4-Isobutyl-2-pyrrolidinone (pregabalin lactam impurity)

Analyte Name

4-Isobutyl-2-pyrrolidinone

CAS Number

61312-87-6

Molecular Formula

C8 H15 N O

Molecular Weight

141.21

Accurate Mass

141.1154

SMILES

CC(C)CC1CNC(=O)C1

InChI

InChI=1S/C8H15NO/c1-6(2)3-7-4-8(10)9-5-7/h6-7H,3-5H2,1-2H3,(H,9,10)

IUPAC

4-(2-methylpropyl)pyrrolidin-2-one

Storage Temperature

+4°C

Shipping Temperature

Room Temperature

Country of Origin

CANADA

Product Type

Impurity

Product Format

Neat

Impurity Type

Intermediate

API Family

Pregabalin

Purity

>95% (HPLC)