Nitroso Impurities
299 Results Found
Page 5 of 10
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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 ImpuritiesLiterature: Application: Ethyl 1-nitroso-4-oxo-1,4-dihydroquinoline-3-carboxylate is useful as reference Impurity standard. 
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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 ImpuritiesLiterature: Application: Diethyl 2-((nitroso(phenyl)amino)methylene)malonate is useful as reference Impurity standard. 
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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 ImpuritiesLiterature: Application: N-methyl-N-nitroso-4-nitroaniline; 943-41-9 is useful as reference Impurity standard. 
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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 ImpuritiesLiterature: Application: 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone; 64091-91-4 is useful as reference Impurity standard. 
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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 ImpuritiesLiterature: Application: N-Methyl-N-nitroso-p-nitrobenzylamine; 84174-24-3 is useful as reference Impurity standard. 
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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 ImpuritiesLiterature: Application: N-Nitroso-4-piperidone (NNP); 1-Nitroso-4-piperidinone; 55556-91-7 is useful as reference Impurity standard. 
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Product Name : N-Nitroso Epinephrine
Code: JCNTS-N243 CAS: N/A Chemical Formula: C9H12N2O4 Molecular Weight: 212.20 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP ImpuritiesLiterature: Application: N-Nitroso Epinephrine is useful as reference Impurity standard. 
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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 ImpuritiesLiterature: 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](https://drjcrbio.com/wp-content/uploads/5-3-4-Nitrosopiperazin-1-ylpropyl-5H-dibenzobfazepine.png)
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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 ImpuritiesLiterature: 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. 
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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 ImpuritiesLiterature: Application: Lacosamide Nitroso Impurity 1; (R)-N-benzyl-3-methoxy-2-(N-nitrosoacetamido)propanamide is useful as reference Impurity standard. 
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Product Name : 4-Nitrosopiperazin-1-amine
Code: JCNTS-N239 CAS: N/A Chemical Formula: C4H10N4O Molecular Weight: 130.15 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP ImpuritiesLiterature: Application: 4-Nitrosopiperazin-1-amine is useful as reference Impurity standard. 
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Product Name : Proparacaine Impurity 1; 5-(4-Nitrosopiperazin-1-yl)benzofuran-2-carboxylic Acid Ethyl Ester ; 2512217-82-0
Code: JCNTS-N238 CAS: 2512217-82-0 Chemical Formula: C15H17N3O4 Molecular Weight: 303.32 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP ImpuritiesLiterature: Application: Proparacaine Impurity 1; 5-(4-Nitrosopiperazin-1-yl)benzofuran-2-carboxylic Acid Ethyl Ester ; 2512217-82-0 is useful as reference Impurity standard. 
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Product Name : N-Nitroso Elagolix ;;; (R)-4-((2-(5-(2-fluoro-3-methoxyphenyl)-3-(2-fluoro-6-(trifluoromethyl)benzyl)-4-methyl-2,6-dioxo-3,6-dihydropyrimidin-1(2H)-yl)-1-phenylethyl)(nitroso)amino)butanoic acid
Code: JCNTS-N236 CAS: NA Chemical Formula: C32H29F5N4O6 Molecular Weight: 660.60 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP ImpuritiesLiterature: Application: N-Nitroso Elagolix; (R)-4-((2-(5-(2-fluoro-3-methoxyphenyl)-3-(2-fluoro-6-(trifluoromethyl)benzyl)-4-methyl-2,6-dioxo-3,6-dihydropyrimidin-1(2H)-yl)-1-phenylethyl)(nitroso)amino)butanoic acid is useful as reference Impurity standard.
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Product Name : N-Nitroso Ciprofloxacin Impurity F ;;; 1-cyclopropyl-6-hydroxy-7-(4-nitrosopiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
Code: JCNTS-N235 CAS: NA Chemical Formula: C17H18N4O5 Molecular Weight: 358.35 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP ImpuritiesLiterature: Application: N-Nitroso Ciprofloxacin Impurity F ;;; 1-cyclopropyl-6-hydroxy-7-(4-nitrosopiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid is useful as reference Impurity standard.
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Product Name : N-Nitroso Levofloxacin Impuiryt-1; (S)-9-fluoro-3-methyl-10-(4-nitrosopiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid
Code: JCNTS-N233 CAS: NA Chemical Formula: C17H17FN4O5 Molecular Weight: 376.34 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP ImpuritiesLiterature: Application: N-Nitroso Levofloxacin Impuiryt-1; (S)-9-fluoro-3-methyl-10-(4-nitrosopiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid ; is useful as reference Impurity standard.![N-Nitroso Levofloxacin Impuiryt-1; (S)-9-fluoro-3-methyl-10-(4-nitrosopiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid](https://drjcrbio.com/wp-content/uploads/N-Nitroso-Levofloxacin-Impuiryt-1.png)
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Product Name : Diethylamine Nitroso Impurity; N-(2-(dimethylamino)ethyl)-N-methylnitrous amide;23834-30-2
Code: JCNTS-N232 CAS: 23834-30-2 Chemical Formula: C5H13N3O Molecular Weight: 131.18 Category: Nitroso Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Diethylamine Nitroso Impurity; N-(2-(dimethylamino)ethyl)-N-methylnitrous amide; 23834-30-2 is useful as reference Impurity standard. 
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Product Name : Diethylamine Dinitroso Impurity; N,N’-(ethane-1,2-diyl)bis(N-methylnitrous amide) ;13256-12-7
Code: JCNTS-N232 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. 
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Product Name : Nitroso Perindopril EP impurity B; (3aS,7aS)-1-(N-((S)-1-carboxybutyl)-N-nitroso-L-alanyl)octahydro-1H-indole-2-carboxylic acid
Code: JCNTS-N231 CAS: NA Chemical Formula: C17H27N3O6 Molecular Weight: 369.42 Category: Nitroso Perindopril Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Nitroso Perindopril EP impurity B; (3aS,7aS)-1-(N-((S)-1-carboxybutyl)-N-nitroso-L-alanyl)octahydro-1H-indole-2-carboxylic acid is useful as reference Impurity standard. 
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Product Name : Vildagliptin N-Nitroso-L-Proline Methyl Ester; Methyl Nitroso-L-prolinate ; 35909-01-4
Code: JCNTS-N230 CAS: 35909-01-4 Chemical Formula: C6H10N2O3 Molecular Weight: 158.16 Category: Nitroso Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Vildagliptin N-Nitroso-L-Proline Methyl Ester; Methyl Nitroso-L-prolinate ; 35909-01-4 is useful as reference Impurity standard. 
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Product Name : N-(1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl)-N-methylnitrous amide
Code: JCNTS-N229 CAS: NA Chemical Formula: C5H12N2O4 Molecular Weight: 164.16 Category: Nitoso Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: N-(1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl)-N-methylnitrous amide is useful as reference Impurity standard. 
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Product Name : Aripiprazole Nitroso Impurity 1 ; 1-(2,3-Dichlorophenyl)-4-nitrosopiperazine
Code: JCNTS-N228 CAS: NA Chemical Formula:C10H11Cl2N3O Molecular Weight:260.12 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Aripiprazole Nitroso Impurity 1 ; 1-(2,3-Dichlorophenyl)-4-nitrosopiperazine is useful as reference Impurity standard. 
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Product Name : N-NITROSO VERAPAMIL IMPURITY-3 N-(4-Cyano-4-(3,4-dimethoxyphenyl)-5-methylhexyl)-N-(3,4-dimethoxyphenethyl)nitrous amide
Code: JCNTS-N227 CAS: NA Chemical Formula:C26H35N3O5 Molecular Weight:469.58 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: N-NITROSO VERAPAMIL IMPURITY-3 N-(4-Cyano-4-(3,4-dimethoxyphenyl)-5-methylhexyl)-N-(3,4-dimethoxyphenethyl)nitrous amide is useful as reference Impurity standard. 
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Product Name : Formoterol Nitroso Impurity ;N-(2-hydroxy-5-((S)-1-hydroxy-2-(((S)-1-(4-methoxyphenyl)propan-2-yl)(nitroso)amino)ethyl)phenyl)formamide
Code: JCNTS-N226 CAS: NA Chemical Formula:C19H23N3O5 Molecular Weight:373.41 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Formoterol Nitroso Impurity ;N-(2-hydroxy-5-((S)-1-hydroxy-2-(((S)-1-(4-methoxyphenyl)propan-2-yl)(nitroso)amino)ethyl)phenyl)formamide is useful as reference Impurity standard. 
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Product Name : N-Nitroso linezolid Impurity ; (R)-N-(3-((3-fluoro-4-morpholinophenyl)(nitroso)amino)-2-hydroxypropyl)acetamide |
Code: JCNTS-N225 CAS: NA Chemical Formula:C15H21FN4O4 Molecular Weight:340.36 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: N-Nitroso linezolid Impurity ; (R)-N-(3-((3-fluoro-4-morpholinophenyl)(nitroso)amino)-2-hydroxypropyl)acetamide | is useful as reference Impurity standard. 
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Product Name : N-Nitroso N-Desethyl Metoclopramide ;4-Amino-5-chloro-N-(2-(ethyl(nitroso)amino)ethyl)-2-methoxybenzamide |
Code: JCNTS-N224 CAS: NA Chemical Formula:C12H17ClN4O3 Molecular Weight:300.7 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: N-Nitroso N-Desethyl Metoclopramide ;4-Amino-5-chloro-N-(2-(ethyl(nitroso)amino)ethyl)-2-methoxybenzamide | is useful as reference Impurity standard. 
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Product Name : N-Nitroso-Ranolazine ; N-(2,6-dimethylphenyl)-2-(4-(2-hydroxy-3-(2-methoxyphenoxy)propyl)piperazin-1-yl)-N-nitrosoacetamide |
Code: JCNTS-N223 CAS: NA Chemical Formula:C24H32N4O5 Molecular Weight:456.54 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: N-Nitroso-Ranolazine ;N-(2,6-dimethylphenyl)-2-(4-(2-hydroxy-3-(2-methoxyphenoxy)propyl)piperazin-1-yl)-N-nitrosoacetamide is useful as reference Impurity standard. 
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Product Name : N-Nitroso-Moxonidine ;4-chloro-6-methoxy-2-methyl-N-(1-nitroso-4,5-dihydro-1H-imidazol-2-yl)-4,5-dihydropyrimidin-5-amine |
Code: JCNTS-N222 CAS: NA Chemical Formula:C9H13ClN6O2 Molecular Weight:272.69 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: N-Nitroso-Moxonidine ;4-chloro-6-methoxy-2-methyl-N-(1-nitroso-4,5-dihydro-1H-imidazol-2-yl)-4,5-dihydropyrimidin-5-amine | is useful as reference Impurity standard. 
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Product Name : N-Nitroso Desvenlafaxine Impurity ; N-(2-(1-hydroxycyclohexyl)-2-(4-hydroxyphenyl)ethyl)-N-methylnitrous amide
Code: JCNTS-N221 CAS: NA Chemical Formula:C15H22N2O3 Molecular Weight:278.35 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: N-Nitroso Desvenlafaxine Impurity ; N-(2-(1-hydroxycyclohexyl)-2-(4-hydroxyphenyl)ethyl)-N-methylnitrous amide is useful as reference Impurity standard. 
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Product Name : N-Nitroso-Labetalol ; 2-hydroxy-5-(1-hydroxy-2-(nitroso(4-phenylbutan-2-yl)amino)ethyl)benzamide | 2820170-74-7
Code: JCNTS-N220 CAS: 2820170-74-7 Chemical Formula:C19H23N3O4 Molecular Weight:357.41 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: N-Nitroso-Labetalol ; 2-hydroxy-5-(1-hydroxy-2-(nitroso(4-phenylbutan-2-yl)amino)ethyl)benzamide | 2820170-74-7 is useful as reference Impurity standard. 
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Product Name : N-Nitroso Tamsulosin ; (R)-5-(2-((2-(2-ethoxyphenoxy)ethyl)(nitroso)amino)propyl)-2-methoxybenzenesulfonamide
Code: JCNTS-N219 CAS: NA Chemical Formula:C20H27N3O6S Molecular Weight:437.51 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: N-Nitroso Tamsulosin ; (R)-5-(2-((2-(2-ethoxyphenoxy)ethyl)(nitroso)amino)propyl)-2-methoxybenzenesulfonamide is useful as reference Impurity standard. 
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Product Name : ETHYL 2-[NITROSO(PHENYLMETHYL)AMINO]ACET;ethyl N-benzyl-N-nitrosoglycinate | 50270-42-3
Code: JCNTS-N218 CAS: 50270-42-3 Chemical Formula:C11H14N2O3 Molecular Weight:222.24 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: ETHYL 2-[NITROSO(PHENYLMETHYL)AMINO]ACET;ethyl N-benzyl-N-nitrosoglycinate | 50270-42-3 is useful as reference Impurity standard. ![ETHYL 2-[NITROSO(PHENYLMETHYL)AMINO]ACET;ethyl N-benzyl-N-nitrosoglycinate | 50270-42-3](https://drjcrbio.com/wp-content/uploads/50270-42-3.png)
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Product Name : rac N-Nitroso-N-Desmethyl Dapoxetine ; (S)-N-methyl-N-(3-(naphthalen-1-yloxy)-1-phenylpropyl)nitrous amide
Code: JCNTS-N217 CAS: NA Chemical Formula:C20H20N2O2 Molecular Weight:320.39 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: rac N-Nitroso-N-Desmethyl Dapoxetine ; (S)-N-methyl-N-(3-(naphthalen-1-yloxy)-1-phenylpropyl)nitrous amide is useful as reference Impurity standard. 
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Product Name : N-(1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl)-N-methylnitrous amide
Code: JCNTS-N216 CAS: NA Chemical Formula:C5H12N2O4 Molecular Weight:164.16 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: N-(1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl)-N-methylnitrous amide is useful as reference Impurity standard. 
