oxytetracycline hydrochloride and its Impurities
A hydrochloride salt of Oxytetracycline, which is a broad-spectrum antibiotic that belongs to tetracycline group. Oxytetracycline works by interfering with the ability of bacteria to produce essential proteins.Reference standards of Oxytetracycline Hydrochloride API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


Oxytetracycline Hydrochloride - Impurity D
(3S,4S,5S)-4-[(1R)-4,5-Dihydroxy-9-methyl-3-oxo-1,3-dihydronaphtho[2,3-c]furan-1-yl]-3-(dimethylamino)-2,5-dihydroxy-6-oxocyclohex-1-ene-1-carboxamide
Catalogue No.:PA 15 24040
CAS :
18695-01-7
Molecular Formula : C22H22N2O8
Molecular Weight : 442.42


Oxytetracycline Hydrochloride - Impurity E
(3S,4S,5R)-4-[(1R)-4,5-Dihydroxy-9-methyl-3-oxo-1,3-dihydronaphtho[2,3-c]furan-1-yl]-3-(dimethylamino)-2,5-dihydroxy-6-oxocyclohex-1-ene-1-carboxamide
Catalogue No.:PA 15 24050
CAS :
18751-99-0
Molecular Formula : C22H22N2O8
Molecular Weight : 442.42


4-(Dimethylamino)-3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide Hydrochloride
4-(Dimethylamino)-3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide Hydrochloride
Catalogue No.:PA 15 0241000
CAS :
2649061-83-4
Molecular Formula : C22H25ClN2O9
Molecular Weight : 496.9