Acetyloxy)-6-[[3,6-dideoxy-4-O-(2,6-dideoxy-4-O-hexanoyl-3-C-methyl-a-L-ribo-hexopyranosyl)-3-(dimethylamino)-ß-D-glucopyranosyl]oxy]-10-hydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)oxacyclohexadeca11,13-dien-2-one
Catalogue No.:PA 10 0010100
(4R,5S,6S,7R,9R,10R,11E,13E,16R)-4-(Acetyloxy)-6-[[3,6-dideoxy-4-O-(2,6-dideoxy-3-C-methyl-4-O-propanoyl-a-L-ribo-hexopyranosyl)-3-(dimethylamino)-ß-D-glucopyranosyl]oxy]-10-hydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)oxacyclohexadeca11,13-dien-2-one
Catalogue No.:PA 10 0010110
Molecular Formula : C40H65NO15
Molecular Weight : 799.95
Isoleucomycin A5
Catalogue No.:PA 10 0011000
Molecular Formula : C39H65NO14
Molecular Weight : 771.94
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