Pharmaceutical Reference Standards / Impurity Standards

Lubiprostone
Lubiprostone Related Compound 7
Lubiprostone impurity 1
7-((1R,2R)-2-(4,4-Difluoro-3-oxooctyl)-5-oxocyclopentyl)heptanoic Acid
7-((1R,2R,3R)-2-(4,4-difluoro-3-oxo-1- octyl)-3-(phenylmethoxy)-5-oxo- cyclopentyl)heptanoic Acid
7-((1R,2S)-2-(4,4-difluoro-3-oxo-1-octyl)-5-oxo-3-cyclopentenyl)heptanoic Acid
6-(6-Carboxyhexyl)-2-(1,1-difluoropentyl)2,8-dihydroxybicyclo[3.2.1]octan-7-one
1-(6-Carboxyhexyl)-8-(1,1-difluoropentyl)-8-hydroxybicyclo[3.3.0]oct-3-en-2-one
3aR,4R,5R,6aS)-2-oxo-5-((tetrahydro-2H-pyran-2-yl)oxy)hexahydro-2H-cyclopenta[b]furan-4-carbaldehyde
(3aR,4S,5R,6aS)-4-(hydroxymethyl)-5-((tetrahydro-2H-pyran-2-yl)oxy)hexahydro-2H-cyclopenta[b]furan-2-one
((+/-)-Corey Lactone Diol
Lubiprostone Impurity 1
Lubiprostone Impurity ll
Lubiprostone Hemiketal
5-Amino Lenalidomide
7-((1R,2R,3R)-2-(4,4-difluoro-3-oxooctyl)-5-oxo-3-((tetrahydro-2H-pyran-2-yl)oxy)cyclopentyl)heptanoic acid
cyclohexylmethyl 7-((2R,4aR,5R,7aR)-2-(1,1-difluoropentyl)-2-hydroxy-6-oxooctahydrocyclopenta[b]pyran-5-yl)heptanoate
(Z)-benzyl 7-((2R,4aR,5R,7aR)-2-(1,1-difluoropentyl)-2-hydroxy-6-oxooctahydrocyclopenta[b]pyran-5-yl)hept-5-enoate
7-(2-(4,4-difluoro-3-oxooctyl)-5-oxocyclopent-3-en-1-yl)heptanamide (RS)

Metabolites

15-Hydroxy Lubiprostone

Isotope Labelled Compounds

Lubiprostone D7
15-Hydroxy Lubiprostone-d4
15-Hydroxy Lubiprostone-D7