Nitroso Impurities

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    Product Name : N-Nitroso Lurasidone; 37015-96-6

    Code: JCNTS-N316
    CAS: 37015-96-6
    Chemical Formula: C11H12N4OS
    Molecular Weight: 248.30
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Lurasidone; 37015-96-6 is useful as reference Impurity standard.
    N-Nitroso Lurasidone; 37015-96-6
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    Product Name : N-Nitroso Cyproheptadine Impurity; 4-(5H-dibenzo[a,d][7]annulen-5-ylidene)-1-nitrosopiperidine

    Code: JCNTS-N315
    CAS: N/A
    Chemical Formula: C20H18N2O
    Molecular Weight: 302.37
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Cyproheptadine Impurity; 4-(5H-dibenzo[a,d][7]annulen-5-ylidene)-1-nitrosopiperidine is useful as reference Impurity standard.
    N-Nitroso Cyproheptadine Impurity; 4-(5H-dibenzo[a,d][7]annulen-5-ylidene)-1-nitrosopiperidine
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    Product Name : 1-(4-Methoxyphenyl)-4-nitroso piperazine; 75051-59-1

    Code: JCNTS-N314
    CAS: 75051-59-1
    Chemical Formula: C11H15N3O2
    Molecular Weight: 221.26
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: 1-(4-Methoxyphenyl)-4-nitroso piperazine; 75051-59-1 is useful as reference Impurity standard.
    1-(4-Methoxyphenyl)-4-nitroso piperazine; 75051-59-1
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    Product Name : N-Nitroso Safinamide; (S)-2-((4-((3-Fluorobenzyl)oxy)benzyl)(nitroso)amino)propanamide; 2657645-00-4

    Code: JCNTS-N313
    CAS: 2657645-00-4
    Chemical Formula: C17H18FN3O3
    Molecular Weight: 331.34
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Safinamide; (S)-2-((4-((3-Fluorobenzyl)oxy)benzyl)(nitroso)amino)propanamide; 2657645-00-4 is useful as reference Impurity standard.
    N-Nitroso Safinamide; (S)-2-((4-((3-Fluorobenzyl)oxy)benzyl)(nitroso)amino)propanamide; 2657645-00-4
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    Product Name : N-Nitroso-N-Methyl Ethanolamine Impurity; 26921-68-6

    Code: JCNTS-N312
    CAS: 26921-68-6
    Chemical Formula: C3H8N2O2
    Molecular Weight: 104.11
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso-N-Methyl Ethanolamine Impurity; 26921-68-6 is useful as reference Impurity standard.
    N-Nitroso-N-Methyl Ethanolamine Impurity; 26921-68-6
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    Product Name : N-Nitroso Mefloquine; (S)-(2,8-bis(trifluoromethyl)quinolin-4-yl)((R)-1-nitrosopiperidin-2-yl)methanol

    Code: JCNTS-N311
    CAS: N/A
    Chemical Formula: C17H15F6N3O2
    Molecular Weight: 407.31
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Mefloquine; (S)-(2,8-bis(trifluoromethyl)quinolin-4-yl)((R)-1-nitrosopiperidin-2-yl)methanol is useful as reference Impurity standard.
    N-Nitroso Mefloquine; (S)-(2,8-bis(trifluoromethyl)quinolin-4-yl)((R)-1-nitrosopiperidin-2-yl)methanol
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    Product Name : 7-(4-(4-nitrosopiperazin-1-yl)butoxy)quinolin-2(1H)-one

    Code: JCNTS-N310
    CAS: N/A
    Chemical Formula: C17H22N4O3
    Molecular Weight: 330.38
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: 7-(4-(4-nitrosopiperazin-1-yl)butoxy)quinolin-2(1H)-one is useful as reference Impurity standard.
    7-(4-(4-nitrosopiperazin-1-yl)butoxy)quinolin-2(1H)-one
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    Product Name : N-Nitroso Verapamil EP Impurity B; N-(3,4-dimethoxyphenethyl)-N-methylnitrous amide

    Code: JCNTS-N310
    CAS: N/A
    Chemical Formula: C11H16N2O3
    Molecular Weight: 224.26
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Verapamil EP Impurity B; N-(3,4-dimethoxyphenethyl)-N-methylnitrous amide is useful as reference Impurity standard.
    N-Nitroso Verapamil EP Impurity B; N-(3,4-dimethoxyphenethyl)-N-methylnitrous amide
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    Product Name : N-Nitroso Risperidone EP Impurity M; 6-fluoro-3-(1-nitrosopiperidin-4-yl)benzo[d]isoxazole; 2416230-38-9

    Code: JCNTS-N309
    CAS: 2416230-38-9
    Chemical Formula: C12H12FN3O2
    Molecular Weight: 249.25
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Risperidone EP Impurity M; 6-fluoro-3-(1-nitrosopiperidin-4-yl)benzo[d]isoxazole; 2416230-38-9 is useful as reference Impurity standard.
    N-Nitroso Risperidone EP Impurity M; 6-fluoro-3-(1-nitrosopiperidin-4-yl)benzo[d]isoxazole; 2416230-38-9
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    Product Name : N-NitroSolifenacin EP Impurity A; (S)-2-nitroso-1-phenyl-1,2,3,4-tetrahydroisoquinoline

    Code: JCNTS-N308
    CAS: 2659259-64-8
    Chemical Formula: C15H14N2O
    Molecular Weight: 238.29
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-NitroSolifenacin EP Impurity A; (S)-2-nitroso-1-phenyl-1,2,3,4-tetrahydroisoquinoline is useful as reference Impurity standard.
    N-NitroSolifenacin EP Impurity A; (S)-2-nitroso-1-phenyl-1,2,3,4-tetrahydroisoquinoline
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    Product Name : Terbutaline Nitroso Impurity 1; N-(tert-butyl)-N-(2-(3,5-dihydroxyphenyl)-2-hydroxyethyl)nitrous amide

    Code: JCNTS-N307
    CAS: N/A
    Chemical Formula: C12H18N2O4
    Molecular Weight: 254.28
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: Terbutaline Nitroso Impurity 1; N-(tert-butyl)-N-(2-(3,5-dihydroxyphenyl)-2-hydroxyethyl)nitrous amide is useful as reference Impurity standard.
    Terbutaline Nitroso Impurity 1; N-(tert-butyl)-N-(2-(3,5-dihydroxyphenyl)-2-hydroxyethyl)nitrous amide
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    Product Name : N-Nitroso Didecylamine; 69112-95-4

    Code: JCNTS-N306
    CAS: 69112-95-4
    Chemical Formula: C20H42N2O
    Molecular Weight: 326.56
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Didecylamine; 69112-95-4 is useful as reference Impurity standard.
    N-Nitroso Didecylamine; 69112-95-4
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    Product Name : N-Nitroso Buspirone EP Impurity A; Buspirone Nitroso Impurity; 1 2-(4-Nitrosopiperazin-1-yl)pyrimidine; 872826-80-7

    Code: JCNTS-N305
    CAS: 872826-80-7
    Chemical Formula: C8H11N5O
    Molecular Weight: 193.21
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: Buspirone Nitroso Impurity; 1 2-(4-Nitrosopiperazin-1-yl)pyrimidine; 872826-80-7 is useful as reference Impurity standard.
    N-Nitroso Buspirone EP Impurity A; Buspirone Nitroso Impurity; 1 2-(4-Nitrosopiperazin-1-yl)pyrimidine; 872826-80-7
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    Product Name : 2-(4-nitrosopiperazin-1-yl)ethanol; 48121-20-6

    Code: JCNTS-N304
    CAS: 48121-20-6
    Chemical Formula: C6H13N3O2
    Molecular Weight: 159.19
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: 2-(4-nitrosopiperazin-1-yl)ethanol; 48121-20-6 is useful as reference Impurity standard.
    2-(4-nitrosopiperazin-1-yl)ethanol; 48121-20-6
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    Product Name : 1′-nitroso-1,4′-bipiperidine; 2639422-25-4

    Code: JCNTS-N303
    CAS: 2639422-25-4
    Chemical Formula: C10H19N3O
    Molecular Weight: 197.28
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: 1'-nitroso-1,4'-bipiperidine; 2639422-25-4 is useful as reference Impurity standard.
    1'-nitroso-1,4'-bipiperidine; 2639422-25-4
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    Product Name : N-Nitroso Labetolol; 2-hydroxy-5-(1-hydroxy-2-(nitroso(4-phenylbutan-2-yl)amino)ethyl)benzamide

    Code: JCNTS-N302
    CAS: N/A
    Chemical Formula: C19H23N3O4
    Molecular Weight: 357.40
    Category: LabetololNitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Labetolol; 2-hydroxy-5-(1-hydroxy-2-(nitroso(4-phenylbutan-2-yl)amino)ethyl)benzamide  is useful as reference Impurity standard.
    N-Nitroso Labetolol; 2-hydroxy-5-(1-hydroxy-2-(nitroso(4-phenylbutan-2-yl)amino)ethyl)benzamide
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    Product Name : N-Nitroso Levalbuterol

    Code: JCNTS-N301
    CAS: N/A
    Chemical Formula: C13H20N2O4
    Molecular Weight: 268.31
    Category: Levalbuterol   Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Levalbuterol  is useful as reference Impurity standard.
    N-Nitroso Levalbuterol
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    Product Name : N-Nitroso Pindolol; N-(3-((1H-indol-4-yl)oxy)-2-hydroxypropyl)-N-isopropylnitrous amide

    Code: JCNTS-N300
    CAS: N/A
    Chemical Formula: C14H19N3O3
    Molecular Weight: 277.32
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Pindolol; N-(3-((1H-indol-4-yl)oxy)-2-hydroxypropyl)-N-isopropylnitrous amide  is useful as reference Impurity standard.
    N-Nitroso Pindolol; N-(3-((1H-indol-4-yl)oxy)-2-hydroxypropyl)-N-isopropylnitrous amide
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    Product Name : N-Nitroso Edoxaban Impurity 4; 2-bromo-5-nitroso-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine

    Code: JCNTS-N299
    CAS: N/A
    Chemical Formula: C6H6BrN3OS
    Molecular Weight: 248.10
    Category: Edoxaban Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Edoxaban Impurity 4; 2-bromo-5-nitroso-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine  is useful as reference Impurity standard.
    N-Nitroso Edoxaban Impurity 4; 2-bromo-5-nitroso-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine
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    Product Name : N-Nitroso Clindamycin; (2S,4R)-N-((1S,2S)-2-chloro-1-((2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(methylthio)tetrahydro-2H-pyran-2-yl)propyl)-1-nitroso-4-propylpyrrolidine-2-carboxamide

    Code: JCNTS-N298
    CAS: N/A
    Chemical Formula: C17H30ClN3O6S
    Molecular Weight: 439.95
    Category: Clindamycin Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Clindamycin; (2S,4R)-N-((1S,2S)-2-chloro-1-((2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(methylthio)tetrahydro-2H-pyran-2-yl)propyl)-1-nitroso-4-propylpyrrolidine-2-carboxamide  is useful as reference Impurity standard.
    N-Nitroso Clindamycin; (2S,4R)-N-((1S,2S)-2-chloro-1-((2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(methylthio)tetrahydro-2H-pyran-2-yl)propyl)-1-nitroso-4-propylpyrrolidine-2-carboxamide
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    Product Name : N-Nitroso Nadolol; 134720-06-2

    Code: JCNTS-N297
    CAS: 134720-06-2
    Chemical Formula: C17H26N2O5
    Molecular Weight: 338.40
    Category: Nadolol Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Nadolol; 134720-06-2  is useful as reference Impurity standard.
    N-Nitroso Nadolol; 134720-06-2
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    Product Name : N-Nitroso sotalol

    Code: JCNTS-N296
    CAS: 134720-07-3
    Chemical Formula: C12H19N3O4S
    Molecular Weight: 301.36
    Category: sotalol Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitrososotalol; 34720-07-3  is useful as reference Impurity standard.
    N-Nitroso sotalol
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    Product Name : N-Nitroso N-Desmethyl Ofloxacin

    Code: JCNTS-N295
    CAS: N/A
    Chemical Formula: C17H17FN4O5
    Molecular Weight: 376.34
    Category: OfloxacinNitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso N-Desmethyl Ofloxacin  is useful as reference Impurity standard.
    N-Nitroso N-Desmethyl Ofloxacin
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    Product Name : N-nitroso Bisoprolol Impurity A; N-(2-hydroxy-3-(4-(hydroxymethyl)phenoxy)propyl)-N-isopropylnitrous amide

    Code: JCNTS-N294
    CAS: N/A
    Chemical Formula: C13H20N2O4
    Molecular Weight: 268.31
    Category: Bisoprolol Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-nitroso Bisoprolol Impurity A; N-(2-hydroxy-3-(4-(hydroxymethyl)phenoxy)propyl)-N-isopropylnitrous amide  is useful as reference Impurity standard.
    N-nitroso Bisoprolol Impurity A; N-(2-hydroxy-3-(4-(hydroxymethyl)phenoxy)propyl)-N-isopropylnitrous amide
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    Product Name : Linagliptin Nitrosamine Impurity 3; tert-butyl [(3R)-1-nitrosopiperidin-3-yl]carbamate

    Code: JCNTS-N293
    CAS: N/A
    Chemical Formula: C10H19N3O3
    Molecular Weight: 229.28
    Category: Linagliptin Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: Linagliptin Nitrosamine Impurity 3; tert-butyl [(3R)-1-nitrosopiperidin-3-yl]carbamate  is useful as reference Impurity standard.
    Linagliptin Nitrosamine Impurity 3; tert-butyl [(3R)-1-nitrosopiperidin-3-yl]carbamate
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    Product Name : 1-(2-((3-bromo-2,4-dimethylphenyl)thio)phenyl)-4-nitrosopiperazine

    Code: JCNTS-N292
    CAS: N/A
    Chemical Formula: C18H20BrN3OS
    Molecular Weight: 406.34
    Category: Vortioxetine Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: 1-(2-((3-bromo-2,4-dimethylphenyl)thio)phenyl)-4-nitrosopiperazine  is useful as reference Impurity standard.
    1-(2-((3-bromo-2,4-dimethylphenyl)thio)phenyl)-4-nitrosopiperazine
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    Product Name : (S)-2-(1-nitrosopyrrolidin-3-yl)-2,2-diphenylacetamide

    Code: JCNTS-N291
    CAS: N/A
    Chemical Formula: C18H19N3O2
    Molecular Weight: 309.36
    Category: Darifenacine Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: (S)-2-(1-nitrosopyrrolidin-3-yl)-2,2-diphenylacetonitrile is useful as reference Impurity standard.
    (S)-2-(1-nitrosopyrrolidin-3-yl)-2,2-diphenylacetamide
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    Product Name : (S)-2-(1-nitrosopyrrolidin-3-yl)-2,2-diphenylacetonitrile

    Code: JCNTS-N290
    CAS: N/A
    Chemical Formula: C18H17N3O
    Molecular Weight: 291.35
    Category: Darifenacine Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: (S)-2-(1-nitrosopyrrolidin-3-yl)-2,2-diphenylacetonitrile is useful as reference Impurity standard.
    (S)-2-(1-nitrosopyrrolidin-3-yl)-2,2-diphenylacetonitrile
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    Product Name : (S)-1-nitrosopyrrolidin-3-ol

    Code: JCNTS-N289
    CAS: N/A
    Chemical Formula: C4H8N2O2
    Molecular Weight: 116.12
    Category: Darifenacine Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: (S)-1-nitrosopyrrolidin-3-ol is useful as reference Impurity standard.
    (S)-1-nitrosopyrrolidin-3-ol
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    Product Name : Ribociclib Impurity 11; 7-cyclopentyl-N,N-dimethyl-2-((5-(4-nitrosopiperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide

    Code: JCNTS-N288
    CAS: N/A
    Chemical Formula: C23H29N9O2
    Molecular Weight: 463.54
    Category: Ribociclib Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: Ribociclib Impurity 11; 7-cyclopentyl-N,N-dimethyl-2-((5-(4-nitrosopiperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide is useful as reference Impurity standard.
    Ribociclib Impurity 11; 7-cyclopentyl-N,N-dimethyl-2-((5-(4-nitrosopiperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide
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    Product Name : N-methyl-N-(4-nitrophenyl)-2-(4-nitrosopiperazin-1-yl) acetamide

    Code: JCNTS-N287
    CAS: 2490403-92-2
    Chemical Formula: C13H17N5O4
    Molecular Weight: 307.31
    Category: Nintedanib Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-methyl-N-(4-nitrophenyl)-2-(4-nitrosopiperazin-1-yl) acetamide; 2490403-92-2 is useful as reference Impurity standard.
    N-methyl-N-(4-nitrophenyl)-2-(4-nitrosopiperazin-1-yl) acetamide
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    Product Name : N-Nitroso Desmethyl Tamoxifen; (Z)-N-(2-(4-(1,2-diphenylbut-1-en-1-yl)phenoxy)ethyl)-N-methylnitrous amide

    Code: JCNTS-N286
    CAS: N/A
    Chemical Formula: C25H26N2O2
    Molecular Weight: 386.49
    Category: Tamoxifen Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Desmethyl Tamoxifen; (Z)-N-(2-(4-(1,2-diphenylbut-1-en-1-yl)phenoxy)ethyl)-N-methylnitrous amide is useful as reference Impurity standard.
    N-Nitroso Desmethyl Tamoxifen; (Z)-N-(2-(4-(1,2-diphenylbut-1-en-1-yl)phenoxy)ethyl)-N-methylnitrous amide
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    Product Name : N-Nitroso desethyl Lidocaine; N-(2,6-dimethylphenyl)-2-(ethyl(nitroso)amino)acetamide

    Code: JCNTS-N285
    CAS: N/A
    Chemical Formula: C12H17N3O2
    Molecular Weight: 235.28
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso desethyl Lidocaine; N-(2,6-dimethylphenyl)-2-(ethyl(nitroso)amino)acetamide is useful as reference Impurity standard.
    N-Nitroso desethyl Lidocaine; N-(2,6-dimethylphenyl)-2-(ethyl(nitroso)amino)acetamide
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