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QT0603121
Synonyms: 1-hydroxypyrrolidine-2,5-dione
Molecular Formula
C4H5NO3
Molecular Weight
115.09
CAS No.
6066-82-6
QT0603152
Tofacitinib Impurity 152
Molecular Formula: C19H27N5O3
Molecular Weight: 373.45
CAS No.: NA
QT050227
Tofacitinib Impurity 1
Molecular Formula: C14H22N2.2HCl
Molecular Weight: 218.34 72.92
CAS No.: 477600-68-3;1354486-07-9
QT060301
Tofacitinib Impurity A
Molecular Formula: C27H31N5O2S
Molecular Weight: 489.63
CAS No.: NA
QT060302
Tofacitinib Impurity B
Molecular Formula: C27H31N5O2S
Molecular Weight: 489.63
CAS No.: [NA]
QT060303
Tofacitinib Impurity C
Molecular Formula: C27H31N5O2S
Molecular Weight: 489.63
CAS No.: NA
QT060304
Tofacitinib Impurity D
Molecular Formula: C13H10ClN3O2S
Molecular Weight: 307.76
CAS No.: 479633-63-1
QT060305
Tofacitinib Impurity E
Molecular Formula: C27H31N5O2S
Molecular Weight: 489.63
CAS No.: 923036-30-0
QT060306
Tofacitinib Impurity F
Molecular Formula: C20H25N5
Molecular Weight: 335.45
CAS No.: 1702274-61-0(XHCl salt);477600-73-0
QT060309
Tofacitinib Impurity I
Molecular Formula: C13H19N5
Molecular Weight: 245.32
CAS No.: [NA]
QT060310
Tofacitinib
Molecular Formula: C16H20N6O
Molecular Weight: 312.37
CAS No.: 477600-75-2
