Upadacitinib Intermediate:Catalog No. SZ-2169 CAS No. 1428243-26-8 Purity: 99%
丨Upadacitinib Intermediate
(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester
![]() |
Catalog No. SZ-2169 CAS No. 1428243-26-8 Purity: 99% |

Shanghai Public Security Bureau Internet Information Service Security Filing No. 31011502015262