lymecycline and its Impurities
Lymecycline is a tetracycline-type antibiotic. It's also used to treat bacterial infections such as bronchitis. Reference standards of Lymecycline API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


N6-(((4R,4aS,5aS,6S,12aS)-4-(Dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamido)methyl)-L-lysine
N6-(((4R,4aS,5aS,6S,12aS)-4-(Dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamido)methyl)-L-lysine
Catalogue No.:PA 12 0861000
CAS :
NA
Molecular Formula : C29H38N4O10
Molecular Weight : 602.64


N6-(((4S,4aS,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,11,12a-hexahydrotetracene-2-carboxamido)methyl)-L-lysine
N6-(((4S,4aS,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,11,12a-hexahydrotetracene-2-carboxamido)methyl)-L-lysine
Catalogue No.:PA 12 0861003
CAS :
1370349-24-8
Molecular Formula : C29H36N4O9
Molecular Weight : 584.63


N6-(((4R,4aS,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,11,12a-hexahydrotetracene-2-carboxamido)methyl)-L-lysine
N6-(((4R,4aS,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,11,12a-hexahydrotetracene-2-carboxamido)methyl)-L-lysine
Catalogue No.:PA 12 0861001
CAS :
NA
Molecular Formula : C29H36N4O9
Molecular Weight : 584.63


N6-(((4S,4aS,5aS,6S,12aS)-7-Chloro-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamido)methyl)-L-lysine
N6-(((4S,4aS,5aS,6S,12aS)-7-Chloro-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamido)methyl)-L-lysine
Catalogue No.:PA 12 0861002
CAS :
NA
Molecular Formula : C29H37ClN4O10
Molecular Weight : 637.08


(4S,6S,12aS)-4-(Dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,6,11,12a-hexahydrotetracene-2-carboxamide
(4S,6S,12aS)-4-(Dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,6,11,12a-hexahydrotetracene-2-carboxamide
Catalogue No.:PA 12 0861004
CAS :
1431295-71-4
Molecular Formula : C22H22N2O8
Molecular Weight : 442.42


(4S,6R,12aS)-4-(Dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,6,11,12a-hexahydrotetracene-2-carboxamide
(4S,6R,12aS)-4-(Dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,6,11,12a-hexahydrotetracene-2-carboxamide
Catalogue No.:PA 12 0861005
CAS :
19119-17-6
Molecular Formula : C22H22N2O8
Molecular Weight : 442.42


(3S,5R)-4-(((1S)-1,5-Dihydroxy-1-methyl-4-oxo-1,2,3,4-tetrahydronaphthalen-2-yl)methyl)-3-(dimethylamino)-2,5-dihydroxy-6-oxocyclohex-1-ene-1-carboxamide
(3S,5R)-4-(((1S)-1,5-Dihydroxy-1-methyl-4-oxo-1,2,3,4-tetrahydronaphthalen-2-yl)methyl)-3-(dimethylamino)-2,5-dihydroxy-6-oxocyclohex-1-ene-1-carboxamide
Catalogue No.:PA 12 0861006
CAS :
NA
Molecular Formula : C21H26N2O7
Molecular Weight : 418.45


((4S)-3-(((2S)-4-Carbamoyl-2-(dimethylamino)-3,6-dihydroxy-6-(methoxycarbonyl)-5-oxocyclohex-3-en-1-yl)methyl)-4,8-dihydroxy-4-methyl-1-oxo-1,2,3,4-tetrahydronaphthalen-2-yl)methanesulfonic Acid
((4S)-3-(((2S)-4-Carbamoyl-2-(dimethylamino)-3,6-dihydroxy-6-(methoxycarbonyl)-5-oxocyclohex-3-en-1-yl)methyl)-4,8-dihydroxy-4-methyl-1-oxo-1,2,3,4-tetrahydronaphthalen-2-yl)methanesulfonic Acid
Catalogue No.:PA 12 0861007
CAS :
NA
Molecular Formula : C24H30N2O12S
Molecular Weight : 570.57


(3R)-4-(((1S)-5,6-Dihydroxy-1-methyl-3-oxo-1,3-dihydro-1,4-methanobenzo[c]oxepin-10-yl)methyl)-3-(dimethylamino)-2,5-dihydroxy-6-oxocyclohex-1-ene-1-carboxamide
(3R)-4-(((1S)-5,6-Dihydroxy-1-methyl-3-oxo-1,3-dihydro-1,4-methanobenzo[c]oxepin-10-yl)methyl)-3-(dimethylamino)-2,5-dihydroxy-6-oxocyclohex-1-ene-1-carboxamide
Catalogue No.:PA 12 0861008
CAS :
NA
Molecular Formula : C22H24N2O8
Molecular Weight : 444.44


(3S)-4-(((1S)-5,6-Dihydroxy-1-methyl-3-oxo-1,3-dihydro-1,4-methanobenzo[c]oxepin-10-yl)methyl)-3-(dimethylamino)-2,5-dihydroxy-6-oxocyclohex-1-ene-1-carboxamide
(3S)-4-(((1S)-5,6-Dihydroxy-1-methyl-3-oxo-1,3-dihydro-1,4-methanobenzo[c]oxepin-10-yl)methyl)-3-(dimethylamino)-2,5-dihydroxy-6-oxocyclohex-1-ene-1-carboxamide
Catalogue No.:PA 12 0861009
CAS :
NA
Molecular Formula : C22H24N2O8
Molecular Weight : 444.44


(4S,6S,12aS)-12-Amino-4-(dimethylamino)-3,6,10,12a-tetrahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
(4S,6S,12aS)-12-Amino-4-(dimethylamino)-3,6,10,12a-tetrahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
Catalogue No.:PA 12 0861010
CAS :
NA
Molecular Formula : C22H25N3O7
Molecular Weight : 443.46