Azithromycin > Impurities > 16

Structure Compound Pricing
N-Desmethyl Azithromycin B
CS-T-88798 > Impurities

Molecular Formula : C37H70N2O11   Molecular Weight: 718.958   CAS Number: 857078-26-3
Synonyms : (2R,3R,4S,5R,8R,10R,11R,12S,13S,14R)-13-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-2-ethyl-4,10-dihydroxy-3,5,8,10,12,14-hexamethyl-11-[[3,4,6-trideoxy-3-(dimethylamino)--D-xylo-hexopyranosyl]oxy]-1-oxa-6-azacyclopentadecan-15-one
Parent API : Azithromycin
Enquire Now
Azithromycin EP impurity I
CS-O-11361 > Impurities

Molecular Formula : C37H70N2O12   Molecular Weight: 734.95   CAS Number: 172617-84-4
Synonyms : Azithromycin EP impurity I;N-Desmethyl Azithromycin;3-N-demethylazithromycin;Azithromycin N-Oxide;(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-13-[(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6-trideoxy-3-(methylamino)-β-D-xylo-hexopyranosyl]oxy]-1-oxa-6-azacyclopentadecan-15-one; CP-64434;
Parent API : Azithromycin
USD 152.00 / 10mg
USD 228.00 / 25mg
USD 342.00 / 50mg
Azithromycin EP Impurity F
CS-O-07322 > Impurities

Molecular Formula : C38H70N2O13   Molecular Weight: 762.9   CAS Number: 612069-28-0
Synonyms : 3'-N-Demethyl-3'-N-formylazithrS,6R)-2-(((2R,3S,4R,5R,8R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-11-yl)oxy)-3-hydroxy-6-methyltetrahydro-2H-pyran-4-yl)-N-methylformamide
Parent API : Azithromycin
USD 684.00 / 10mg
USD 1,026.00 / 25mg
USD 1,539.00 / 50mg
Azithromycin EP Impurity G
CS-O-07323 > Impurities

Molecular Formula : C44H76N2O14S   Molecular Weight: 889.14   CAS Number: 612069-31-5
Synonyms : Azithromycin EP Impurity G;3-N-Demethyl-3-N-((4-methylphenyl)sulfonyl)azithrS,6R)-2-(((2R,3S,4R,5R,8R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-11-yl)oxy)-3-hydroxy-6-methyltetrahydro-2H-pyran-4-yl)-N,4-dimethylbenzenesulfonamide
Parent API : Azithromycin
USD 684.00 / 10mg
USD 1,026.00 / 25mg
USD 1,539.00 / 50mg
Azithromycin EP Impurity B
CS-O-07320 > Impurities

Molecular Formula : C38H72N2O11   Molecular Weight: 732.99   CAS Number: 307974-61-4
Synonyms : 3-Deoxyazithromycin ;3-Deshydroxy Azithromycin ;Azithr,5R,8R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-4,10-dihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-15-one
Parent API : Azithromycin
USD 1,824.00 / 10mg
USD 2,736.00 / 25mg
USD 4,104.00 / 50mg
Azithromycin EP Impurity A
CS-O-07319 > Impurities

Molecular Formula : C37H70N2O12   Molecular Weight: 734.96   CAS Number: 76801-85-9
Synonyms : Azithromycin EP Impurity A;Azaerythromycin A;N-Demethylazithromycin;6-Demethyl-Azithromycin;10-Dihydro-10-deoxo-11-azaerythrthr Azithromycin;10-Dihydro-10-deoxo-11-azaerythrthr Azithromycin; Azaerythromycin Amine; Azathramycin; Desmethylazithromycin;9-Deoxo-9a-aza-9a-homo Erythromycin A ;Desmethylazithromycin ;N6-Demethylazithromycin ;
Parent API : Azithromycin
USD 76.00 / 10mg
USD 114.00 / 25mg
USD 171.00 / 50mg
Azithromycin EP Impurity E
CS-O-07321 > Impurities

Molecular Formula : C36H68N2O12   Molecular Weight: 720.93   CAS Number: 612069-27-9
Synonyms : Azithromycin EP Impurity E;Aminoazithromycin A;3-N,N-Di(desmethyl) Azithromycin;(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-amino-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one.
Parent API : Azithromycin
USD 684.00 / 10mg
USD 1,026.00 / 25mg
USD 1,539.00 / 50mg
Azithromycin EP Impurity J
CS-O-07325 > Impurities

Molecular Formula : C30H58N2O9   Molecular Weight: 590.79   CAS Number: 117693-41-1
Synonyms : Azithromycin EP Impurity J;Desosaminyl azithromycin;13-O-Decladinosylazithromycin;Desosaminylazithr-Oxa-6-15-one;Descladinose Azithromycin;Desosaminylazithr-Oxa-6-15-one, 2-ethyl-3,4,10,13-tetrahydroxy-3,5,6,8,10,12,14-heptamethyl-11-((3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl)oxy)-, (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-;Desosaminylazithromcin;21-(cetyloxy)-9chloro-11β-hydroxy-16β-methyle-3,20-dioxopregna-1,4-dien-17-yl propaonate; (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10,13-tetrahydroxy-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one
Parent API : Azithromycin
USD 274.00 / 10mg
USD 410.00 / 25mg
USD 616.00 / 50mg
Azithromycin EP Impurity M
CS-O-07327 > Impurities

Molecular Formula : C37H68N2O13   Molecular Weight: 748.9   CAS Number: 765927-71-7
Synonyms : Azithromycin EP Impurity M; 3'-N,N-Didemethyl)-3' -N-formyl Azithromycin; 3-(N,N-Didemethyl)-3-N-formylazithrmylazithromcin
Parent API : Azithromycin
USD 684.00 / 10mg
USD 1,026.00 / 25mg
USD 1,539.00 / 50mg
Azithromycin EP Impurity L
CS-O-07326 > Impurities

Molecular Weight: 764.98   CAS Number: 90503-06-3
Synonyms : Azithromycin EP Impurity L;Azithr(((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-11-yl)oxy)-3-hydroxy-N,N,6-trimethyltetrahydro-2H-pyran-4-amine oxide
Parent API : Azithromycin
USD 684.00 / 10mg
USD 1,026.00 / 25mg
USD 1,539.00 / 50mg
Azithromycin EP Impurity N
CS-O-07328 > Impurities

Molecular Formula : C36H65NO13   Molecular Weight: 719.92   CAS Number: 612069-25-7
Synonyms : 3'-De(dimethylamino)-3'-oxoazithrzithrhylamino)-3'-oxoazithromcin; UNII-Rc18HT68M
Parent API : Azithromycin
USD 684.00 / 10mg
USD 1,026.00 / 25mg
USD 1,539.00 / 50mg
Azithromycin EP Impurity H
CS-O-07324 > Impurities

Molecular Formula : C45H77N3O15S   Molecular Weight: 932.17   CAS Number: 612069-30-4
Synonyms : Azithromycin EP Impurity H;Azityl)sulfonyl)-3-N-demethylazithromcin; N-(4-(N-((2S,3R,4S,6R)-2-(((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-azcclopentadcan-11-yl)oxy)-3-hydroxy-6-methyltetrahydro-2H-pyran-4-yl)-N-methylsulfamoyl)phenyl)cetamide
Parent API : Azithromycin
USD 182.00 / 10mg
USD 274.00 / 25mg
USD 410.00 / 50mg
Azithromycin Impurity O
CS-P-07142 > Impurities

Molecular Formula : C39H74N2O12   Molecular Weight: 763.02   CAS Number: 763924-54-5
Synonyms : 11-((4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-3,4,10-trihydroxy-13-((5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-2-propyl-1-oxa-6-azacyclopentadecan-15-one
Parent API : Azithromycin
Enquire Now
N-Ethyl Azithromycin
CS-T-48524 > Impurities

Molecular Weight: 763.01   CAS Number: 92594-45-1
Synonyms : (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2,6-diethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,8,10,12,14-hexamethyl-1-oxa-6-15-one
Parent API : Azithromycin
Enquire Now
Azithromycin Impurity C
CS-P-03314 > Impurities

Molecular Formula : C37H70N2O12   Molecular Weight: 734.96   CAS Number: 620169-47-3
Synonyms : (2R,3S,4R,5R,8R,10R,11R,13S,14R)-13-(((2R,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one; Azithromycin EP Impurity C
Parent API : Azithromycin
USD 2,138.00 / 25mg
Azithromycin Impurity D
CS-P-03315 > Impurities

Molecular Formula : C38H72N2O13   Molecular Weight: 764.98   CAS Number: 612069-26-8
Synonyms : Azithromycin EP Impurity D; (2R,3S,4R,5R,8R,10R,11R,13S,14R)-11-(((3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10-trihydroxy-13-(((4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-14-(hydroxymethyl)-3,5,6,8,10,12-hexamethyl-1-oxa-6-azacyclopentadecan-15-one; Azithromycin F ; 14-Demethyl-14-(hydroxymethyl)azithromycin ;
Parent API : Azithromycin
Enquire Now