Compound Name: Upadacitinib Impurity 4

Synonyms: (3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester；

CAS Number: 1428243-27-9

Molecular Formula: C34H39N5O7S

Molecular Weight: 661.77

Cat. Number: UPA2004