Nitroso Impurities

414 Results Found

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    Product Name : N-Nitroso Desmethyl Trimethobenzamide; 3,4,5-Trimethoxy-N-(4-(2-(methyl(nitroso)amino)ethoxy)benzyl)benzamide (CAS: N/A)

    Code: JCNTS-N494
    CAS:  N/A
    Chemical Formula: C20H25N3O6
    Molecular Weight: 403.43
    Category:  Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Synthesis (1 week), Contact for availability: sales@drjcrbio.com
    Application: Manufacturer of N-Nitroso Desmethyl Trimethobenzamide; 3,4,5-Trimethoxy-N-(4-(2-(methyl(nitroso)amino)ethoxy)benzyl)benzamide (CAS: N/A) is useful as reference Impurity standard.
    N-Nitroso Desmethyl Trimethobenzamide; 3,4,5-Trimethoxy-N-(4-(2-(methyl(nitroso)amino)ethoxy)benzyl)benzamide (CAS: N/A)
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    Product Name : N-Nitroso Varenicline Impurity; 8-Nitroso-7,8,9,10-tetrahydro-6H-6,10-methanoazepino[4,5-g]quinoxaline (CAS: 2755871-02-2)

    Code: JCNTS-N493
    CAS: 2755871-02-2
    Chemical Formula: C13H12N4O
    Molecular Weight: 240.26
    Category:  Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status:  Limited Stock;  Contact: sales@drjcrbio.com
    Application: Manufacturer of N-Nitroso Varenicline Impurity; 8-Nitroso-7,8,9,10-tetrahydro-6H-6,10-methanoazepino[4,5-g]quinoxaline (CAS: 2755871-02-2) is useful as reference Impurity standard.
    N-Nitroso Varenicline Impurity; 8-Nitroso-7,8,9,10-tetrahydro-6H-6,10-methanoazepino[4,5-g]quinoxaline (CAS: 2755871-02-2)
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    Product Name : 4-((Isopropoxycarbonyl)amino)-1-nitrosopiperidine-4-carboxylic Acid

    Code: JCNTS-N492
    CAS: N/A
    Chemical Formula: C10H17N3O5
    Molecular Weight: 259.26
    Category:  Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 4-((Isopropoxycarbonyl)amino)-1-nitrosopiperidine-4-carboxylic Acid   is useful as reference Impurity standard.
    4-((Isopropoxycarbonyl)amino)-1-nitrosopiperidine-4-carboxylic Acid
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    Product Name : N-Nitroso Diazoxide;7-Chloro-3-methyl-4-nitroso-4H-benzo[e][1,2,4]thiadiazine 1,1-dioxide

    Code: JCNTS-N491
    CAS: N/A
    Chemical Formula: C8H6ClN3O3S
    Molecular Weight: 259.66
    Category:  Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: N-Nitroso Diazoxide   is useful as reference Impurity standard.
    N-Nitroso Diazoxide;7-Chloro-3-methyl-4-nitroso-4H-benzo[e][1,2,4]thiadiazine 1,1-dioxide
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    Product Name : N-Nitroso Atazanavir; 2-((2-Isopropyl-1,3-thiazol-4-yl)methyl)-2-methyl-1-oxohydrazine

    Code: JCNTS-N490
    CAS: N/A
    Chemical Formula: C8H13N3OS
    Molecular Weight: 199.27
    Category:  Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: N-Nitroso Atazanavir; 2-((2-Isopropyl-1,3-thiazol-4-yl)methyl)-2-methyl-1-oxohydrazine   is useful as reference Impurity standard.
    N-Nitroso Atazanavir; 2-((2-Isopropyl-1,3-thiazol-4-yl)methyl)-2-methyl-1-oxohydrazine
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    Product Name : 6-(tert-butyl)-2,4-dimethyl-3-((1-nitroso-4,5-dihydro-1H-imidazol-2-yl)methyl)phenol

    Code: JCNTS-N489
    CAS: N/A
    Chemical Formula: C16H23N3O2
    Molecular Weight: 289.37
    Category: Loratadine Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 6-(tert-butyl)-2,4-dimethyl-3-((1-nitroso-4,5-dihydro-1H-imidazol-2-yl)methyl)phenol  is useful as reference Impurity standard.
    6-(tert-butyl)-2,4-dimethyl-3-((1-nitroso-4,5-dihydro-1H-imidazol-2-yl)methyl)phenol
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    Product Name : 4-(1-Nitrosopiperidin-4-yl)morpholine; Morpholine,4-(1-nitroso-4-piperidinyl) (CAS: 2089333-06-0)

    Code: JCNTS-N488
    CAS: 2089333-06-0
    Chemical Formula: C9H17N3O2
    Molecular Weight: 199.25
    Category: Loratadine Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 4-(1-Nitrosopiperidin-4-yl)morpholine; Morpholine,4-(1-nitroso-4-piperidinyl) (CAS: 2089333-06-0) is useful as reference Impurity standard.
    4-(1-Nitrosopiperidin-4-yl)morpholine; Morpholine,4-(1-nitroso-4-piperidinyl) (CAS: 2089333-06-0)
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    Product Name : Bis(2-(methyl(nitroso)amino)ethyl) succinate

    Code: JCNTS-N487
    CAS: NA
    Chemical Formula: C10H18N4O6
    Molecular Weight: 290.28
    Category: Loratadine Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Bis(2-(methyl(nitroso)amino)ethyl) succinate is useful as reference Impurity standard.
    Bis(2-(methyl(nitroso)amino)ethyl) succinate
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    Product Name : N-Nitroso Desmethyl Tetracaine/CAS: 3050754-69-0

    Code: JCNTS-N486
    CAS: 3050754-69-0
    Chemical Formula: C14H21N3O3
    Molecular Weight: 279.3
    Category: Loratadine Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: N-Nitroso Desmethyl Tetracaine is useful as reference Impurity standard.
    N-Nitroso Desmethyl Tetracaine/CAS: 3050754-69-0
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    Product Name : N-Nitroso Tetracaine/CAS: 3038740-94-9

    Code: JCNTS-N485
    CAS: 3038740-94-9
    Chemical Formula:C15H23N3O3
    Molecular Weight: 293.4
    Category: Loratadine Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: N-Nitroso Tetracaine is useful as reference Impurity standard.
     
    N-Nitroso Tetracaine/CAS: 3038740-94-9
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    Product Name : N-NITROSO ALB-II IMP;N-(2-(4-(benzyloxy)-3-(hydroxymethyl)phenyl)-2-hydroxyethyl)-N-(tert-butyl)nitrous amide

    Code: JCNTS-N484
    CAS: NA
    Chemical Formula: C20H26N2O4
    Molecular Weight: 358.43
    Category: Nitroso Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: N-NITROSO ALB-II IMP;N-(2-(4-(benzyloxy)-3-(hydroxymethyl)phenyl)-2-hydroxyethyl)-N-(tert-butyl)nitrous amide is useful as reference Impurity standard.
    N-NITROSO ALB-II IMP;N-(2-(4-(benzyloxy)-3-(hydroxymethyl)phenyl)-2-hydroxyethyl)-N-(tert-butyl)nitrous amide
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    Product Name : N-NITROSO ALB-I IMP;methyl 2-(benzyloxy)-5-(2-(tert-butyl(nitroso)amino)-1-hydroxyethyl)benzoate

    Code: JCNTS-N483
    CAS: NA
    Chemical Formula: C21H26N2O5
    Molecular Weight: 386.44
    Category: Nitroso Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: N-NITROSO ALB-I IMP;methyl 2-(benzyloxy)-5-(2-(tert-butyl(nitroso)amino)-1-hydroxyethyl)benzoate is useful as reference Impurity standard.
    N-NITROSO ALB-I IMP;methyl 2-(benzyloxy)-5-(2-(tert-butyl(nitroso)amino)-1-hydroxyethyl)benzoate
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    Product Name : N-(4-((7-chloroquinolin-4-yl)amino)pentyl)-N-(2-hydroxyethyl)nitrous amide

    Code: JCHCQ-19
    CAS: NA
    Chemical Formula: C16H21ClN4O2
    Molecular Weight: 336.82
    Category: Hydroxychloroquine Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: N-(4-((7-chloroquinolin-4-yl)amino)pentyl)-N-(2-hydroxyethyl)nitrous amide is useful as reference Impurity standard.
    N-(4-((7-chloroquinolin-4-yl)amino)pentyl)-N-(2-hydroxyethyl)nitrous amide
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    Product Name : N-(4-((7-chloroquinolin-4-yl)amino)pentyl)-N-ethylnitrous amide

    Code: JCHCQ-18
    CAS: NA
    Chemical Formula: C16H21ClN4O
    Molecular Weight: 320.82
    Category: Hydroxychloroquine Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: N-(4-((7-chloroquinolin-4-yl)amino)pentyl)-N-ethylnitrous amide is useful as reference Impurity standard.
    N-(4-((7-chloroquinolin-4-yl)amino)pentyl)-N-ethylnitrous amide
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    Product Name : Diethylamine Dinitroso Impurity; N,N’-(ethane-1,2-diyl)bis(N-methylnitrous amide)/13256-12-7-2

    Code: JCNTS-N482
    CAS: 13256-12-7
    Chemical Formula: C4H10N4O2
    Molecular Weight: 146.15
    Category: Nitroso Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Diethylamine Dinitroso Impurity; N,N’-(ethane-1,2-diyl)bis(N-methylnitrous amide) /13256-12-7 is useful as reference Impurity standard.
    Diethylamine Dinitroso Impurity; N,N’-(ethane-1,2-diyl)bis(N-methylnitrous amide)/13256-12-7-2
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    Product Name : 1,2-Ethanediamine, N1,N2-dimethyl-N1-nitroso/29104-67-4

    Code:  JCNTS-N481
    CAS:29104-67-4
    Chemical Formula:C4H11N3O
    Molecular Weight:117.15
    Category:  Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: 1,2-Ethanediamine, N1,N2-dimethyl-N1-nitroso/29104-67-4 is useful as reference Impurity standard
    1,2-Ethanediamine, N1,N2-dimethyl-N1-nitroso/29104-67-4
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    Product Name : Viloxazine Impurity 54 (N-nitroso Viloxazine);N-Nitroso Viloxazine (Mixture of Isomers);Viloxazine Impurity 54 (N-nitroso Viloxazine);2-((2-ethoxyphenoxy)methyl)-4-nitrosomorpholine;Morpholine, 2-[(2-ethoxyphenoxy)methyl]-4-nitroso/3033383-17-1

    Code: JCVLX-12
    CAS:3033383-17-1
    Chemical Formula:C13H18N2O4
    Molecular Weight: 266.29
    Category: Viloxazine Impurity  ; impurities, metabolites, pharmaceutical standards, intermediates, Fine Chemicals
    Synonyms: Viloxazine Dimer Impurity 1
    Application: Viloxazine Impurity 54 (N-nitroso Viloxazine) CRO, CDMO's,  further
    Viloxazine Impurity 54 (N-nitroso Viloxazine);N-Nitroso Viloxazine (Mixture of Isomers);Viloxazine Impurity 54 (N-nitroso Viloxazine);2-((2-ethoxyphenoxy)methyl)-4-nitrosomorpholine;Morpholine, 2-[(2-ethoxyphenoxy)methyl]-4-nitroso/3033383-17-1
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    Product Name : Erlotinib Nitroso Impurity;N-(6,7-bis(2-methoxyethoxy)quinazolin-4-yl)-N-(3-ethynylphenyl)nitrous amide

    Code:  JCETB-14
    CAS: NA
    Chemical Formula:C22H22N4O5
    Molecular Weight: 422.4
    Category: Erlotinib  Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Erlotinib Nitroso Impurity is useful as reference Impurity standard.
    Erlotinib Nitroso Impurity;N-(6,7-bis(2-methoxyethoxy)quinazolin-4-yl)-N-(3-ethynylphenyl)nitrous amide
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    Product Name : 1-nitroso-2,3-dihydropyridin-4(1H)-one

    Code:  JCNTS-N480
    CAS:NA
    Chemical Formula: C5H6N2O2
    Molecular Weight: 126.04
    Category:  Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: 1-nitroso-2,3-dihydropyridin-4(1H)-one is useful as reference Impurity standard
    1-nitroso-2,3-dihydropyridin-4(1H)-one
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    Product Name : N-(2-(3,4-dihydroxyphenyl)-2-oxoethyl)-N-isopropylnitrous amide

    Code:  JCNTS-N479
    CAS:NA
    Chemical Formula: C11H14N2O4
    Molecular Weight: 238.10
    Category:  Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-(2-(3,4-dihydroxyphenyl)-2-oxoethyl)-N-isopropylnitrous amide is useful as reference Impurity standard
    N-(2-(3,4-dihydroxyphenyl)-2-oxoethyl)-N-isopropylnitrous amide
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    Product Name : N-nitroso specific compound Brinzolamide; (R)-4-(ethyl(nitroso)amino)-2-(3-methoxypropyl)-N-tosyl-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide

    Code:  JCNTS-N478
    CAS:NA
    Chemical Formula: C19H26N4O8S4
    Molecular Weight: 566.06
    Category:  Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-nitroso specific compound Brinzolamide is useful as reference Impurity standard
    N-nitroso specific compound Brinzolamide; (R)-4-(ethyl(nitroso)amino)-2-(3-methoxypropyl)-N-tosyl-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide
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    Product Name : 3-((Ethyl(nitroso)amino)methyl)benzenesulfonate

    Code:  JCNTS-N477
    CAS:NA
    Chemical Formula: C9H11N2O4S
    Molecular Weight: 243.26
    Category:  Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: 3-((Ethyl(nitroso)amino)methyl)benzenesulfonate is useful as reference Impurity standard
    3-((Ethyl(nitroso)amino)methyl)benzenesulfonate
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    Product Name : 4, 4′-((Nitrosoaz anediyl)bis(methylene)) biscyclohexane- 1 -carboxylic acid

    Code:  JCNTS-N475
    CAS:NA
    Chemical Formula: C16H26N2O5
    Molecular Weight: 326.39
    Category:  Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: 4, 4'-((Nitrosoaz anediyl)bis(methylene)) biscyclohexane- 1 -carboxylic acid is useful as reference Impurity standard
    4, 4'-((Nitrosoaz anediyl)bis(methylene)) biscyclohexane- 1 -carboxylic acid
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    Product Name : Palbociclib Nitroso Impurity 8;5-(4-Nitrosopiperazin-1-yl)pyridin-2-ol

    Code:  JCNTS-N474
    CAS:
    Chemical Formula: C9H12N4O2
    Molecular Weight: 208.22
    Category:  Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: 5-(4-Nitrosopiperazin-1-yl)pyridin-2-ol is useful as reference Impurity standard
    Palbociclib Nitroso Impurity 8;5-(4-Nitrosopiperazin-1-yl)pyridin-2-ol
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    Product Name : N-Nitroso Ketamine;N-(1-(2-Chlorophenyl)-2-oxocyclohexyl)-N-methylnitrous amide/86144-35-6

    Code:  JCNTS-N473
    CAS: 86144-35-6
    Chemical Formula: C13H15ClN2O2
    Molecular Weight: 266.7
    Category:  Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Ketamine/86144-35-6 is useful as reference Impurity standard
    N-Nitroso Ketamine;N-(1-(2-Chlorophenyl)-2-oxocyclohexyl)-N-methylnitrous amide/86144-35-6
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    Product Name : N-NITROSO-L-PROLINE;(2S)-1-Nitrosopyrrolidine-2-carboxylic acid/7519-36-0

    Code:  JCNTS-N472
    CAS: 7519-36-0
    Chemical Formula: C5 H8 N2 O3
    Molecular Weight: 144.13
    Category:  Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-NITROSO-L-PROLINE/7519-36-0 is useful as reference Impurity standard
    N-NITROSO-L-PROLINE;(2S)-1-Nitrosopyrrolidine-2-carboxylic acid/7519-36-0
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    Product Name : (S)-N-((3-chloropyrazin-2-yl)methyl)-1-nitrosopyrrolidine-2-carboxamide

    Code:  JCNTS-N471
    CAS: NA
    Chemical Formula: C10H12ClN5O2
    Molecular Weight: 269.69
    Category:  Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: (S)-N-((3-chloropyrazin-2-yl)methyl)-1-nitrosopyrrolidine-2-carboxamide is useful as reference Impurity standard
    (S)-N-((3-chloropyrazin-2-yl)methyl)-1-nitrosopyrrolidine-2-carboxamide
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    Product Name : N-Nitroso dobutamine;N-(3,4-Dihydroxyphenethyl)-N-(4-(4-hydroxyphenyl)butan-2-yl)nitrous amide

    Code:  JCNTS-N470
    CAS: NA
    Chemical Formula: C18H22N2O4
    Molecular Weight: 330.4
    Category:  Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso dobutamine is useful as reference Impurity standard
    N-Nitroso dobutamine;N-(3,4-Dihydroxyphenethyl)-N-(4-(4-hydroxyphenyl)butan-2-yl)nitrous amide
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    Product Name : N-(3-(5-Cyano-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)propyl)-N-methylnitrous Amide

    Code:  JCNTS-N469
    CAS: NA
    Chemical Formula: C19H18FN3O2
    Molecular Weight: 339.37
    Category:  Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application:N-Nitroso Desmethylcitalopram is useful as reference Impurity standard
    N-(3-(5-Cyano-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)propyl)-N-methylnitrous Amide
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    Product Name : N-Nitroso Linagliptin Impurity/3031851-92-7

    Code: JCLIP-25
    CAS: 3031851-92-7
    Chemical Formula: C10H19N3O3
    Molecular Weight: 229.3
    Category: Linagliptin Reference Standards/Linagliptin API Drug Metabolites/Linagliptin EP Impurities/LinagliptinUSP Impurities
    Literature:
    Application: N-Nitroso Linagliptin Impurity/3031851-92-7 is useful as reference Impurity standard
    N-Nitroso Linagliptin Impurity/3031851-92-7
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    Product Name : N-Nitroso Olanzapine Amine Impurity

    Code: JCOZP-20
    CAS: NA
    Chemical Formula: C12H10N4OS
    Molecular Weight: 258.3
    Category: Olanzapine Impurity Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  N-Nitroso Olanzapine Amine Impurity is useful as reference Impurity standard.
    N-Nitroso Olanzapine Amine Impurity
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    Product Name : N-Nitroso N-Desmethyl Olanzapine Impurity 1

    Code: JCOZP-19
    CAS: NA
    Chemical Formula: C16H17N5OS
    Molecular Weight: 327.4
    Category: Olanzapine Impurity Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  N-Nitroso N-Desmethyl Olanzapine Impurity 1 is useful as reference Impurity standard.
    N-Nitroso N-Desmethyl Olanzapine Impurity 1
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    Product Name : N-Nitroso Olanzapine EP Impurity A

    Code: JCOZP-18
    CAS: NA
    Chemical Formula: C12H8N4O3S
    Molecular Weight: 288.3
    Category: Olanzapine Impurity Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  N-Nitroso Olanzapine EP Impurity A is useful as reference Impurity standard.
    N-Nitroso Olanzapine EP Impurity A