(R,R)-Formoterol-d3 ((R,R)-Arformoterol-d3)
CAS No. 1198353-13-7
C19H21D3N2O4

Formoterol EP Impurity B
CAS No. 1224588-66-2
C18H22N2O4
M.W. 330.38

Formoterol EP Impurity C (Mixture of Diastereomers)
CAS No. 1795135-61-3
C20H26N2O4
M.W. 358.44

Formoterol EP Impurity D Formate (Mixture of Diastereomers)
C20H26N2O4. CH2O2
M.W. 358.44 46.03

Formoterol EP Impurity E (Mixture of Diastereomers)
CAS No. 1616967-26-0
C20H26N2O4
M.W. 358.44

Formoterol EP Impurity F (Mixture of Diastereomers)
CAS No. 1795129-59-7
C37H46N4O6
M.W. 642.80

Formoterol EP Impurity H (Mixture of Diastereomers)
C26H30N2O4
M.W. 434.54

Formoterol EP Impurity I (R,S-Isomer) ((R,S)-Formoterol)
CAS No. 67346-51-4
C19H24N2O4
M.W. 344.41

Formoterol EP Impurity I
CAS No. 532414-36-1
C19H24N2O4
M.W. 344.41

(R,R)-Formoterol (Arformoterol)
CAS No. 67346-49-0
C19H24N2O4
M.W. 344.41

Formoterol Impurity 22
CAS No. 903563-43-9
C8H7NO3
M.W. 165.15

Formoterol Impurity 23
CAS No. 126002-14-0
C11H15NO2
M.W. 193.25

Formoterol Impurity 2
CAS No. 43229-70-5
C33H36N2O4
M.W. 524.66

Formoterol Amine
CAS No. 43229-65-8
C17H21NO
M.W. 255.36
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