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Type:Impurity Reference Standard
API NAME:Josamycin
Total Products: 11
Inv. Status:

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Josamycin
CAT No: CL-JSM-01 CAS No: 16846-24-5 Mol Wt: 828 Mol F: C42H69NO15 Inv Status: Custom Synthesis
Chemical Name: (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)-a-L-ribo-hexopyranosyl]-3-(dimethylamino)-?-D-glucopyranosyl]oxy]-10-hydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-2-one
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Josamycin EP Impurity A
CAT No: CL-JSM-02 CAS No: 18361-46-1 Mol Wt: 814 Mol F: C41H67NO15 Inv Status: Custom Synthesis
Chemical Name: (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-a-L-ribo-hexopyranosyl)-3-(dimethylamino)-?-D-glucopyranosyl]oxy]-10-hydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-2-one
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Josamycin EP Impurity B
CAT No: CL-JSM-03 CAS No: 40361-41-9 Mol Wt: 830 Mol F: C42H71NO15 Inv Status: Custom Synthesis
Chemical Name: (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)-a-L-ribo-hexopyranosyl]-3-(dimethylamino)-?-D-glucopyranosyl]oxy]-10-hydroxy-7-(2-hydroxyethyl)-5-methoxy-9,16-dimethyloxacyclohexadeca-11,13-dien-2-one
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Josamycin EP Impurity D
CAT No: CL-JSM-04 CAS No: NA Mol Wt: 828 Mol F: C42H69NO15 Inv Status: Custom Synthesis
Chemical Name: (4R,5S,6S,7R,9R,10Z,12E,14R,16R)-4-(Acetyloxy)-6-[[3,6-dideoxy-4-O-[2,6-dideoxy-3-C-methyl-4-O-(3-methylbutanoyl)-alpha-L-ribo-hexopyranosyl]-3-(dimethylamino)-beta-D-glucopyranosyl]oxy]-14-hydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)oxacyclohexadeca-10,12-dien-2-one
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Josamycin EP Impurity E
CAT No: CL-JSM-05 CAS No: 40615-47-2 Mol Wt: 842 Mol F: C43H71NO15 Inv Status: Custom Synthesis
Chemical Name: (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)-alpha-L-ribo-hexopyranosyl]-3-(dimethylamino)-beta-D-glucopyranosyl]oxy]-10-hydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)-4-(propanoyloxy)oxacyclohexadeca-11,13-dien-2-one
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Josamycin EP Impurity F
CAT No: CL-JSM-06 CAS No: 22875-15-6 Mol Wt: 701.9 Mol F: C35H59NO13 Inv Status: Custom Synthesis
Chemical Name: 2-((4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-(((2S,3R,4R,5S,6R)-5-(((2S,4R,5S,6S)-4,5-Dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-4,10-dihydroxy-5-methoxy-9,16-dimethyl-2-oxooxacyclohexadeca-11,13-dien-7-yl)acetaldehyde
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Josamycin EP Impurity G
CAT No: CL-JSM-07 CAS No: 18361-49-4 Mol Wt: 743.9 Mol F: C37H61NO14 Inv Status: Custom Synthesis
Chemical Name: (4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[[4-O-(4-O-Acetyl-2,6-dideoxy-3-C-methyl-alpha-L-ribo-hexopyranosyl)-3,6-dideoxy-3-(dimethylamino)-beta-D-glucopyranosyl]oxy]-4,10-dihydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-2-one
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Josamycin EP Impurity H
CAT No: CL-JSM-08 CAS No: 16846-34-7 Mol Wt: 786 Mol F: C40H67NO14 Inv Status: Custom Synthesis
Chemical Name: (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)-?-D-glucopyranosyl]oxy]-10-hydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)-4-(propanoyloxy)oxacyclohexadeca-11,13-dien-2-one
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Josamycin EP Impurity I
CAT No: CL-JSM-09 CAS No: 18361-47-2 Mol Wt: 757.9 Mol F: C38H63NO14 Inv Status: Custom Synthesis
Chemical Name: (4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[[3,6-Dideoxy-4-O-(2,6-dideoxy-3-C-methyl-4-O-propanoyl-?-L-ribo-hexopyranosyl)-3-(dimethylamino)-?-D-glucopyranosyl]oxy]-4,10-dihydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-2-one
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Josamycin EP Impurity J
CAT No: CL-JSM-10 CAS No: 851759-08-5 Mol Wt: 842 Mol F: C43H71NO15 Inv Status: Custom Synthesis
Chemical Name: (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-?-L-ribo-hexopyranosyl)-3-(dimethylamino)-?-D-glucopyranosyl]oxy]-10-hydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-2-one
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Josamycin EP Impurity K
CAT No: CL-JSM-11 CAS No: 18361-48-3 Mol Wt: 800 Mol F: C40H65NO15 Inv Status: Custom Synthesis
Chemical Name: (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-?-L-ribo-hexopyranosyl)-3-(dimethylamino)-?-D-glucopyranosyl]oxy]-10-hydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-2-one

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