Nitroso Impurities

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    Product Name : N-Nitroso Metoprolol EP Impurity T; N-(2-hydroxy-3-(4-(2-methoxyacetyl)phenoxy)propyl)-N-isopropylnitrous amide

    Code: JCNTS-N273
    CAS: N/A
    Chemical Formula: C15H22N2O5
    Molecular Weight: 310.35
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Metoprolol EP Impurity T; N-(2-hydroxy-3-(4-(2-methoxyacetyl)phenoxy)propyl)-N-isopropylnitrous amide is useful as reference Impurity standard.
    N-Nitroso Metoprolol EP Impurity T; N-(2-hydroxy-3-(4-(2-methoxyacetyl)phenoxy)propyl)-N-isopropylnitrous amide
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    Product Name : N-Nitroso Metoprolol EP Impurity J; N-(2-hydroxy-3-(2-hydroxy-3-(4-(2-methoxyethyl)phenoxy)propoxy)propyl)-N-isopropylnitrous amide

    Code: JCNTS-N272
    CAS: N/A
    Chemical Formula: C18H30N2O6
    Molecular Weight: 370.44
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Metoprolol EP Impurity J; N-(2-hydroxy-3-(2-hydroxy-3-(4-(2-methoxyethyl)phenoxy)propoxy)propyl)-N-isopropylnitrous amide is useful as reference Impurity standard.
    N-Nitroso Metoprolol EP Impurity J; N-(2-hydroxy-3-(2-hydroxy-3-(4-(2-methoxyethyl)phenoxy)propoxy)propyl)-N-isopropylnitrous amide
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    Product Name : N-Nitroso Metoprolol EP Impurity H; N-(2-hydroxy-3-(4-(2-hydroxyethyl)phenoxy)propyl)-N-isopropylnitrous amide

    Code: JCNTS-N271
    CAS: N/A
    Chemical Formula: C14H22N2O4
    Molecular Weight: 282.34
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Metoprolol EP Impurity H; N-(2-hydroxy-3-(4-(2-hydroxyethyl)phenoxy)propyl)-N-isopropylnitrous amide is useful as reference Impurity standard.
    N-Nitroso Metoprolol EP Impurity H; N-(2-hydroxy-3-(4-(2-hydroxyethyl)phenoxy)propyl)-N-isopropylnitrous amide
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    Product Name : N-Nitroso Metoprolol EP Impurity F; N-(2-hydroxy-3-phenoxypropyl)-N-isopropylnitrous amide

    Code: JCNTS-N270
    CAS: N/A
    Chemical Formula: C12H18N2O3
    Molecular Weight: 238.28
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Metoprolol EP Impurity F; N-(2-hydroxy-3-phenoxypropyl)-N-isopropylnitrous amide is useful as reference Impurity standard.
    N-Nitroso Metoprolol EP Impurity F; N-(2-hydroxy-3-phenoxypropyl)-N-isopropylnitrous amide
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    Product Name : N-Nitroso Metoprolol EP Impurity E; N-(2-hydroxy-3-(2-(2-methoxyethyl)phenoxy)propyl)-N-isopropylnitrous amide

    Code: JCNTS-N269
    CAS: N/A
    Chemical Formula: C15H24N2O4
    Molecular Weight: 296.36
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Metoprolol EP Impurity E; N-(2-hydroxy-3-(2-(2-methoxyethyl)phenoxy)propyl)-N-isopropylnitrous amide is useful as reference Impurity standard.
    N-Nitroso Metoprolol EP Impurity E; N-(2-hydroxy-3-(2-(2-methoxyethyl)phenoxy)propyl)-N-isopropylnitrous amide
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    Product Name : N-Nitroso Metoprolol EP Impurity C; N-(3-(4-formylphenoxy)-2-hydroxypropyl)-N-isopropylnitrous amide

    Code: JCNTS-N268
    CAS: N/A
    Chemical Formula: C13H18N2O4
    Molecular Weight: 266.30
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Metoprolol EP Impurity C; N-(3-(4-formylphenoxy)-2-hydroxypropyl)-N-isopropylnitrous amide is useful as reference Impurity standard.
    N-Nitroso Metoprolol EP Impurity C; N-(3-(4-formylphenoxy)-2-hydroxypropyl)-N-isopropylnitrous amide
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    Product Name : N-Nitroso Metoprolol EP Impurity A; N-ethyl-N-(2-hydroxy-3-(4-(2-methoxyethyl)phenoxy)propyl)nitrous amide

    Code: JCNTS-N267
    CAS: N/A
    Chemical Formula: C14H22N2O4
    Molecular Weight: 282.34
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Metoprolol EP Impurity A; N-ethyl-N-(2-hydroxy-3-(4-(2-methoxyethyl)phenoxy)propyl)nitrous amide is useful as reference Impurity standard.
    N-Nitroso Metoprolol EP Impurity A; N-ethyl-N-(2-hydroxy-3-(4-(2-methoxyethyl)phenoxy)propyl)nitrous amide
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    Product Name : N-Nitroso imipramine/57164-17-7

    Code: JCNTS-N266
    CAS: 57164-17-7
    Chemical Formula: C18H21N3O
    Molecular Weight: 295.39
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso imipramine is useful as reference Impurity standard.
    N-Nitroso imipramine/57164-17-7
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    Product Name : N-Nitroso-N-Desmethyl Clomipramine; N-(3-(3-chloro-10,11-dihydro-5H-dibenzo[b,f]azepin-5-yl)propyl)-N-methylnitrous amide

    Code: JCNTS-N265
    CAS: N/A
    Chemical Formula: C18H20ClN3O
    Molecular Weight: 329.83
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso-N-Desmethyl Clomipramine; N-(3-(3-chloro-10,11-dihydro-5H-dibenzo[b,f]azepin-5-yl)propyl)-N-methylnitrous amide is useful as reference Impurity standard.
    N-Nitroso-N-Desmethyl Clomipramine; N-(3-(3-chloro-10,11-dihydro-5H-dibenzo[b,f]azepin-5-yl)propyl)-N-methylnitrous amide
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    Product Name : N-Nitroso Hydroxyzine Impurity; 1-((4-chlorophenyl)(phenyl)methyl)-4-nitrosopiperazine

    Code: JCNTS-N264
    CAS: N/A
    Chemical Formula: C17H18ClN3O
    Molecular Weight: 315.80
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Hydroxyzine Impurity; 1-((4-chlorophenyl)(phenyl)methyl)-4-nitrosopiperazine;2005-04-1 is useful as reference Impurity standard.
    N-Nitroso Hydroxyzine Impurity; 1-((4-chlorophenyl)(phenyl)methyl)-4-nitrosopiperazine
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    Product Name : N-Nitrosamine impurity of Methyl Orphenadrine; N-methyl-N-(2-(m-tolyl(o-tolyl)methoxy)ethyl)nitrous amide

    Code: JCNTS-N263
    CAS: N/A
    Chemical Formula: C18H22N2O2
    Molecular Weight: 298.38
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitrosamine impurity of Methyl Orphenadrine; N-methyl-N-(2-(m-tolyl(o-tolyl)methoxy)ethyl)nitrous amide is useful as reference Impurity standard.
    N-Nitrosamine impurity of Methyl Orphenadrine; N-methyl-N-(2-(m-tolyl(o-tolyl)methoxy)ethyl)nitrous amide
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    Product Name : N-Nitrosamine impurity of Para Orphenadrine; N-methyl-N-(2-(phenyl(p-tolyl)methoxy)ethyl)nitrous amide

    Code: JCNTS-N261
    CAS: N/A
    Chemical Formula: C17H20N2O2
    Molecular Weight: 284.35
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitrosamine impurity of Para Orphenadrine; N-methyl-N-(2-(phenyl(p-tolyl)methoxy)ethyl)nitrous amide is useful as reference Impurity standard.
    N-Nitrosamine impurity of Para Orphenadrine; N-methyl-N-(2-(phenyl(p-tolyl)methoxy)ethyl)nitrous amide
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    Product Name : N-Nitroso desmethyl Orphenadrine; N-methyl-N-(2-(phenyl(o-tolyl)methoxy)ethyl)nitrous amide

    Code: JCNTS-N260
    CAS: N/A
    Chemical Formula: C17H20N2O2
    Molecular Weight: 284.35
    Category: N-Nitroso desmethyl Orphenadrine; N-methyl-N-(2-(phenyl(o-tolyl)methoxy)ethyl)nitrous amide API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso desmethyl Orphenadrine; N-methyl-N-(2-(phenyl(o-tolyl)methoxy)ethyl)nitrous amide is useful as reference Impurity standard.
    N-Nitroso desmethyl Orphenadrine; N-methyl-N-(2-(phenyl(o-tolyl)methoxy)ethyl)nitrous amide
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    Product Name : Brexpiprazole Nitroso Impurity 2; 7-(4-(4-Nitrosopiperazin-1-yl)butoxy)quinolin-2(1H)-one

    Code: JCNTS-N259
    CAS: N/A
    Chemical Formula: C17H22N4O3
    Molecular Weight: 330.38
    Category: nitroso amine Reference Standards/nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: Brexpiprazole Nitroso Impurity 2; 7-(4-(4-Nitrosopiperazin-1-yl)butoxy)quinolin-2(1H)-one is useful as reference Impurity standard.  Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption.
    Brexpiprazole Nitroso Impurity 2; 7-(4-(4-Nitrosopiperazin-1-yl)butoxy)quinolin-2(1H)-one
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    Product Name : Brexpiprazole Nitroso Impurity; 1-(Benzo[b]thiophen-4-yl)-4-nitrosopiperazine

    Code: JCNTS-N258
    CAS: 2639426-95-0
    Chemical Formula: C12H13N3OS
    Molecular Weight: 247.32
    Category: nitroso amine Reference Standards/nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: Brexpiprazole Nitroso Impurity; 1-(Benzo[b]thiophen-4-yl)-4-nitrosopiperazine; 2639426-95-0 is useful as reference Impurity standard.  Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption.
    Brexpiprazole Nitroso Impurity; 1-(Benzo[b]thiophen-4-yl)-4-nitrosopiperazine
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    Product Name : N-Nitroso Cyclophosphamide; 2-(bis(2-chloroethyl)amino)-3-nitroso-1,3,2-oxazaphosphinane 2-oxide

    Code: JCNTS-N257
    CAS: N/A
    Chemical Formula: C7H14Cl2N3O3P
    Molecular Weight: 290.08
    Category: nitroso amine Reference Standards/nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Cyclophosphamide; 2-(bis(2-chloroethyl)amino)-3-nitroso-1,3,2-oxazaphosphinane 2-oxide is useful as reference Impurity standard.
    N-Nitroso Cyclophosphamide; 2-(bis(2-chloroethyl)amino)-3-nitroso-1,3,2-oxazaphosphinane 2-oxide
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    Product Name : 5-Nitroso-5,6,7,7a-tetrahydrothieno[3,2-c]pyridin-2(4H)-one

    Code: JCNTS-N256
    CAS: N/A
    Chemical Formula: C7H8N2O2S
    Molecular Weight: 184.22
    Category: nitroso amine Reference Standards/nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: 5-Nitroso-5,6,7,7a-tetrahydrothieno[3,2-c]pyridin-2(4H)-one is useful as reference Impurity standard.
    5-Nitroso-5,6,7,7a-tetrahydrothieno[3,2-c]pyridin-2(4H)-one
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    Product Name : N-Nitroso Ritalinic; 2-(1-nitrosopiperidin-2-yl)-2-phenylacetic acid

    Code: JCNTS-N255
    CAS: N/A
    Chemical Formula: C13H16N2O3
    Molecular Weight: 248.28
    Category: nitroso amine Reference Standards/nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Ritalinic; 2-(1-nitrosopiperidin-2-yl)-2-phenylacetic acid is useful as reference Impurity standard.
    N-Nitroso Ritalinic; 2-(1-nitrosopiperidin-2-yl)-2-phenylacetic acid
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    Product Name : N-methyl-N-nitrosopropane-1,3-diamine

    Code: JCNTS-N254
    CAS: N/A
    Chemical Formula: C4H11N3O
    Molecular Weight: 117.15
    Category: nitroso amine Reference Standards/nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-methyl-N-nitrosopropane-1,3-diamine is useful as reference Impurity standard.
    N-methyl-N-nitrosopropane-1,3-diamine
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    Product Name : 1-(6-nitropyridin-3-yl)-4-nitrosopiperazine

    Code: JCNTS-N253
    CAS: 2089333-12-8
    Chemical Formula: C9H11N5O3
    Molecular Weight: 237.22
    Category: nitroso amine Reference Standards/nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: 1-(6-nitropyridin-3-yl)-4-nitrosopiperazine; 2089333-12-8 is useful as reference Impurity standard.
    1-(6-nitropyridin-3-yl)-4-nitrosopiperazine
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    Product Name : 1-Nitrosopiperidin-3-amine; 2819242-71-0

    Code: JCNTS-N252
    CAS: 2819242-71-0
    Chemical Formula: C5H11N3O
    Molecular Weight: 129.16
    Category: nitroso amine Reference Standards/nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: 1-Nitrosopiperidin-3-amine; 2819242-71-0 is useful as reference Impurity standard.
    1-Nitrosopiperidin-3-amine; 2819242-71-0
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    Product Name : N-(2-Chloroethyl)-N-Methyl Nitrous Amide (CAS: 16339-16-5)

    Code: JCNTS-N251
    CAS: 16339-16-5
    Chemical Formula: C3H7ClN2O
    Molecular Weight: 122.5
    Category: Nitroso amine;  Reference Standards/API Drug Metabolites/ EP Impurities/ USP Impurities
    Status: Limited Stock ; Contact: sales@drjcrbio.com
    Application: Manufacturer of N-(2-Chloroethyl)-N-Methyl Nitrous Amide (CAS: 16339-16-5) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption.
    N-(2-Chloroethyl)-N-Methyl Nitrous Amide (CAS: 16339-16-5)
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    Product Name : 1-nitroso-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

    Code: JCNTS-N250
    CAS: N/A
    Chemical Formula: C10H6N2O4
    Molecular Weight: 218.17
    Category: nitroso amine Reference Standards/nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: 1-nitroso-4-oxo-1,4-dihydroquinoline-3-carboxylic acid is useful as reference Impurity standard.
    1-nitroso-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
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    Product Name : Ethyl 1-nitroso-4-oxo-1,4-dihydroquinoline-3-carboxylate

    Code: JCNTS-N249
    CAS: N/A
    Chemical Formula: C12H10N2O4
    Molecular Weight: 246.22
    Category: nitroso amine Reference Standards/nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: Ethyl 1-nitroso-4-oxo-1,4-dihydroquinoline-3-carboxylate is useful as reference Impurity standard.
    Ethyl 1-nitroso-4-oxo-1,4-dihydroquinoline-3-carboxylate
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    Product Name : Diethyl 2-((nitroso(phenyl)amino)methylene)malonate

    Code: JCNTS-N248
    CAS: N/A
    Chemical Formula: C14H16N2O5
    Molecular Weight: 292.29
    Category: nitroso amine Reference Standards/nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: Diethyl 2-((nitroso(phenyl)amino)methylene)malonate is useful as reference Impurity standard.
    Diethyl 2-((nitroso(phenyl)amino)methylene)malonate
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    Product Name : N-methyl-N-nitroso-4-nitroaniline

    Code: JCNTS-N247
    CAS: 943-41-9
    Chemical Formula: C7H7N3O3
    Molecular Weight: 181.15
    Category: nitroso amine Reference Standards/nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-methyl-N-nitroso-4-nitroaniline; 943-41-9 is useful as reference Impurity standard.
    N-methyl-N-nitroso-4-nitroaniline
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    Product Name : 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone

    Code: JCNTS-N246
    CAS: 64091-91-4
    Chemical Formula: C10H13N3O2
    Molecular Weight: 207.23
    Category: nitroso amine Reference Standards/nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone; 64091-91-4 is useful as reference Impurity standard.
    4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone
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    Product Name : N-Methyl-N-nitroso-p-nitrobenzylamine; 84174-24-3

    Code: JCNTS-N245
    CAS: 84174-24-3
    Chemical Formula: C8H9N3O3
    Molecular Weight: 195.18
    Category: nitroso amine Reference Standards/nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Methyl-N-nitroso-p-nitrobenzylamine; 84174-24-3 is useful as reference Impurity standard.
    N-Methyl-N-nitroso-p-nitrobenzylamine; 84174-24-3
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    Product Name : N-Nitroso-4-piperidone (NNP); 1-Nitroso-4-piperidinone; 55556-91-7

    Code: JCNTS-N244
    CAS: 55556-91-7
    Chemical Formula: C5H8N2O2
    Molecular Weight: 128.13
    Category: nitroso amine Reference Standards/nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso-4-piperidone (NNP); 1-Nitroso-4-piperidinone; 55556-91-7 is useful as reference Impurity standard.
    N-Nitroso-4-piperidone (NNP); 1-Nitroso-4-piperidinone; 55556-91-7
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    Product Name : N-Nitroso Epinephrine (CAS: 30006789-99-4)

    Code: JCNTS-N243
    CAS: 30006789-99-4
    Chemical Formula: C9H12N2O4
    Molecular Weight: 212.20
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status:  Stock in 1 week ; Contact: sales@drjcrbio.com
    Application:  Manufacturer of N-Nitroso Epinephrine (CAS: 30006789-99-4) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption.
    N-Nitroso Epinephrine (CAS: 30006789-99-4)
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    Product Name : 5-[3-(4-Nitrosopiperazin-1-yl)propyl]-5H-dibenzo[b,f]azepine

    Code: JCNTS-N242
    CAS: N/A
    Chemical Formula: C21H24N4O
    Molecular Weight: 348.44
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 5-[3-(4-Nitrosopiperazin-1-yl)propyl]-5H-dibenzo[b,f]azepine is useful as reference Impurity standard.
    5-[3-(4-Nitrosopiperazin-1-yl)propyl]-5H-dibenzo[b,f]azepine
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    Product Name : Lacosamide Nitroso Impurity 2; (R)-2-acetamido-N-benzyl-3-methoxy-N-nitrosopropanamideLacosamide Nitroso Impurity 2; (R)-2-acetamido-N-benzyl-3-methoxy-N-nitrosopropanamide

    Code: JCNTS-N241
    CAS: N/A
    Chemical Formula: C13H17N3O4
    Molecular Weight: 279.29
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Lacosamide Nitroso Impurity 2; (R)-2-acetamido-N-benzyl-3-methoxy-N-nitrosopropanamideLacosamide Nitroso Impurity 2; (R)-2-acetamido-N-benzyl-3-methoxy-N-nitrosopropanamide is useful as reference Impurity standard.
    Lacosamide Nitroso Impurity 2; (R)-2-acetamido-N-benzyl-3-methoxy-N-nitrosopropanamideLacosamide Nitroso Impurity 2; (R)-2-acetamido-N-benzyl-3-methoxy-N-nitrosopropanamide
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    Product Name : Lacosamide Nitroso Impurity 1 ; (R)-N-benzyl-3-methoxy-2-(N-nitrosoacetamido)propanamide

    Code: JCNTS-N240
    CAS: N/A
    Chemical Formula: C13H17N3O4
    Molecular Weight: 279.29
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Lacosamide Nitroso Impurity 1; (R)-N-benzyl-3-methoxy-2-(N-nitrosoacetamido)propanamide is useful as reference Impurity standard.
    Lacosamide Nitroso Impurity 1 ; (R)-N-benzyl-3-methoxy-2-(N-nitrosoacetamido)propanamide