pregabalin and its Impurities
Pregabalin is used to treat epilepsy, neuropathic pain, fibromyalgia, restless leg syndrome, and generalized anxiety disorder. Pregabalin, marketed under the brand name Lyrica. It is available as a generic medication.Reference standards of Pregabalin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Mixture of (rac 4,5-Dehydro Pregabalin, rac 5,6-Dehydro Pregabalin And Pregabalin bromo-Impurity)
Mixture of (rac 4,5-Dehydro Pregabalin, rac 5,6-Dehydro Pregabalin And Pregabalin bromo-Impurity)
Catalogue No.:PA 16 46690
CAS :
NA
Molecular Formula : C24H44BrN3O6
Molecular Weight : 550.53
1-[3,4-Dihydroxy-6-hydroxymethyl-5-(3,4,5-trihydroxymethyl-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-yl]-4-isobutyl-pyrrolidin-2-one
1-[3,4-Dihydroxy-6-hydroxymethyl-5-(3,4,5-trihydroxymethyl-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-yl]-4-isobutyl-pyrrolidin-2-one
Catalogue No.:PA 16 46720
CAS :
NA
Molecular Formula : C23H41NO11
Molecular Weight : 507.57
1-((2,3-Dihydroxy-5-(hydroxymethyl)-4-((3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydrofuran-2-yl)methyl)-4-isobutylpyrrolidin-2-one compound With 4-isobutyl-1-((2,3,5-Trihydroxy-4-((3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one (1:2)
1-((2,3-Dihydroxy-5-(hydroxymethyl)-4-((3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydrofuran-2-yl)methyl)-4-isobutylpyrrolidin-2-one compound With 4-isobutyl-1-((2,3,5-Trihydroxy-4-((3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one (1:2)
Catalogue No.:PA 16 46730
CAS :
NA
Molecular Formula : 2.C20H35NO11+C20H35NO11
Molecular Weight : 1396.48
(4R)-1-((2,3-Dihydroxy-5-(hydroxymethyl)-4-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydrofuran-2-yl)methyl)-4-isobutylpyrrolidin-2-one
(4R)-1-((2,3-Dihydroxy-5-(hydroxymethyl)-4-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydrofuran-2-yl)methyl)-4-isobutylpyrrolidin-2-one
Catalogue No.:PA 16 46525
CAS :
501666-23-5
Molecular Formula : C20H35NO11
Molecular Weight : 465.5
(R)-4-Isobutyl-1-(((2R,3S,4S,5R)-2,3,4-trihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)methyl)pyrrolidin-2-one
(R)-4-Isobutyl-1-(((2R,3S,4S,5R)-2,3,4-trihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)methyl)pyrrolidin-2-one
Catalogue No.:PA 16 46535
CAS :
501666-26-8
Molecular Formula : C14H25NO6
Molecular Weight : 303.36
1-Deoxy-1-[(4S)-4-(2-methylpropyl)-2-oxo-1-pyrrolidinyl]-D-fructose, Pyranose / Furanose Mixture and α/β Mixture
1-Deoxy-1-[(4S)-4-(2-methylpropyl)-2-oxo-1-pyrrolidinyl]-D-fructose, Pyranose / Furanose Mixture and α/β Mixture
Catalogue No.:PA 16 46545
CAS :
NA
Molecular Formula : C28H50N2O12
Molecular Weight : 606.71
(S)-4-Isobutyl-1-(((3S,4R,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one
(S)-4-Isobutyl-1-(((3S,4R,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one
Catalogue No.:PA 16 46555
CAS :
NA
Molecular Formula : C14H25NO6
Molecular Weight : 303.36
(S)-4-Isobutyl-1-(((3S,4S,5R)-2,3,4-trihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)methyl)pyrrolidin-2-one
(S)-4-Isobutyl-1-(((3S,4S,5R)-2,3,4-trihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)methyl)pyrrolidin-2-one
Catalogue No.:PA 16 46565
CAS :
NA
Molecular Formula : C14H25NO6
Molecular Weight : 303.36
(4R)-4-Isobutyl-1-(((3S,4R,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one
(4R)-4-Isobutyl-1-(((3S,4R,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one
Catalogue No.:PA 16 46940
CAS :
NA
Molecular Formula : C14H25NO6
Molecular Weight : 303.36
(R)-4-Isobutyl-1-(((2R,3S,4S,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one
(R)-4-Isobutyl-1-(((2R,3S,4S,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one
Catalogue No.:PA 16 46950
CAS :
501666-22-4
Molecular Formula : C14H25NO6
Molecular Weight : 303.36
(R)-4-Isobutyl-1-(((2S,3S,4S,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one
(R)-4-Isobutyl-1-(((2S,3S,4S,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one
Catalogue No.:PA 16 46960
CAS :
501665-97-0
Molecular Formula : C14H25NO6
Molecular Weight : 303.36
(S)-4-Isobutyl-1-(((2S,3S,4S,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one
(S)-4-Isobutyl-1-(((2S,3S,4S,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one
Catalogue No.:PA 16 46970
CAS :
466678-47-7
Molecular Formula : C14H25NO6
Molecular Weight : 303.36
(R)-4-Isobutyl-1-(((2S,3S,4R,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one
(R)-4-Isobutyl-1-(((2S,3S,4R,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one
Catalogue No.:PA 16 46615
CAS :
NA
Molecular Formula : C14H25NO6
Molecular Weight : 303.36
(S)-4-Isobutyl-1-(((2R,3S,4R,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one compound with (S)-4-isobutyl-1-(((2R,3S,4S,5R)-2,3,4-trihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)methyl)pyrrolidin-2-one and (S)-4-isobutyl-1-(((2S,3S,4S,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one (1:1:1)
(S)-4-Isobutyl-1-(((2R,3S,4R,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one compound with (S)-4-isobutyl-1-(((2R,3S,4S,5R)-2,3,4-trihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)methyl)pyrrolidin-2-one and (S)-4-isobutyl-1-(((2S,3S,4S,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one (1:1:1)
Catalogue No.:PA 16 0461005
CAS :
NA
Molecular Formula : C14H25NO6+C14H25NO6+C14H25NO6
Molecular Weight : 303.36+303.36+303.36
(S)-1-(((2R,3S,4S,5R)-2,3-Dihydroxy-5-(hydroxymethyl)-4-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydrofuran-2-yl)methyl)-4-isobutylpyrrolidin-2-one compound with 4-isobutyl-1-(((2R,3S,4R,5R)-2,3,5-trihydroxy-4-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one (1:1)
(S)-1-(((2R,3S,4S,5R)-2,3-Dihydroxy-5-(hydroxymethyl)-4-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydrofuran-2-yl)methyl)-4-isobutylpyrrolidin-2-one compound with 4-isobutyl-1-(((2R,3S,4R,5R)-2,3,5-trihydroxy-4-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one (1:1)
Catalogue No.:PA 16 0461006
CAS :
NA
Molecular Formula : C20H35NO11+C20H35NO11
Molecular Weight : 465.5+465.50+465.50
