Pregabalin

Pregabalin 3-Carbamoylmethyl Impurity Pregabalin 3-Carbamoylmethyl Impurity :

Pregabalin Carbamoyl Impurity ; (R)-(-)-3-(Carbamoylmethyl)-5-methylhexanoic acid ; CAS : 181289-33-8 ; C9H17NO3 ; MW: 187.24;
Pregabalin 3-Carboxy Impurity Pregabalin 3-Carboxy Impurity :

3-Carboxy-5-methylhexanoic acid ;  C8H14O4 ; MW: 174.19;
Pregabalin 3-Carboxymethyl Impurity Pregabalin 3-Carboxymethyl Impurity :

 3-(Carboxymethyl)-5-methylhexanoic acid ; 3-Isobutylpentanedioic acid ; CAS : 75143-89-4 ; C9H16O4 ;  MW: 188.22
Pregabalin 3-Cyano Impurity Pregabalin 3-Cyano Impurity :

3-Cyano-5-methylhexanoic acid sodium salt ; CAS : 181289-16-7 (acid) ; C8H12NNaO2 ; MW: 177.18;
Pregabalin Lactam S-Isomer Pregabalin Lactam S-Isomer :

(S)-4-(2-Methylpropyl)-2-pyrrolidinone ; (S)-4-Isobutyl-2-pyrrolidinone ; CAS : 181289-23-6;  C8H15NO; MW: 141.21;
Pregabalin Methyl Ester Pregabalin Methyl Ester :

(S)-(+)-3-(Aminomethyl)-5-methylhexanoic acid methyl ester HCl ; CAS : 714230-22-5 ;  C9H19NO2 ; MW: 173.25 ;
Pregabalin N-Methyl Impurity Pregabalin N-Methyl Impurity :

(S)-(+)-3-(N-Methylaminomethyl)-5-methylhexanoic acid ; CAS : 1155843-61-0 ;

C9H19NO2 ; MW: 173.25 ;
Pregabalin Piperidinedione Impurity Pregabalin Piperidinedione Impurity :

4-Isobutyl-2,6-piperidinedione ; CAS : 916982-10-0 ;C9H15NO2 ; Mol. Wt.: 169.22 ;
Pregabalin USP RC A Pregabalin USP RC A :

Pregabalin (R)-Isomer ; (R)-(-)-3-(Aminomethyl)-5-methylhexanoic acid ; CAS : 148553-51-9 ; C8H17NO2 ;  MW: 159.23;
Pregabalin USP RC C Pregabalin USP RC C:

Pregabalin Lactam Impurity ; 4-Isobutyl-2-pyrrolidinone ; CAS : 61312-87-6 ;

C8H15NO ; MW: 141.21;
Pregabalin Impurity D Pregabalin Impurity D :

(±)-Mandelic Acid Isopropyl Ester ;  C₁₁H₁₄O₃ ; MW: 194.23 g/mol ;