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    • Formoterol EP Impurity B Fumarate

    Formoterol EP Impurity B Fumarate

    • CF CAT No :
      CF-F090005
    • CAS No :
      1795137-04-0
    • Mol.F. :
      C18H22N2O4 : C4H4O4
    • Mol.Wt. :
      330.4 : 116.1
    • Inv. Status :
      Custom Synthesis
    • Product Overview

    Chemical Name:N-[2-Hydroxy-5-[(1RS)-1-hydroxy-2-[[2-(4-methoxyphenyl)ethyl]amino]ethyl]phenyl]formamide fumaric acid (as per EP); N-(2-Hydroxy-5-{1-hydroxy-2-[(4-methoxyphenethyl)amino]ethyl}phenyl)formamide Fumaric acid (as per USP)

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    Formoterol
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    CF CAT No: CF-F090001

    CAS No: 73573-87-2

    Mol.F. : C19H24N2O4

    Mol.Wt. : 344.4

    Inv. Status : Custom Synthesis

    Formoterol EP Impurity A
    Image

    CF CAT No: CF-F090002

    CAS No: 150513-24-9

    Mol.F. : C18H24N2O3

    Mol.Wt. : 316.4

    Inv. Status : Custom Synthesis

    Formoterol EP Impurity A Fumarate
    Image

    CF CAT No: CF-F090003

    CAS No: NA

    Mol.F. : C18H24N2O3 : 1/2(C4H4O4)

    Mol.Wt. : 316.4 : 1/2(116.1)

    Inv. Status : Custom Synthesis

    Formoterol EP Impurity B
    Image

    CF CAT No: CF-F090004

    CAS No: 1224588-66-2

    Mol.F. : C18H22N2O4

    Mol.Wt. : 330.4

    Inv. Status : Custom Synthesis

    Formoterol EP Impurity B Fumarate
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    CF CAT No: CF-F090005

    CAS No: 1795137-04-0

    Mol.F. : C18H22N2O4 : C4H4O4

    Mol.Wt. : 330.4 : 116.1

    Inv. Status : Custom Synthesis

    Formoterol EP Impurity C
    Image

    CF CAT No: CF-F090006

    CAS No: 1795135-61-3

    Mol.F. : C20H26N2O4

    Mol.Wt. : 358.4

    Inv. Status : Custom Synthesis

    Formoterol EP Impurity D
    Image

    CF CAT No: CF-F090007

    CAS No: 1795133-96-8

    Mol.F. : C20H26N2O4

    Mol.Wt. : 358.4

    Inv. Status : Custom Synthesis

    Formoterol EP Impurity E
    Image

    CF CAT No: CF-F090008

    CAS No: 1616967-26-0

    Mol.F. : C20H26N2O4

    Mol.Wt. : 358.4

    Inv. Status : Custom Synthesis

    Formoterol EP Impurity F
    Image

    CF CAT No: CF-F090009

    CAS No: 1795129-59-7

    Mol.F. : C37H46N4O6

    Mol.Wt. : 642.8

    Inv. Status : Custom Synthesis

    Formoterol EP Impurity G HCl
    Image

    CF CAT No: CF-F090010

    CAS No: 3706-26-1

    Mol.F. : C10H15NO : HCl

    Mol.Wt. : 165.2 : 36.5

    Inv. Status : Custom Synthesis

    Formoterol EP Impurity G (Fumarate salt)
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    CF CAT No: CF-F090011

    CAS No: NA

    Mol.F. : C10H15NO : C4H4O4

    Mol.Wt. : 165.2 : 116.1

    Inv. Status : Custom Synthesis

    Formoterol EP Impurity H
    Image

    CF CAT No: CF-F090012

    CAS No: 2514947-17-0

    Mol.F. : C26H30N2O4

    Mol.Wt. : 434.5

    Inv. Status : Custom Synthesis

    Formoterol EP Impurity I
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    CF CAT No: CF-F090013

    CAS No: 532414-36-1

    Mol.F. : C19H24N2O4

    Mol.Wt. : 344.4

    Inv. Status : Custom Synthesis

    Formoterol EP Impurity I (R,S-isomer)
    Image

    CF CAT No: CF-F090014

    CAS No: 67346-51-4

    Mol.F. : C19H24N2O4

    Mol.Wt. : 344.4

    Inv. Status : Custom Synthesis

    (R,R)-Formoterol
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    CF CAT No: CF-F090015

    CAS No: 67346-49-0

    Mol.F. : C19H24N2O4

    Mol.Wt. : 344.4

    Inv. Status : Custom Synthesis

    3-Methyl Arformoterol
    Image

    CF CAT No: CF-F090016

    CAS No: NA

    Mol.F. : C20H26N2O4

    Mol.Wt. : 358.4

    Inv. Status : Custom Synthesis

    5-Formyl-2-Hydroxyformanilide
    Image

    CF CAT No: CF-F090017

    CAS No: 903563-43-9

    Mol.F. : C8H7NO3

    Mol.Wt. : 165.2

    Inv. Status : Custom Synthesis

    Arformoterol Impurity 3
    Image

    CF CAT No: CF-F090018

    CAS No: NA

    Mol.F. : C16H17NO3

    Mol.Wt. : 271.3

    Inv. Status : Custom Synthesis

    Arformoterol Tartrate
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    CF CAT No: CF-F090019

    CAS No: 200815-49-2

    Mol.F. : C19H24N2O4 : C4H6O6

    Mol.Wt. : 344.4 : 150.1

    Inv. Status : Custom Synthesis

    Arformoterol tartrate (1S, 2R) Isomer
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    CF CAT No: CF-F090020

    CAS No: 67346-50-3

    Mol.F. : C19H24N2O4

    Mol.Wt. : 344.4

    Inv. Status : Custom Synthesis

    Formoterol Amine
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    CF CAT No: CF-F090021

    CAS No: 43229-65-8

    Mol.F. : C17H21NO

    Mol.Wt. : 255.4

    Inv. Status : Custom Synthesis

    Formoterol Ethyl Ether Impurity
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    CF CAT No: CF-F090022

    CAS No: NA

    Mol.F. : C21H28N2O4

    Mol.Wt. : 372.5

    Inv. Status : Custom Synthesis

    Formoterol Fumarate Dihydrate
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    CF CAT No: CF-F090023

    CAS No: 183814-30-4

    Mol.F. : 2(C19H24N2O4) : C4H4O4 : 2(H2O)

    Mol.Wt. : 2(344.4) : 116.1 : 2(18.0)

    Inv. Status : Custom Synthesis

    Formoterol Impurity 1
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    CF CAT No: CF-F090024

    CAS No: 49861-92-9

    Mol.F. : C18H22N2O4

    Mol.Wt. : 330.4

    Inv. Status : Custom Synthesis

    Formoterol Impurity 4
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    CF CAT No: CF-F090025

    CAS No: 143687-25-6

    Mol.F. : C33H36N2O4

    Mol.Wt. : 524.7

    Inv. Status : Custom Synthesis

    Formoterol Impurity 11
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    CF CAT No: CF-F090026

    CAS No: 126002-14-0

    Mol.F. : C11H15NO2

    Mol.Wt. : 193.2

    Inv. Status : Custom Synthesis

    Formoterol Impurity 14
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    CF CAT No: CF-F090027

    CAS No: NA

    Mol.F. : C14H19NO5

    Mol.Wt. : 281.3

    Inv. Status : Custom Synthesis

    Formoterol Impurity 18
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    CF CAT No: CF-F090028

    CAS No: NA

    Mol.F. : C20H26N2O4

    Mol.Wt. : 358.4

    Inv. Status : Custom Synthesis

    N,O-Dibenzylated Formoterol
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    CF CAT No: CF-F090029

    CAS No: 43229-70-5

    Mol.F. : C33H36N2O4

    Mol.Wt. : 524.7

    Inv. Status : Custom Synthesis

    (S,S)-Formoterol
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    CF CAT No: CF-F090030

    CAS No: 67346-48-9

    Mol.F. : C19H24N2O4

    Mol.Wt. : 344.4

    Inv. Status : Custom Synthesis

    N-Nitroso Formoterol
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    CF CAT No: CF-F090031

    CAS No: NA

    Mol.F. : C19H23N3O5

    Mol.Wt. : 373.4

    Inv. Status : Custom Synthesis

    N-Nitroso Formoterol Amine
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    CF CAT No: CF-F090032

    CAS No: NA

    Mol.F. : C17H20N2O2

    Mol.Wt. : 284.4

    Inv. Status : Custom Synthesis

    N-Nitroso Arformoterol
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    CF CAT No: CF-F090033

    CAS No: NA

    Mol.F. : C19H23N3O5

    Mol.Wt. : 373.4

    Inv. Status : Custom Synthesis

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