Pharmaceutical Reference Standards / Impurity Standards

Pregabalin Impurity 4
(R)-(+)-1-Phenyl ethylamine
Pregabalin Impurity III
(R)-3-carbamoylmethyl-5-methylhexanoic Acid
Pregabalin Related Compound C
Pregabalin Lactam
(R)-Pregabalin
(R)-Pregabalin
(2S)-2-Hydroxy-2-phenylacetic acid
Pregabalin 3-Cyano Impurity
rac-4,5-Dehydropregabalin
rac-5,6-Dehydropregabalin
4-isobutylpiperidine-2,6-dione
4,9 diisobutyl-1-6 diazecane-2,7 dione
rac-5,6-Dehydropregabalin
Pregabalin EP Impurity B
Pregabalin amine amide impurity tartrate salt
Pregabalin Methyl Ester Hydrochloride
Pregabalin N-Methyl Impurity
Pregabalin Lactose Aduct 2
1-Deoxy-1-[(4S)-4-(2-methylpropyl)-2-oxo-1-pyrrolidinyl]-D-fructose,Pyranose(Alpha & Beta Mixture)
(4R)-Pregabalin Amide Lactose Adduct
Isobutylglutarmonoamide
rac-Pregabalin
Pregabalin Impurity 38
Pregabalin EP Impurity B
Pregabalin EP Impurity D
Pregabalin Impurity 9
Pregabalin EP Impurity A
Pregabalin Impurity 18
Pregabalin Impurity 15
Pregabalin methyl Carbamate
Pregabalin Diacid Impurity
Pregabalin Impurity 8
3-carbamoyl-5-methylhexanoic acid methyl ester
Pregabalin Impurity 10
3-Isobutylglutaric Anhydride
(4S)-Pregabalin Amide Lactose Adduct
Pregabalin Carbonitrile
Pregabalin Succinimide Impurity
Diisobutyl Diazecinedione
N-Formyl Pregabalin
3-(Aminomethyl)-6-hydroxy-5-methylhexanoic Acid
Pregabalin Amine amide impurity
Pregabalin Impurity E
Pregabalin Isopropyl Ester
(S)-(+)-3-aminomethyl-5-methylhexanoic acid (-)-O,O`-di-p-toluoyl-L-tartaric acid salt
(3S)-3-Cyano-5-methylhexanoic acid
Pregabalin Dimer Impurity
Pregabalin Impurity 32
(S)-Pregabalin Dimer
5-methylhex-5-enoic acid
Pregabaline Amine Amide impurity S isomer
Pregabalin Lactose mixture of Conjugate-2 and 3
Pregabalin Lactose mixture of Conjugate-4 and 5
S-(+)-(3-Carbamoyl Methyl)-5-Methyl Hexanoic acid
Pregabalin Impurity 26
Pregabalin Impurity 28
Pregabalin Impurity 27
Pregabalin Lactose Conjugate Impurity (Mixture of Isomers)
Pregabalin Sec Amide
Pregabalin Impurity 22
Mixture of PD0310886 & PD0310887
Ethyl(1S,5R)-2-oxo-3-oxabicyclo[3.1.0]hexane-1-carboxylate
Pregabalin Impurity 45
(S)-4,5-Dehydro Pregabalin
(Z)-5-Methyl-3-(((2-oxoethylidene)amino)methyl)hexanoic Acid
Pregabalin Impurity 47
Pregabalin Impurity 14
5-Ethoxy-2-pyrrolidinone
Pregabalin Impurity 1
Pregabalin Mandelate
3-cyano-5-methylhexanoic acid ethyl ester
(R)-4,5-Dehydro Pregabalin
(S)-5,6-dehydro Pregabalin
Pregabalin Impurity 51
Pregabalin Impurity 48
Pregabalin Impurity 52
(1-amino-4-methyl pentan-2-yl)propanedioic acid
Pregabalin Impurity 54
(S)-5-Methyl-3-(nitrosoamino)hexanoic Acid
Pregabalin Impurity 30
Pregabalin Lactose Conjugate-A
Pregabalin Lactose Conjugate B
Pregabalin Lactose Conjugate-C
N-nitroso pregabalin impurity
Pregabalin Impurity 55
Pregabalin Paraben Amide Impurity
Pregabalin Impurity 49
Pregabalin Impurity 58
Pregabalin Impurity 61
Pregabalin Impurity 62
Pregabalin Impurity 60
Pregabalin Impurity 21 (S Isomer)
Pregabalin Impurity 41
Pregabalin Impurity 56
Pregabalin Impurity 46
Pregabalin Impurity 59
Pregabalin Impurity 40
Pregabalin Impurity 68
Pregabalin Impurity 167
Pregabalin Impurity 69
Pregabalin Mono Amide
Pregabalin Impurity 7
Pregabalin Impurity 11
Pregabalin Impurity 12
Pregabalin Impurity 2
Pregabalin Impurity 3
Pregabalin Impurity 13
Pregabalin Impurity 5
Pregabalin Impurity 6
Pregabalin Impurity 13
Pregabalin Impurity 20(Alpha/Beta Mixture)
Pregabalin Impurity 17
Pregabalin Impurity 23
Pregabalin Impurity 19
Pregabalin Impurity 24
Pregabalin Impurity 25
Pregabalin impurity 29
Pregabalin impurity 31
Pregabalin impurity 32

Isotope Labelled Compounds

Pregabalin D4