doxycycline and its Impurities
Doxycycline is used to treat many different bacterial infections, such as acne, urinary tract infections, intestinal infections, respiratory infections, eye infections, gonorrhea, chlamydia, syphilis, periodontitis. It is available as a generic medicine and is generally inexpensive. Reference standards of Doxycycline API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


Doxycycline Related Compound A ((4S,4aR,5S,5aR,6S,12aS)-4-(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octa (1226014)
Doxycycline Related Compound A ((4S,4aR,5S,5aR,6S,12aS)-4-(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octa (1226014)
Catalogue No.:PA USP1226014
CAS :
3219-99-6
Molecular Formula : NA
Molecular Weight : NA


(4S,4aS,5aS,6S,12aS)-4-(Dimethylamino)-3,6,10,12a-tetrahydroxy-6-methyl-1,5,11,12-tetraoxo-1,4,4a,5,5a,6,11,11a,12,12a-decahydrotetracene-2-carboxamide
(4S,4aS,5aS,6S,12aS)-4-(Dimethylamino)-3,6,10,12a-tetrahydroxy-6-methyl-1,5,11,12-tetraoxo-1,4,4a,5,5a,6,11,11a,12,12a-decahydrotetracene-2-carboxamide
Catalogue No.:PA 04 2141004
CAS :
749150-67-2
Molecular Formula : C22H22N2O9
Molecular Weight : 458.42