Pharmaceutical Reference Standards / Impurity Standards

Formoterol Related Compound DTrifluoroacetate
Formoterol Fumarate Monohydrate
Formoterol fumarate Anhydrous
Formoterol fumarate dihydrate
Formoterol Fumarate EP Impurity E
Formoterol Impurity I
Formoterol Fumarate Dihydrate EP Impurity G Hydrochloride
Formoterol Fumarate Dihydrate EP Impurity G
Formoterol Impurity F
Formoterol Fumarate EP Impurity A Hydrate
Formoterol fumarate EP Impurity B
Formoterol Fumarate Dihydrate EP Impurity C
Formoterol Fumarate Dihydrate EP Impurity D
Formoterol Impurity H (Mixture of Diastereomers)
Formeterol Amino Impurity
Formoterol Bromo Impurity
Formoterol fumarate dihydrate EP impurity- I
Formoterol Fumarate Resolution Mixture
Formoterol EP Impurity G
Formoterol EP Impurity H
Benzyl Formoterol
Formoterol Amine
Formoterol Impurity N
Formoterol Impurity 11
N-[2-(4-Methoxyphenyl)-1-methylethyl]aspartic Acid (Mixture of Diastereomers)
Formoterol Deshydroxy Impurity
3-Methyl Formoterol Hemifumarate (Mixture of Diastereomers)
Formoterol Impurity 7
Formoterol Impurity 8
(S)-(-)-Diphenyl -2-pyrrolidine methanol
(R)-N-(2-(Benzyloxy)-5-(2-bromo-1-hydroxyethyl)phenyl) formamide
rac Formoterol O-Sulfate Sodium Salt
Formoterol EP Impurity C Trifluoroacetate
Formoterol EP Impurity D Fumarate Salt
N-Nitroso Formoterol (Mixture of Isomers)
N-Nitroso (S,S)-Formoterol
Formoterol EP Impurity A
Formoterol Impurity 1
N-Nitroso Formoterol Amine
(1-(4-Methoxyphenyl)propan-2-yl)aspartic acid
Formoterol Fumarate Dihydrate EP Impurity C Fumarate salt
N-(1-(4-methoxyphenyl)propan-2-yl)-N-phenylnitrous amide
N-(3-amino-4-hydroxyphenethyl)-N-(1-(4-methoxyphenyl)propan-2-yl)nitrous amide
Formoterol Ethyl Ether Impurity


Formoterol Phenolic Glucuronide
C-Demethyl N-Benzyl Formoterol O-Benzyl Ether
O-Demethylated Formoterol

Isotope Labelled Compounds

Formoterol -D6 Fumarate