• Letermovir Impurity 43
    Gentaur Standards

    Letermovir Impurity 43 | GNT-ST-21803

    Letermovir Impurity 43 | GNT-ST-21803| Gentaur Distribution US, UK & EuropeSynonyms: (S)-2-(8-fluoro-2-(4-(3-formylphenyl)piperazin-1-yl)-3-(2-methoxy-5-(trifluoromethyl)phenyl)-3,4-dihydroquinazolin-4-yl)acetic acidFormula: C29H26F4N4O4Molecular...
    $2.00
  • Letermovir Impurity 44
    Gentaur Standards

    Letermovir Impurity 44 | GNT-ST-21802

    Letermovir Impurity 44 | GNT-ST-21802| Gentaur Distribution US, UK & EuropeSynonyms: methyl (E)-3-(3-fluoro-2-(3-(2-methoxy-5-(trifluoromethyl)phenyl)ureido)phenyl)acrylateFormula: C19H16F4N2O4Molecular Weight: 412,34CAS: 917389-26-5
    $2.00
  • Letermovir Impurity 45
    Gentaur Standards

    Letermovir Impurity 45 | GNT-ST-21801

    Letermovir Impurity 45 | GNT-ST-21801| Gentaur Distribution US, UK & EuropeSynonyms: ethyl (S)-2-(8-fluoro-3-(2-methoxy-5-(trifluoromethyl)phenyl)-2-(4-(3-methoxyphenyl)piperazin-1-yl)-3,4-dihydroquinazolin-4-yl)acetateFormula: C31H32F4N4O4Molecular...
    $2.00
  • Letermovir Impurity 46
    Gentaur Standards

    Letermovir Impurity 46 | GNT-ST-21800

    Letermovir Impurity 46 | GNT-ST-21800| Gentaur Distribution US, UK & EuropeSynonyms: isopropyl (S)-2-(8-fluoro-3-(2-methoxy-5-(trifluoromethyl)phenyl)-2-(4-(3-methoxyphenyl)piperazin-1-yl)-3,4-dihydroquinazolin-4-yl)acetateFormula:...
    $2.00
  • Letermovir Impurity 8
    Gentaur Standards

    Letermovir Impurity 8 | GNT-ST-21799

    Letermovir Impurity 8 | GNT-ST-21799| Gentaur Distribution US, UK & EuropeSynonyms: methyl (2E)-3-(2-((((3-chloro-2-methoxy-5-(trifluoromethyl)phenyl)amino)(4-(3-methoxyphenyl)piperazin-1-yl)methylene)amino)-3-fluorophenyl)acrylateFormula:...
    $2.00
  • Letermovir Impurity 9
    Gentaur Standards

    Letermovir Impurity 9 | GNT-ST-21798

    Letermovir Impurity 9 | GNT-ST-21798| Gentaur Distribution US, UK & EuropeSynonyms: methyl (R)-2-(8-fluoro-3-(2-methoxy-5-(trifluoromethyl)phenyl)-2-(4-(3-methoxyphenyl)piperazin-1-yl)-3,4-dihydroquinazolin-4-yl)acetateFormula: C30H30F4N4O4Molecular...
    $2.00
  • Lesinurad
    Gentaur Standards

    Lesinurad | GNT-ST-21797

    Lesinurad | GNT-ST-21797| Gentaur Distribution US, UK & EuropeSynonyms: 2-((5-bromo-4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-yl)thio)acetic acidFormula: C17H14BrN3O2SMolecular Weight: 404,28CAS: 878672-00-5
    $2.00
  • Lysine Aspirin Impurity 41
    Gentaur Standards

    Lysine Aspirin Impurity 41 | GNT-ST-21796

    Lysine Aspirin Impurity 41 | GNT-ST-21796| Gentaur Distribution US, UK & EuropeSynonyms: (2-hydroxybenzoyl)lysineFormula: C13H18N2O4Molecular Weight: 266,3CAS: N/A
    $2.00
  • L-Lysine; Arginine EP Impurity A
    Gentaur Standards

    L-Lysine; Arginine EP Impurity A | GNT-ST-21795

    L-Lysine; Arginine EP Impurity A | GNT-ST-21795| Gentaur Distribution US, UK & EuropeSynonyms: (S)-2,6-diaminohexanoic acidFormula: C6H14N2O2Molecular Weight: 146,19CAS: 56-87-1
    $2.00
  • Lysine Aspirin Impurity 11
    Gentaur Standards

    Lysine Aspirin Impurity 11 | GNT-ST-21794

    Lysine Aspirin Impurity 11 | GNT-ST-21794| Gentaur Distribution US, UK & EuropeSynonyms: (R)-6-amino-2-(2-hydroxybenzamido)hexanoic acidFormula: C13H18N2O4Molecular Weight: 266,29CAS: N/A
    $2.00
  • Lysine Aspirin Impurity 12
    Gentaur Standards

    Lysine Aspirin Impurity 12 | GNT-ST-21793

    Lysine Aspirin Impurity 12 | GNT-ST-21793| Gentaur Distribution US, UK & EuropeSynonyms: (R)-6-acetamido-2-(2-hydroxybenzamido)hexanoic acidFormula: C15H20N2O5Molecular Weight: 308,33CAS: N/A
    $2.00
  • Letermovir Impurity 40
    Gentaur Standards

    Letermovir Impurity 40 | GNT-ST-21792

    Letermovir Impurity 40 | GNT-ST-21792| Gentaur Distribution US, UK & EuropeSynonyms: methyl (E)-3-(2-fluoro-6-(3-(2-methoxy-5-(trifluoromethyl)phenyl)ureido)phenyl)acrylateFormula: C19H16F4N2O4Molecular Weight: 412,34CAS: N/A
    $2.00
  • Letermovir Impurity 41
    Gentaur Standards

    Letermovir Impurity 41 | GNT-ST-21791

    Letermovir Impurity 41 | GNT-ST-21791| Gentaur Distribution US, UK & EuropeSynonyms: methyl (3E)-4-(3-fluoro-2-(N'-(2-fluoro-6-((E)-3-methoxy-3-oxoprop-1-en-1-yl)phenyl)-4-(3-methoxyphenyl)piperazine-1-carboximidamido)phenyl)but-3-enoateFormula:...
    $2.00
  • Letermovir Impurity 6
    Gentaur Standards

    Letermovir Impurity 6 | GNT-ST-21790

    Letermovir Impurity 6 | GNT-ST-21790| Gentaur Distribution US, UK & EuropeSynonyms: methyl (S)-2-(8-fluoro-3-(2-methoxy-5-(trifluoromethyl)phenyl)-2-(4-(3-methoxyphenyl)piperazin-1-yl)-3,4-dihydroquinazolin-4-yl)acetateFormula: C30H30F4N4O4Molecular...
    $2.00
  • Letermovir Impurity 34
    Gentaur Standards

    Letermovir Impurity 34 | GNT-ST-21789

    Letermovir Impurity 34 | GNT-ST-21789| Gentaur Distribution US, UK & EuropeSynonyms: (2S,3S)-2,3-bis((4-methylbenzoyl)oxy)succinic acid--ethyl acetate--methyl...
    $2.00
  • Letermovir Impurity 12
    Gentaur Standards

    Letermovir Impurity 12 | GNT-ST-21788

    Letermovir Impurity 12 | GNT-ST-21788| Gentaur Distribution US, UK & EuropeSynonyms: methyl (E)-3-(4-fluoro-2-(3-(2-methoxy-5-(trifluoromethyl)phenyl)ureido)phenyl)acrylateFormula: C19H16F4N2O4Molecular Weight: 412,34CAS: N/A
    $2.00
  • Letermovir Impurity 11
    Gentaur Standards

    Letermovir Impurity 11 | GNT-ST-21787

    Letermovir Impurity 11 | GNT-ST-21787| Gentaur Distribution US, UK & EuropeSynonyms: dimethyl 3,3'-((carbonylbis(azanediyl))bis(3-fluoro-2,1-phenylene))(2E,2'E)-diacrylateFormula: C21H18F2N2O5Molecular Weight: 416,38CAS: N/A
    $2.00
  • Lemborexant Impurity 8
    Gentaur Standards

    Lemborexant Impurity 8 | GNT-ST-21786

    Lemborexant Impurity 8 | GNT-ST-21786| Gentaur Distribution US, UK & EuropeSynonyms: (1R,2R)-2-(((2,4-dimethylpyrimidin-5-yl)oxy)methyl)-2-(3-fluorophenyl)-N-(5-fluoropyridin-2-yl)cyclopropane-1-carboxamideFormula: C22H20F2N4O2Molecular Weight:...
    $2.00
  • Lemborexant Impurity 9
    Gentaur Standards

    Lemborexant Impurity 9 | GNT-ST-21785

    Lemborexant Impurity 9 | GNT-ST-21785| Gentaur Distribution US, UK & EuropeSynonyms: (1S,2R)-2-(((2,4-dimethylpyrimidin-5-yl)oxy)methyl)-2-(3-fluorophenyl)-N-(5-fluoropyridin-2-yl)cyclopropane-1-carboxamideFormula: C22H20F2N4O2Molecular Weight:...
    $2.00
  • Ractopamine
    Gentaur Standards

    Ractopamine | GNT-ST-21784

    Ractopamine | GNT-ST-21784| Gentaur Distribution US, UK & EuropeSynonyms: 4-(1-hydroxy-2-((4-(4-hydroxyphenyl)butan-2-yl)amino)ethyl)phenolFormula: C18H23NO3Molecular Weight: 301,38CAS: 97825-25-7
    $2.00
  • Lymecycline EP Impurity B
    Gentaur Standards

    Lymecycline EP Impurity B | GNT-ST-21781

    Lymecycline EP Impurity B | GNT-ST-21781| Gentaur Distribution US, UK & EuropeSynonyms: (4S,4aS,5aS,6S,12aS)-2-acetyl-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-4a,5,5a,6-tetrahydrotetracene-1,11(4H,12aH)-dioneFormula: C23H25NO8Molecular...
    $2.00
  • Letermovir
    Gentaur Standards

    Letermovir | GNT-ST-21780

    Letermovir | GNT-ST-21780| Gentaur Distribution US, UK & EuropeSynonyms: Prevymis; AIC 246; (S)-2-(8-fluoro-3-(2-methoxy-5-(trifluoromethyl)phenyl)-2-(4-(3-methoxyphenyl)piperazin-1-yl)-3,4-dihydroquinazolin-4-yl)acetic acidFormula:...
    $2.00
  • Letermovir Impurity 10
    Gentaur Standards

    Letermovir Impurity 10 | GNT-ST-21779

    Letermovir Impurity 10 | GNT-ST-21779| Gentaur Distribution US, UK & EuropeSynonyms: (R)-2-(8-fluoro-3-(2-methoxy-5-(trifluoromethyl)phenyl)-2-(4-(3-methoxyphenyl)piperazin-1-yl)-3,4-dihydroquinazolin-4-yl)acetic acidFormula: C29H28F4N4O4Molecular...
    $2.00
  • Letermovir Impurity 13
    Gentaur Standards

    Letermovir Impurity 13 | GNT-ST-21778

    Letermovir Impurity 13 | GNT-ST-21778| Gentaur Distribution US, UK & EuropeSynonyms: methyl (2E)-3-(3-fluoro-2-((((2-fluoro-6-((E)-3-methoxy-3-oxoprop-1-en-1-yl)phenyl)amino)(4-(3-methoxyphenyl)piperazin-1-yl)methylene)amino)phenyl)acrylateFormula:...
    $2.00
  • Lemborexant Impurity 5
    Gentaur Standards

    Lemborexant Impurity 5 | GNT-ST-21777

    Lemborexant Impurity 5 | GNT-ST-21777| Gentaur Distribution US, UK & EuropeSynonyms: ((1S,2R)-1-(3-fluorophenyl)-2-((tosyloxy)methyl)cyclopropyl)methyl acetateFormula: C20H21FO5SMolecular Weight: 392,44CAS: N/A
    $2.00
  • Letrozole Impurity 6
    Gentaur Standards

    Letrozole Impurity 6 | GNT-ST-21776

    Letrozole Impurity 6 | GNT-ST-21776| Gentaur Distribution US, UK & EuropeSynonyms: 4,4',4''-(2-(1H-1,2,4-triazol-1-yl)propane-1,2,3-triyl)tribenzonitrileFormula: C26H18N6Molecular Weight: 414,46CAS: N/A
    $2.00
  • Escitalopram Impurity 34
    Gentaur Standards

    Escitalopram Impurity 34 | GNT-ST-21775

    Escitalopram Impurity 34 | GNT-ST-21775| Gentaur Distribution US, UK & EuropeSynonyms: 3-hydroxy-3-(propoxycarbonyl)pentanedioic acidFormula: C9H14O7Molecular Weight: 234,2CAS: N/A
    $2.00
  • Letrozole Impurity 7
    Gentaur Standards

    Letrozole Impurity 7 | GNT-ST-21774

    Letrozole Impurity 7 | GNT-ST-21774| Gentaur Distribution US, UK & EuropeSynonyms: 4,4'-(hydroxymethylene)dibenzonitrileFormula: C15H10N2OMolecular Weight: 234,25CAS: 134521-16-7
    $2.00
  • Letrozole Impurity 8
    Gentaur Standards

    Letrozole Impurity 8 | GNT-ST-21773

    Letrozole Impurity 8 | GNT-ST-21773| Gentaur Distribution US, UK & EuropeSynonyms: (2-Cyanophenyl)methyl BromideFormula: C8H6BrNMolecular Weight: 196,04CAS: 22115-41-9
    $2.00
  • Letrozole Impurity C
    Gentaur Standards

    Letrozole Impurity C | GNT-ST-21772

    Letrozole Impurity C | GNT-ST-21772| Gentaur Distribution US, UK & EuropeSynonyms: 1-(4-Cyanobenzyl)-1,2,4-triazoleFormula: C10H8N4Molecular Weight: 184,2CAS: 112809-25-3
    $2.00
  • Letrozole Impurity D
    Gentaur Standards

    Letrozole Impurity D | GNT-ST-21771

    Letrozole Impurity D | GNT-ST-21771| Gentaur Distribution US, UK & EuropeSynonyms: 4,4'-methylenedibenzonitrileFormula: C15H10N2Molecular Weight: 218,25CAS: 10466-37-2
    $2.00
  • Letrozole Impurity F
    Gentaur Standards

    Letrozole Impurity F | GNT-ST-21770

    Letrozole Impurity F | GNT-ST-21770| Gentaur Distribution US, UK & EuropeSynonyms: bis(4-bromophenyl)methanoneFormula: C13H8Br2OMolecular Weight: 340,01CAS: 3988-03-2
    $2.00
  • Escitalopram Impurity 35
    Gentaur Standards

    Escitalopram Impurity 35 | GNT-ST-21769

    Escitalopram Impurity 35 | GNT-ST-21769| Gentaur Distribution US, UK & EuropeSynonyms: 2-hydroxy-2-(2-oxo-2-propoxyethyl)succinic acidFormula: C9H14O7Molecular Weight: 234,2CAS: N/A
    $2.00
  • Lestaurtinib
    Gentaur Standards

    Lestaurtinib | GNT-ST-21768

    Lestaurtinib | GNT-ST-21768| Gentaur Distribution US, UK & EuropeSynonyms: (5S,6S,8R)-6-hydroxy-6-(hydroxymethyl)-5-methyl-7,8,14,15-tetrahydro-5H-16-oxa-4b,8a,14-triaza-5,8-methanodibenzo[b,h]cycloocta[jkl]cyclopenta[e]-as-indacen-13(6H)-oneFormula:...
    $2.00
  • Rebaudioside A
    Gentaur Standards

    Rebaudioside A | GNT-ST-21767

    Rebaudioside A | GNT-ST-21767| Gentaur Distribution US, UK & EuropeSynonyms: Rebaudioside AFormula: C44H70O23Molecular Weight: 967,01CAS: 58543-16-1
    $2.00
  • Rebaudioside B
    Gentaur Standards

    Rebaudioside B | GNT-ST-21766

    Rebaudioside B | GNT-ST-21766| Gentaur Distribution US, UK & EuropeSynonyms: Rebaudioside BFormula: C38H60O18Molecular Weight: 804,87CAS: 58543-17-2
    $2.00
  • Letrozole Impurity 54
    Gentaur Standards

    Letrozole Impurity 54 | GNT-ST-21765

    Letrozole Impurity 54 | GNT-ST-21765| Gentaur Distribution US, UK & EuropeSynonyms: 1-(bis(4-cyanophenyl)methyl)-1H-1,2,4-triazole 1-oxideFormula: C17H11N5OMolecular Weight: 301,3CAS: N/A
    $2.00
  • Letrozole Impurity 55
    Gentaur Standards

    Letrozole Impurity 55 | GNT-ST-21764

    Letrozole Impurity 55 | GNT-ST-21764| Gentaur Distribution US, UK & EuropeSynonyms: 4-((4-cyanophenyl)(4H-1,2,4-triazol-4-yl)methyl)benzamideFormula: C17H13N5OMolecular Weight: 303,32CAS: 2500927-63-7
    $2.00
  • Letrozole Impurity 56
    Gentaur Standards

    Letrozole Impurity 56 | GNT-ST-21763

    Letrozole Impurity 56 | GNT-ST-21763| Gentaur Distribution US, UK & EuropeSynonyms: 4-((1H-1,2,4-triazol-1-yl)methyl)benzamideFormula: C10H10N4OMolecular Weight: 202,21CAS: 1461654-89-6
    $2.00
  • Letrozole Impurity 52
    Gentaur Standards

    Letrozole Impurity 52 | GNT-ST-21762

    Letrozole Impurity 52 | GNT-ST-21762| Gentaur Distribution US, UK & EuropeSynonyms: 4-(di(1H-1,2,4-triazol-1-yl)methyl)benzonitrileFormula: C12H9N7Molecular Weight: 251,25CAS: 305861-48-7
    $2.00
  • Letrozole Impurity 5
    Gentaur Standards

    Letrozole Impurity 5 | GNT-ST-21761

    Letrozole Impurity 5 | GNT-ST-21761| Gentaur Distribution US, UK & EuropeSynonyms: 4,4'-((1H-1,2,4-triazol-1-yl)methylene)dibenzoic acidFormula: C17H13N3O4Molecular Weight: 323,3CAS: 1644566-39-1
    $2.00
  • Letrozole Impurity 48
    Gentaur Standards

    Letrozole Impurity 48 | GNT-ST-21760

    Letrozole Impurity 48 | GNT-ST-21760| Gentaur Distribution US, UK & EuropeSynonyms: 4-((4-bromophenyl)(1H-1,2,4-triazol-1-yl)methyl)benzonitrileFormula: C16H11BrN4Molecular Weight: 339,19CAS: 143030-54-0
    $2.00
  • Letrozole Impurity 45
    Gentaur Standards

    Letrozole Impurity 45 | GNT-ST-21759

    Letrozole Impurity 45 | GNT-ST-21759| Gentaur Distribution US, UK & EuropeSynonyms: methyl 4-((1H-1,2,4-triazol-1-yl)methyl)benzoateFormula: C11H11N3O2Molecular Weight: 217,22CAS: 870766-45-3
    $2.00
  • Letrozole Impurity 44
    Gentaur Standards

    Letrozole Impurity 44 | GNT-ST-21758

    Letrozole Impurity 44 | GNT-ST-21758| Gentaur Distribution US, UK & EuropeSynonyms: 4-((4H-1,2,4-triazol-4-yl)methyl)benzamideFormula: C10H10N4OMolecular Weight: 202,21CAS: N/A
    $2.00
  • Letrozole Impurity 46
    Gentaur Standards

    Letrozole Impurity 46 | GNT-ST-21757

    Letrozole Impurity 46 | GNT-ST-21757| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 4-((1H-1,2,4-triazol-1-yl)methyl)benzoateFormula: C12H13N3O2Molecular Weight: 231,25CAS: 160388-64-7
    $2.00
  • Letrozole Impurity 37
    Gentaur Standards

    Letrozole Impurity 37 | GNT-ST-21756

    Letrozole Impurity 37 | GNT-ST-21756| Gentaur Distribution US, UK & EuropeSynonyms: 4-(chloro(1H-1,2,4-triazol-1-yl)methyl)benzonitrileFormula: C10H7ClN4Molecular Weight: 218,64CAS: 2451658-74-3
    $2.00
  • Letrozole Impurity 38
    Gentaur Standards

    Letrozole Impurity 38 | GNT-ST-21755

    Letrozole Impurity 38 | GNT-ST-21755| Gentaur Distribution US, UK & EuropeSynonyms: 4-(dichloromethyl)benzonitrileFormula: C8H5Cl2NMolecular Weight: 186,04CAS: 74231-65-5
    $2.00
  • Letrozole Impurity 39
    Gentaur Standards

    Letrozole Impurity 39 | GNT-ST-21754

    Letrozole Impurity 39 | GNT-ST-21754| Gentaur Distribution US, UK & EuropeSynonyms: 4-((4H-1,2,4-triazol-4-yl)methyl)benzonitrileFormula: C10H8N4Molecular Weight: 184,2CAS: 112809-27-5
    $2.00
  • Letrozole Impurity 4
    Gentaur Standards

    Letrozole Impurity 4 | GNT-ST-21753

    Letrozole Impurity 4 | GNT-ST-21753| Gentaur Distribution US, UK & EuropeSynonyms: 4,4'-(1-(1H-1,2,4-triazol-1-yl)ethane-1,2-diyl)dibenzonitrileFormula: C18H13N5Molecular Weight: 299,33CAS: N/A
    $2.00
  • Letrozole Impurity 40
    Gentaur Standards

    Letrozole Impurity 40 | GNT-ST-21752

    Letrozole Impurity 40 | GNT-ST-21752| Gentaur Distribution US, UK & EuropeSynonyms: methyl 4-((4-cyanophenyl)(1H-1,2,4-triazol-1-yl)methyl)benzoateFormula: C18H14N4O2Molecular Weight: 318,33CAS: N/A
    $2.00
  • Letrozole Impurity 41
    Gentaur Standards

    Letrozole Impurity 41 | GNT-ST-21751

    Letrozole Impurity 41 | GNT-ST-21751| Gentaur Distribution US, UK & EuropeSynonyms: 4-(chloromethyl)benzamideFormula: C8H8ClNOMolecular Weight: 169,61CAS: 84545-14-2
    $2.00
  • Letrozole Impurity 42
    Gentaur Standards

    Letrozole Impurity 42 | GNT-ST-21750

    Letrozole Impurity 42 | GNT-ST-21750| Gentaur Distribution US, UK & EuropeSynonyms: 3-((1H-1,2,4-triazol-1-yl)methyl)benzonitrileFormula: C10H8N4Molecular Weight: 184,2CAS: 876728-37-9
    $2.00
  • Letrozole Impurity 43
    Gentaur Standards

    Letrozole Impurity 43 | GNT-ST-21749

    Letrozole Impurity 43 | GNT-ST-21749| Gentaur Distribution US, UK & EuropeSynonyms: 2-((1H-1,2,4-triazol-1-yl)methyl)benzonitrileFormula: C10H8N4Molecular Weight: 184,2CAS: 876316-41-5
    $2.00
  • Letrozole Impurity 35
    Gentaur Standards

    Letrozole Impurity 35 | GNT-ST-21748

    Letrozole Impurity 35 | GNT-ST-21748| Gentaur Distribution US, UK & EuropeSynonyms: 1,2-bis(4-cyanobenzyl)-1H-1,2,4-triazol-2-ium chlorideFormula: C18H14ClN5Molecular Weight: 335,79CAS: N/A
    $2.00
  • Letrozole Impurity 36
    Gentaur Standards

    Letrozole Impurity 36 | GNT-ST-21747

    Letrozole Impurity 36 | GNT-ST-21747| Gentaur Distribution US, UK & EuropeSynonyms: 4-(chloromethyl)benzonitrileFormula: C8H6ClNMolecular Weight: 151,59CAS: 874-86-2
    $2.00
  • Letrozole Impurity 25
    Gentaur Standards

    Letrozole Impurity 25 | GNT-ST-21746

    Letrozole Impurity 25 | GNT-ST-21746| Gentaur Distribution US, UK & EuropeSynonyms: 4,4'-carbonyldibenzonitrileFormula: C15H8N2OMolecular Weight: 232,24CAS: 32446-66-5
    $2.00
  • Letrozole Impurity 26
    Gentaur Standards

    Letrozole Impurity 26 | GNT-ST-21745

    Letrozole Impurity 26 | GNT-ST-21745| Gentaur Distribution US, UK & EuropeSynonyms: 4-((4-cyanophenyl)(1H-1,2,4-triazol-1-yl)methyl)benzamideFormula: C17H13N5OMolecular Weight: 303,32CAS: 2500927-47-7
    $2.00
  • Letrozole Impurity 27
    Gentaur Standards

    Letrozole Impurity 27 | GNT-ST-21744

    Letrozole Impurity 27 | GNT-ST-21744| Gentaur Distribution US, UK & EuropeSynonyms: 4,4'-((1H-1,2,4-triazol-1-yl)methylene)dibenzamideFormula: C17H15N5O2Molecular Weight: 321,33CAS: 2170106-13-3
    $2.00
  • Letrozole Impurity 28
    Gentaur Standards

    Letrozole Impurity 28 | GNT-ST-21743

    Letrozole Impurity 28 | GNT-ST-21743| Gentaur Distribution US, UK & EuropeSynonyms: 4-((4-carbamoylphenyl)(1H-1,2,4-triazol-1-yl)methyl)benzoic acidFormula: C17H14N4O3Molecular Weight: 322,32CAS: N/A
    $2.00
  • Letrozole EP Impurity B
    Gentaur Standards

    Letrozole EP Impurity B | GNT-ST-21742

    Letrozole EP Impurity B | GNT-ST-21742| Gentaur Distribution US, UK & EuropeSynonyms: 4,4',4''-methanetriyltribenzonitrile; 4,4',4''-methanetriyl-tribenzonitrile; Letrozole ImpurityFormula: C22H13N3Molecular Weight: 319,36CAS: 113402-31-6
    $2.00
  • Letrozole N-Oxide
    Gentaur Standards

    Letrozole N-Oxide | GNT-ST-21741

    Letrozole N-Oxide | GNT-ST-21741| Gentaur Distribution US, UK & EuropeSynonyms: 1-(bis(4-cyanophenyl)methyl)-1H-1,2,4-triazole 2-oxideFormula: C17H11N5OMolecular Weight: 301,3CAS: N/A
    $2.00
  • Letrozole Impurity 1
    Gentaur Standards

    Letrozole Impurity 1 | GNT-ST-21740

    Letrozole Impurity 1 | GNT-ST-21740| Gentaur Distribution US, UK & EuropeSynonyms: 2-((4-cyanophenyl)(1H-1,2,4-triazol-1-yl)methyl)benzonitrileFormula: C17H11N5Molecular Weight: 285,3CAS: N/A
    $2.00
  • Letrozole Impurity 2
    Gentaur Standards

    Letrozole Impurity 2 | GNT-ST-21739

    Letrozole Impurity 2 | GNT-ST-21739| Gentaur Distribution US, UK & EuropeSynonyms: 3-((4-cyanophenyl)(1H-1,2,4-triazol-1-yl)methyl)benzonitrileFormula: C17H11N5Molecular Weight: 285,3CAS: N/A
    $2.00
  • Letrozole Impurity 21
    Gentaur Standards

    Letrozole Impurity 21 | GNT-ST-21738

    Letrozole Impurity 21 | GNT-ST-21738| Gentaur Distribution US, UK & EuropeSynonyms: 2-fluorobenzonitrileFormula: C7H4FNMolecular Weight: 121,11CAS: 394-47-8
    $2.00
  • Letrozole Impurity 12
    Gentaur Standards

    Letrozole Impurity 12 | GNT-ST-21737

    Letrozole Impurity 12 | GNT-ST-21737| Gentaur Distribution US, UK & EuropeSynonyms: 3-methylbenzonitrileFormula: C8H7NMolecular Weight: 117,15CAS: 620-22-4
    $2.00
  • Letrozole Impurity 13
    Gentaur Standards

    Letrozole Impurity 13 | GNT-ST-21736

    Letrozole Impurity 13 | GNT-ST-21736| Gentaur Distribution US, UK & EuropeSynonyms: 1-bromopyrrolidine-2,5-dioneFormula: C4H4BrNO2Molecular Weight: 177,98CAS: 128-08-5
    $2.00
  • Letrozole Impurity 16
    Gentaur Standards

    Letrozole Impurity 16 | GNT-ST-21735

    Letrozole Impurity 16 | GNT-ST-21735| Gentaur Distribution US, UK & EuropeSynonyms: 2-methylbenzonitrileFormula: C8H7NMolecular Weight: 117,15CAS: 529-19-1
    $2.00
  • Letrozole Impurity 19
    Gentaur Standards

    Letrozole Impurity 19 | GNT-ST-21734

    Letrozole Impurity 19 | GNT-ST-21734| Gentaur Distribution US, UK & EuropeSynonyms: 3-fluorobenzonitrileFormula: C7H4FNMolecular Weight: 121,11CAS: 403-54-3
    $2.00
  • Letrozole EP Impurity A
    Gentaur Standards

    Letrozole EP Impurity A | GNT-ST-21733

    Letrozole EP Impurity A | GNT-ST-21733| Gentaur Distribution US, UK & EuropeSynonyms: Iso Letrozole; Letrozole USP Impurity A; 4,4'-(1H-1,3,4-triazol-1-ylmethylene)dibenzonitrileFormula: C17H11N5Molecular Weight: 285,3CAS: 112809-52-6
    $2.00
  • Neratinib Impurity 33
    Gentaur Standards

    Neratinib Impurity 33 | GNT-ST-21732

    Neratinib Impurity 33 | GNT-ST-21732| Gentaur Distribution US, UK & EuropeSynonyms: methyl 5-acetamido-2-amino-4-ethoxybenzoateFormula: C12H16N2O4Molecular Weight: 252,27CAS: 1222172-49-7
    $2.00
  • Neratinib Impurity 35
    Gentaur Standards

    Neratinib Impurity 35 | GNT-ST-21731

    Neratinib Impurity 35 | GNT-ST-21731| Gentaur Distribution US, UK & EuropeSynonyms: 2-((2-chloro-4-nitrophenoxy)methyl)pyridineFormula: C12H9ClN2O3Molecular Weight: 264,67CAS: 179687-79-7
    $2.00
  • Neratinib Impurity 36
    Gentaur Standards

    Neratinib Impurity 36 | GNT-ST-21730

    Neratinib Impurity 36 | GNT-ST-21730| Gentaur Distribution US, UK & EuropeSynonyms: 4-(pyridin-2-ylmethoxy)anilineFormula: C12H12N2OMolecular Weight: 200,24CAS: 102137-46-2
    $2.00
  • Neratinib Impurity 37
    Gentaur Standards

    Neratinib Impurity 37 | GNT-ST-21729

    Neratinib Impurity 37 | GNT-ST-21729| Gentaur Distribution US, UK & EuropeSynonyms: methyl (E)-4-bromobut-2-enoateFormula: C5H7BrO2Molecular Weight: 179,01CAS: 6000-00-6
    $2.00
  • Neratinib Impurity 38
    Gentaur Standards

    Neratinib Impurity 38 | GNT-ST-21728

    Neratinib Impurity 38 | GNT-ST-21728| Gentaur Distribution US, UK & EuropeSynonyms: methyl (E)-4-(dimethylamino)but-2-enoateFormula: C7H13NO2Molecular Weight: 143,19CAS: 212776-19-7
    $2.00
  • Neratinib Impurity 39
    Gentaur Standards

    Neratinib Impurity 39 | GNT-ST-21727

    Neratinib Impurity 39 | GNT-ST-21727| Gentaur Distribution US, UK & EuropeSynonyms: ethyl (E)-4-(dimethylamino)but-2-enoateFormula: C8H15NO2Molecular Weight: 157,21CAS: N/A
    $2.00
  • Neratinib Impurity 4
    Gentaur Standards

    Neratinib Impurity 4 | GNT-ST-21726

    Neratinib Impurity 4 | GNT-ST-21726| Gentaur Distribution US, UK & EuropeSynonyms: N-(4-((3-chloro-4-(pyridin-2-ylmethoxy)phenyl)amino)-3-cyano-7-ethoxyquinolin-6-yl)formamideFormula: C25H20ClN5O3Molecular Weight: 473,91CAS: 1144516-20-0
    $2.00
  • Neratinib Impurity 40
    Gentaur Standards

    Neratinib Impurity 40 | GNT-ST-21725

    Neratinib Impurity 40 | GNT-ST-21725| Gentaur Distribution US, UK & EuropeSynonyms: N-(4-chloro-3-cyano-7-ethoxyquinolin-6-yl)acetamideFormula: C14H12ClN3O2Molecular Weight: 289,72CAS: 848133-76-6
    $2.00
  • Lenalidomide Impurity 115
    Gentaur Standards

    Lenalidomide Impurity 115 | GNT-ST-21724

    Lenalidomide Impurity 115 | GNT-ST-21724| Gentaur Distribution US, UK & EuropeSynonyms: (tert-butoxycarbonyl)-D-glutamineFormula: C10H18N2O5Molecular Weight: 246,26CAS: 61348-28-5
    $2.00
  • Lenalidomide Impurity 95
    Gentaur Standards

    Lenalidomide Impurity 95 | GNT-ST-21722

    Lenalidomide Impurity 95 | GNT-ST-21722| Gentaur Distribution US, UK & EuropeSynonyms: 3-(4-nitroso-1-oxoisoindolin-2-yl)piperidine-2,6-dioneFormula: C13H11N3O4Molecular Weight: 273,24CAS: N/A
    $2.00
  • Lenalidomide Impurity 96
    Gentaur Standards

    Lenalidomide Impurity 96 | GNT-ST-21721

    Lenalidomide Impurity 96 | GNT-ST-21721| Gentaur Distribution US, UK & EuropeSynonyms: methyl 2-(methoxymethyl)-3-nitrobenzoateFormula: C10H11NO5Molecular Weight: 225,2CAS: N/A
    $2.00
  • Lenalidomide Impurity 97
    Gentaur Standards

    Lenalidomide Impurity 97 | GNT-ST-21720

    Lenalidomide Impurity 97 | GNT-ST-21720| Gentaur Distribution US, UK & EuropeSynonyms: dimethyl 2-(4-amino-1-oxoisoindolin-2-yl)pentanedioateFormula: C15H18N2O5Molecular Weight: 306,31CAS: 1198299-50-1
    $2.00
  • Lenalidomide Impurity 98
    Gentaur Standards

    Lenalidomide Impurity 98 | GNT-ST-21719

    Lenalidomide Impurity 98 | GNT-ST-21719| Gentaur Distribution US, UK & EuropeSynonyms: methyl 3-amino-2-methylbenzoateFormula: C9H11NO2Molecular Weight: 165,19CAS: 18583-89-6
    $2.00
  • Lenalidomide Impurity 102
    Gentaur Standards

    Lenalidomide Impurity 102 | GNT-ST-21718

    Lenalidomide Impurity 102 | GNT-ST-21718| Gentaur Distribution US, UK & EuropeSynonyms: 4-(cyclohexanecarbonyl)-1-phenethyl-3,4-dihydropyrazin-2(1H)-oneFormula: C19H24N2O2Molecular Weight: 312,41CAS: 94494-35-6
    $2.00
  • Lenalidomide Impurity 103
    Gentaur Standards

    Lenalidomide Impurity 103 | GNT-ST-21717

    Lenalidomide Impurity 103 | GNT-ST-21717| Gentaur Distribution US, UK & EuropeSynonyms: 2-(bromomethyl)-3-nitrobenzoic acidFormula: C8H6BrNO4Molecular Weight: 260,04CAS: N/A
    $2.00
  • Lenalidomide Impurity 104
    Gentaur Standards

    Lenalidomide Impurity 104 | GNT-ST-21716

    Lenalidomide Impurity 104 | GNT-ST-21716| Gentaur Distribution US, UK & EuropeSynonyms: 2-(hydroxymethyl)-3-nitrobenzoic acidFormula: C8H7NO5Molecular Weight: 197,15CAS: N/A
    $2.00
  • Lenalidomide Impurity 105
    Gentaur Standards

    Lenalidomide Impurity 105 | GNT-ST-21715

    Lenalidomide Impurity 105 | GNT-ST-21715| Gentaur Distribution US, UK & EuropeSynonyms: methyl 2-(bromomethyl)-4-nitrobenzoateFormula: C9H8BrNO4Molecular Weight: 274,07CAS: 133446-99-8
    $2.00
  • Lenalidomide Impurity 106
    Gentaur Standards

    Lenalidomide Impurity 106 | GNT-ST-21714

    Lenalidomide Impurity 106 | GNT-ST-21714| Gentaur Distribution US, UK & EuropeSynonyms: methyl 2-(bromomethyl)-5-nitrobenzoateFormula: C9H8BrNO4Molecular Weight: 274,07CAS: 90725-68-1
    $2.00
  • Lenalidomide Impurity 107
    Gentaur Standards

    Lenalidomide Impurity 107 | GNT-ST-21713

    Lenalidomide Impurity 107 | GNT-ST-21713| Gentaur Distribution US, UK & EuropeSynonyms: methyl 2-(bromomethyl)-6-nitrobenzoateFormula: C9H8BrNO4Molecular Weight: 274,07CAS: 61940-21-4
    $2.00
  • Lenalidomide Impurity 108
    Gentaur Standards

    Lenalidomide Impurity 108 | GNT-ST-21712

    Lenalidomide Impurity 108 | GNT-ST-21712| Gentaur Distribution US, UK & EuropeSynonyms: dimethyl 2-(4-nitro-1-oxoisoindolin-2-yl)pentanedioateFormula: C15H16N2O7Molecular Weight: 336,3CAS: N/A
    $2.00
  • Lenalidomide Impurity 111
    Gentaur Standards

    Lenalidomide Impurity 111 | GNT-ST-21709

    Lenalidomide Impurity 111 | GNT-ST-21709| Gentaur Distribution US, UK & EuropeSynonyms: methyl 5-amino-4-(4-nitro-1-oxoisoindolin-2-yl)-5-oxopentanoateFormula: C14H15N3O6Molecular Weight: 321,29CAS: N/A
    $2.00
  • Lenalidomide Impurity 112
    Gentaur Standards

    Lenalidomide Impurity 112 | GNT-ST-21708

    Lenalidomide Impurity 112 | GNT-ST-21708| Gentaur Distribution US, UK & EuropeSynonyms: 3-(5-amino-1-oxoisoindolin-2-yl)piperidine-2,6-dioneFormula: C13H13N3O3Molecular Weight: 259,27CAS: 191732-70-4
    $2.00
  • Lenalidomide Impurity 113
    Gentaur Standards

    Lenalidomide Impurity 113 | GNT-ST-21707

    Lenalidomide Impurity 113 | GNT-ST-21707| Gentaur Distribution US, UK & EuropeSynonyms: 3-(5-nitro-1-oxoisoindolin-2-yl)piperidine-2,6-dioneFormula: C13H11N3O5Molecular Weight: 289,25CAS: 1198787-23-3
    $2.00
  • Lenalidomide Impurity 114
    Gentaur Standards

    Lenalidomide Impurity 114 | GNT-ST-21706

    Lenalidomide Impurity 114 | GNT-ST-21706| Gentaur Distribution US, UK & EuropeSynonyms: diethyl 2-(4-amino-1-oxoisoindolin-2-yl)pentanedioateFormula: C17H22N2O5Molecular Weight: 334,37CAS: 1063995-41-4
    $2.00
  • Lenalidomide Impurity 54
    Gentaur Standards

    Lenalidomide Impurity 54 | GNT-ST-21705

    Lenalidomide Impurity 54 | GNT-ST-21705| Gentaur Distribution US, UK & EuropeSynonyms: methyl 2-(hydroxymethyl)-3-nitrobenzoateFormula: C9H9NO5Molecular Weight: 211,17CAS: 1628915-10-5
    $2.00
  • Lenalidomide Impurity 59
    Gentaur Standards

    Lenalidomide Impurity 59 | GNT-ST-21704

    Lenalidomide Impurity 59 | GNT-ST-21704| Gentaur Distribution US, UK & EuropeSynonyms: 5-amino-2-(4-nitro-1-oxoisoindolin-2-yl)-5-oxopentanoic acidFormula: C13H13N3O6Molecular Weight: 307,26CAS: 295357-73-2
    $2.00