formoterol fumarate dihydrate
A bronchodilator drug, which is used for treating Chronic obstructive pulmonary disease and Exercise-induced bronchospasm . It is a beta2-agonists. Reference standards of Formoterol Fumarate Dihydrate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
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[catalogue_number] => PA 06 45020
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[weight] => 330.38
[form] => C18H22N2O4
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Formoterol Fumarate Dihydrate - Impurity B (Freebase)
Catalogue No.:PA 06 45020
Molecular Formula : C18H22N2O4
Molecular Weight : 330.38
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[catalogue_number] => PA 06 45030
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[weight] => 358.43
[form] => C20H26N2O4
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Formoterol Fumarate Dihydrate - Impurity C (Freebase)
Catalogue No.:PA 06 45030
Molecular Formula : C20H26N2O4
Molecular Weight : 358.43
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[catalogue_number] => PA 06 45040
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[weight] => 358.43
[form] => C20H26N2O4
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Formoterol Fumarate Dihydrate - Impurity D (Freebase)
Catalogue No.:PA 06 45040
Molecular Formula : C20H26N2O4
Molecular Weight : 358.43
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[catalogue_number] => PA 06 45050
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[weight] => 358.43
[form] => C20H26N2O4
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Formoterol Fumarate Dihydrate - Impurity E (Freebase)
Catalogue No.:PA 06 45050
Molecular Formula : C20H26N2O4
Molecular Weight : 358.43
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[pname] => Formoterol Fumarate Dihydrate - Impurity F
[catalogue_number] => PA 06 45060
[category_ids] => 82,78,75,70,69,80
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[weight] => 642.80
[form] => C37H46N4O6
[cas] => 1795129-59-7
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Formoterol Fumarate Dihydrate - Impurity F
Catalogue No.:PA 06 45060
Molecular Formula : C37H46N4O6
Molecular Weight : 642.80
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[catalogue_number] => PA 06 45080
[category_ids] => 80,79,69,75,70,78,82,76
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[weight] => 434.53
[form] => C26H30N2O4
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Formoterol Fumarate Dihydrate - Impurity H
Catalogue No.:PA 06 45080
Molecular Formula : C26H30N2O4
Molecular Weight : 434.53
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[pname] => Formoterol Fumarate Dihydrate - Impurity I (Fumarate Salt)
[catalogue_number] => PA 06 45091
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[weight] => 460.48
[form] => C23H28N2O8
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Formoterol Fumarate Dihydrate - Impurity I (Fumarate Salt)
Catalogue No.:PA 06 45091
Molecular Formula : C23H28N2O8
Molecular Weight : 460.48
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[pname] => Formoterol Fumarate Dihydrate - Impurity B (Fumarate Salt)
[catalogue_number] => PA 06 0450021
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[weight] => 446.46
[form] => C22H26N2O8
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Formoterol Fumarate Dihydrate - Impurity B (Fumarate Salt)
Catalogue No.:PA 06 0450021
Molecular Formula : C22H26N2O8
Molecular Weight : 446.46
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[catalogue_number] => PA 06 0450051
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[weight] => 474.51
[form] => C24H30N2O8
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Formoterol Fumarate Dihydrate - Impurity E (Fumarate Salt)
Catalogue No.:PA 06 0450051
Molecular Formula : C24H30N2O8
Molecular Weight : 474.51
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[catalogue_number] => PA 06 0450031
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[weight] => 832.95
[form] => C44H56N4O12
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Formoterol Fumarate Dihydrate - Impurity C (Fumerate Salt)
Catalogue No.:PA 06 0450031
Molecular Formula : C44H56N4O12
Molecular Weight : 832.95