Minodronic Acid and its Impurities
Minodronic acid is a third-generation bisphosphonate drug.Reference standards of Minodronic Acid API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

![(2,5-Dihydroxy-3,6-bis(imidazo[1,2-a]pyridin-3-ylm PA 40 70580](https://www.pharmaffiliates.com/pimages/PA4070580.jpg)
(2,5-Dihydroxy-3,6-bis(imidazo[1,2-a]pyridin-3-ylmethyl)-2,5-dioxido-1,4,2,5-dioxadiphosphinane-3,6-diyl)bis(phosphonic acid)
(2,5-Dihydroxy-3,6-bis(imidazo[1,2-a]pyridin-3-ylmethyl)-2,5-dioxido-1,4,2,5-dioxadiphosphinane-3,6-diyl)bis(phosphonic acid)
Catalogue No.:PA 40 70580
CAS :
2303523-19-3
Molecular Formula : C18H20N4O12P4
Molecular Weight : 608.27

![(2-(Imidazo[1,2-a]pyridin-3-yl)-1-(2-(imidazo[1,2- PA 40 70590](https://www.pharmaffiliates.com/pimages/PA4070590.jpg)
(2-(Imidazo[1,2-a]pyridin-3-yl)-1-(2-(imidazo[1,2-a]pyridin-3-yl)acetoxy)ethane-1,1-diyl)bis(phosphonic acid)
(2-(Imidazo[1,2-a]pyridin-3-yl)-1-(2-(imidazo[1,2-a]pyridin-3-yl)acetoxy)ethane-1,1-diyl)bis(phosphonic acid)
Catalogue No.:PA 40 70590
CAS :
NA
Molecular Formula : C18H18N4O8P2
Molecular Weight : 480.31