Upadacitinib Impurity 19

U2119
Upadacitinib Impurity 19
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Catalogue Number: U2119
Compound Name: Upadacitinib Impurity 19
Synonyms: tert-Butyl (5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-yl)carbamate
Molecular Weight: 388.44
Molecular Formula: C18H20N4O4S
CAS Number: 1201187-44-1