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QT060350
Synonyms: (E)-ethyl 3-amino-2-cyano-5-((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-5-oxopent-2-enoate
Molecular Formula
C21H27N7O3
Molecular Weight
425.48
CAS No.
2459302-85-1
QT060302
Tofacitinib Impurity B
Molecular Formula: C27H31N5O2S
Molecular Weight: 489.63
CAS No.: [NA]
QT060305
Tofacitinib Impurity E
Molecular Formula: C27H31N5O2S
Molecular Weight: 489.63
CAS No.: 923036-30-0
QT060309
Tofacitinib Impurity I
Molecular Formula: C13H19N5
Molecular Weight: 245.32
CAS No.: [NA]
QT060315
Tofacitinib Impurity O
Molecular Formula: C16H20N6O
Molecular Weight: 312.37
CAS No.: 1092578-46-5;2174011-53-9(Citrate)
QT060316
Tofacitinib Impurity P
Molecular Formula: C16H20N6O
Molecular Weight: 312.37
CAS No.: 1092578-48-7;2174011-54-0(Citrate)
QT060317
Tofacitinib Impurity Q
Molecular Formula: C16H20N6O
Molecular Weight: 312.37
CAS No.: 1092578-47-6;2174011-55-1(Citrate salt)
QT060324
Tofacitinib Impurity X
Molecular Formula: C20H25N5
Molecular Weight: 335.45
CAS No.: 1252883-90-1
QT050241
Tofacitinib Impurity 11
Molecular Formula: C13H11N3O3S
Molecular Weight: 289.31
CAS No.: 2250241-69-9
QT060343
Tofacitinib Impurity 18
Molecular Formula: C16H20N6O2
Molecular Weight: 328.37
CAS No.: 2028267-73-2
QT060344
Tofacitinib Impurity 19
Molecular Formula: C14H22N2O
Molecular Weight: 234.34
CAS No.: NA
