CAS Number: 67346-50-3
Alternate CAS#:
Chemical Name: Formoterol EP Impurity I (S,R-Isomer) ((S,R)-Formoterol)
Molecular Formula: C19H24N2O4
Molecular Weight: 344.41
CAS Number: 67346-51-4
Alternate CAS#:
Chemical Name: Formoterol EP Impurity I (R,S-Isomer) ((R,S)-Formoterol)
Molecular Formula: C19H24N2O4
Molecular Weight: 344.41
CAS Number: 532414-36-1
Alternate CAS#:
Chemical Name: Formoterol EP Impurity I
Molecular Formula: C19H24N2O4
Molecular Weight: 344.41
CAS Number: N/A
Alternate CAS#:
Chemical Name: rac-Formoterol EP Impurity H
Molecular Formula: C26H30N2O4
Molecular Weight: 434.54
CAS Number: 3706-26-1
Alternate CAS#:
Chemical Name: Formoterol EP Impurity G HCl
Molecular Formula: C10H15NO. HCl
Molecular Weight: 165.24 36.46
CAS Number:
Alternate CAS#: 1795129-59-7(free base)
Chemical Name: Formoterol EP Impurity F Diformate
Molecular Formula: C37H46N4O6 . 2CH2O2
Molecular Weight: 642.80 . 92.04
CAS Number: 1616967-26-0
Alternate CAS#:
Chemical Name: Formoterol EP Impurity E (Mixture of Diastereomers)
Molecular Formula: C20H26N2O4
Molecular Weight: 358.44
CAS Number: 1795133-96-8
Alternate CAS#:
Chemical Name: Formoterol EP Impurity D (Mixture of Diastereomers)
Molecular Formula: C20H26N2O4
Molecular Weight: 358.44
CAS Number: 1795135-61-3
Alternate CAS#:
Chemical Name: Formoterol EP Impurity C (Mixture of Diastereomers)
Molecular Formula: C20H26N2O4
Molecular Weight: 358.44
CAS Number: 1224588-66-2
Alternate CAS#:
Chemical Name: Formoterol EP Impurity B
Molecular Formula: C18H22N2O4
Molecular Weight: 330.38
CAS Number: 150513-24-9
Alternate CAS#:
Chemical Name: Formoterol EP Impurity A
Molecular Formula: C18H24N2O3
Molecular Weight: 316.4
CAS Number: N/A
Alternate CAS#:
Chemical Name: N-Nitroso-(S,S)-Formoterol
Molecular Formula: C19H23N3O5
Molecular Weight: 373.41













