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    • Erlotinib Impurity 21

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    Erlotinib Impurity 21

    • CF CAT No :
      CF-E041022
    • CAS No :
      2055841-66-0
    • Mol.F. :
      C22H27N3O4 : HCl
    • Mol.Wt. :
      397.5 : 36.5
    • Inv. Status :
      Custom Synthesis
    • Product Overview

    Chemical Name:N-(3-Ethylphenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine hydrochloride

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    CF CAT No: CF-E041002

    CAS No: 1809351-86-7

    Mol.F. : C21H23N3O6

    Mol.Wt. : 413.4

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    Didesmethyl Erlotinib
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    CF CAT No: CF-E041003

    CAS No: 183321-84-8

    Mol.F. : C20H19N3O4

    Mol.Wt. : 365.4

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    Erlotinib 4-Hydroxy Metabolite
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    CF CAT No: CF-E041004

    CAS No: NA

    Mol.F. : C22H23N3O5 : HCl

    Mol.Wt. : 409.4 : 36.4

    Inv. Status : Custom Synthesis

    Erlotinib Acetate
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    CF CAT No: CF-E041005

    CAS No: 2055840-54-3

    Mol.F. : C24H25N3O5

    Mol.Wt. : 435.5

    Inv. Status : Custom Synthesis

    Erlotinib Carboxylic Acid
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    CF CAT No: CF-E041006

    CAS No: 882420-21-5

    Mol.F. : C22H25N3O6

    Mol.Wt. : 427.5

    Inv. Status : Custom Synthesis

    Erlotinib EP Impurity A
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    CF CAT No: CF-E041007

    CAS No: 179688-29-0

    Mol.F. : C14H18N2O5

    Mol.Wt. : 294.3

    Inv. Status : Custom Synthesis

    Erlotinib EP Impurity B
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    CF CAT No: CF-E041008

    CAS No: 54060-30-9

    Mol.F. : C8H7N

    Mol.Wt. : 117.2

    Inv. Status : Custom Synthesis

    Erlotinib EP Impurity C HCl salt
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    CF CAT No: CF-E041009

    CAS No: NA

    Mol.F. : C22H25N3O5 : HCl

    Mol.Wt. : 411.5 : 36.5

    Inv. Status : Custom Synthesis

    Erlotinib EP Impurity D
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    CF CAT No: CF-E041010

    CAS No: 183322-18-1

    Mol.F. : C14H17ClN2O4

    Mol.Wt. : 312.8

    Inv. Status : Custom Synthesis

    Erlotinib EP Impurity E
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    CF CAT No: CF-E041011

    CAS No: 1058132-82-3

    Mol.F. : C22H25N3O4

    Mol.Wt. : 395.5

    Inv. Status : Custom Synthesis

    Erlotinib EP Impurity G
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    CF CAT No: CF-E041012

    CAS No: 183322-19-2

    Mol.F. : C13H14Cl2N2O3

    Mol.Wt. : 317.2

    Inv. Status : Custom Synthesis

    Erlotinib EP Impurity H
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    CF CAT No: CF-E041013

    CAS No: 183320-19-6

    Mol.F. : C21H20ClN3O3 : HCl

    Mol.Wt. : 397.9 : 36.5

    Inv. Status : Custom Synthesis

    Erlotinib EP Impurity I
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    CF CAT No: CF-E041014

    CAS No: 183322-20-5

    Mol.F. : C13H14Cl2N2O3

    Mol.Wt. : 317.2

    Inv. Status : Custom Synthesis

    Erlotinib EP Impurity J
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    CF CAT No: CF-E041015

    CAS No: 183321-83-7

    Mol.F. : C21H20ClN3O3

    Mol.Wt. : 397.9

    Inv. Status : Custom Synthesis

    Erlotinib EP Impurity L
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    CF CAT No: CF-E041016

    CAS No: 183321-82-6

    Mol.F. : C20H17Cl2N3O2

    Mol.Wt. : 402.3

    Inv. Status : Custom Synthesis

    Erlotinib EP Impurity M
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    CF CAT No: CF-E041017

    CAS No: 183322-21-6

    Mol.F. : C12H11Cl3N2O2

    Mol.Wt. : 321.6

    Inv. Status : Custom Synthesis

    Erlotinib HCl
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    CF CAT No: CF-E041001

    CAS No: 183319-69-9

    Mol.F. : C22H23N3O4 : HCl

    Mol.Wt. : 393.4 : 36.5

    Inv. Status : Custom Synthesis

    Erlotinib Impurity 11
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    CF CAT No: CF-E041018

    CAS No: 179688-26-7

    Mol.F. : C15H21NO8

    Mol.Wt. : 343.3

    Inv. Status : Custom Synthesis

    Erlotinib Impurity 12
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    CF CAT No: CF-E041019

    CAS No: 1145671-52-8

    Mol.F. : C20H23N3O4

    Mol.Wt. : 369.4

    Inv. Status : Custom Synthesis

    Erlotinib Impurity 14
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    CF CAT No: CF-E041020

    CAS No: 950596-59-5

    Mol.F. : C16H23N3O4

    Mol.Wt. : 321.4

    Inv. Status : Custom Synthesis

    Erlotinib Impurity 15
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    CF CAT No: CF-E041021

    CAS No: 3943-89-3

    Mol.F. : C9H10O4

    Mol.Wt. : 182.2

    Inv. Status : Custom Synthesis

    Erlotinib Impurity 21
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    CF CAT No: CF-E041022

    CAS No: 2055841-66-0

    Mol.F. : C22H27N3O4 : HCl

    Mol.Wt. : 397.5 : 36.5

    Inv. Status : Custom Synthesis

    Erlotinib Impurity 23
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    CF CAT No: CF-E041023

    CAS No: 1417161-98-8

    Mol.F. : C14H19N3O4

    Mol.Wt. : 293.3

    Inv. Status : Custom Synthesis

    Erlotinib Impurity 25
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    CF CAT No: CF-E041024

    CAS No: 585-79-5

    Mol.F. : C6H4BrNO2

    Mol.Wt. : 202

    Inv. Status : Custom Synthesis

    Erlotinib Impurity 26
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    CF CAT No: CF-E041025

    CAS No: 115-19-5

    Mol.F. : C5H8O

    Mol.Wt. : 84.1

    Inv. Status : Custom Synthesis

    Erlotinib Impurity 27
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    CF CAT No: CF-E041026

    CAS No: 183322-16-9

    Mol.F. : C15H22O6

    Mol.Wt. : 298.3

    Inv. Status : Custom Synthesis

    Erlotinib Impurity 29
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    CF CAT No: CF-E041027

    CAS No: 882172-54-5

    Mol.F. : C22H27N3O6

    Mol.Wt. : 429.5

    Inv. Status : Custom Synthesis

    Erlotinib Impurity 9
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    CF CAT No: CF-E041028

    CAS No: 328528-74-1

    Mol.F. : C20H22BrN3O4

    Mol.Wt. : 448.3

    Inv. Status : Custom Synthesis

    Erlotinib Methoxy Impurity
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    CF CAT No: CF-E041029

    CAS No: 1312937-41-9

    Mol.F. : C15H20N2O5

    Mol.Wt. : 308.3

    Inv. Status : Custom Synthesis

    Erlotinib USP Related Compound A
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    CF CAT No: CF-E041030

    CAS No: NA

    Mol.F. : C25H29N3O5 : HCl : H2O

    Mol.Wt. : 451.5 : 36.5 : 18.0

    Inv. Status : Custom Synthesis

    N-Methoxyethyl Erlotinib HCl
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    CF CAT No: CF-E041031

    CAS No: NA

    Mol.F. : C25H29N3O5 : HCl

    Mol.Wt. : 451.5 : 36.5

    Inv. Status : Custom Synthesis

    Erlotinib EP Impurity K
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    CF CAT No: CF-E041032

    CAS No: 2204518-92-1

    Mol.F. : C22H24ClN3O4

    Mol.Wt. : 429.9

    Inv. Status : Custom Synthesis

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