IBP01: Ibuprofen [CAS # 15687-27-1]

CAS Name: (2RS)-2-[4-(2-Methylpropyl)phenyl]propanoic Acid

IBP02: Ibuprofen Sodium

CAS Name: (2RS)-2-[4-(2-Methylpropyl)phenyl]propanoic Acid Sodium Salt

IBP03: Ibuprofen EP Impurity B

CAS Name: (2RS)-2-(4-Butylphenyl)propanoic acid (available from EDQM)

IBP04: Ibuprofen EP Impurity C

CAS Name: (2RS)-2-[4-(2-Methylpropyl)phenyl]propanamide

IBP05: Ibuprofen EP Impurity D

CAS Name: (2RS)-2-(4-Methylphenyl)propanoic acid

IBP06: Ibuprofen EP Impurity E

CAS Name: 1-[4-(2-Methylpropyl)phenyl]ethanone

IBP07: Ibuprofen EP Impurity F

CAS Name: 3-[4-(2-Methylpropyl)phenyl]propanoic acid (available from EDQM)