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API Name :
Nitrosamines -API'S
Nabilone
Nabumetone
Nadifloxacin
Nadolol
Nafcillin
Naftazone
Naftidrofuryl Oxalate
Naftifine
Naftopidil
Nalbuphine
Naldemedine
Nalfurafine
Nalidixic acid
Nalmefene
Naloxegol
Naloxone
Naltrexone
Nandrolone Decanoate
Naphazoline
Naproxen
Narasin
Naratriptan
Naringenin
Narirutin
Natamycin
Nateglinide
Neamine
Nebivolol
Nebramine
Nebrosamine
Nedocromil
Nefopam
Nelarabine
Nelerabine
Neomycin Sulfate
Neostigmine
Neotame
Nepafenac
Neratinib
Netarsudil
Netilmicin
Nevirapine
Niacin
Nicametate
Nicarbazine
Nicardipine
Nicergoline
Niclosamide
Nicorandil
Nicotinamide
Nicotine
Nicotinic Acid
Nifedipine
Niflumic Acid
Nifuratel
Nifuroxazide
Nifursol
Nifurtimox
Nilotinib
Nimesulide
Nimodipine
Nimorazole
Nintedanib
Niraparib
Nirmatrelvir
Nirogacestat
Nisoldipine
Nitazoxanide
Nitenpyram
Nitisinone
Nitrazepam
Nitrendipine
Nitrilotriacetic Acid
Nitrofural
Nitrofurantoin
Nitrosamines
Nitrosamines -API'S
Nitroscanate
Nitroxynil
Nizatidine
Nomegestrol
Noradrenaline
Noradrenolone
Norbelladine
Nordiazepam
Norelgestromin
Norepinephrine
Norethindrone
Norethindrone Acetate
Norfenefrine
Norfloxacin
Norgestimate
Norgestrel
Normethadone
Nortilidine
Nortriptyline
Noscapine
Novobiocin
Nystatin
Nitrosamines -API'S
Nitroso Phthaloyl Amlodipine
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CAT No
: VS-N091001
CAS No
: N/A
Mol.F.
: C28H26ClN3O8
Mol.Wt.
: 568
Status
: Custom Synthesis
N-Nitroso Atenolol-d5
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CAT No
: VS-N091002
CAS No
: N/A
Mol.F.
: C14H16D5N3O4
Mol.Wt.
: 300.37
Status
: Custom Synthesis
Nitroso Arformoterol
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CAT No
: VS-N091003
CAS No
: N/A
Mol.F.
: C19H23N3O6
Mol.Wt.
: 389.41
Status
: Custom Synthesis
Bupropion Nitroso Impurity
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CAT No
: VS-N091005
CAS No
: 2763780-10-3
Mol.F.
: C13H17ClN2O2
Mol.Wt.
: 268.7
Status
: Custom Synthesis
Buspirone Nitroso Impurity 1
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CAT No
: VS-N091006
CAS No
: 872826-80-7
Mol.F.
: C8H11N5O
Mol.Wt.
: 193.2
Status
: Custom Synthesis
Bilastine Nitrosoamine Impurity 1
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CAT No
: VS-N091007
CAS No
: N/A
Mol.F.
: C12H14N4O
Mol.Wt.
: 230.27
Status
: Custom Synthesis
Mono-Nitroso-Clonidine
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CAT No
: VS-N091009
CAS No
: 148950-49-6
Mol.F.
: C9H8Cl2N4O
Mol.Wt.
: 259.1
Status
: Custom Synthesis
N-Nitroso Ciprofloxacin
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CAT No
: VS-N091010
CAS No
: 864443-44-7
Mol.F.
: C17H17FN4O4
Mol.Wt.
: 360.3
Status
: Custom Synthesis
N-Nitroso Dabigatran Etexilate
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CAT No
: VS-N091012
CAS No
: 2892260-29-4
Mol.F.
: C34H40N8O6
Mol.Wt.
: 656.7
Status
: Custom Synthesis
DABIGATRAN NITROSO IMPURITY 18
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CAT No
: VS-N091013
CAS No
: N/A
Mol.F.
: C18H19N5O6
Mol.Wt.
: 401.4
Status
: Custom Synthesis
Dabigatran Nitroso Impurity 7
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CAT No
: VS-N091014
CAS No
: N/A
Mol.F.
: C27H25N7O4
Mol.Wt.
: 511.5
Status
: Custom Synthesis
Dabigatran Nitroso Impurity 3
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CAT No
: VS-N091015
CAS No
: N/A
Mol.F.
: C10H13N3O3
Mol.Wt.
: 223.2
Status
: Custom Synthesis
N-Nitroso Dorzolamide
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CAT No
: VS-N091016
CAS No
: N/A
Mol.F.
: C10H15N3O5S3
Mol.Wt.
: 353.4
Status
: Custom Synthesis
N-Nitroso Decyl aminoquat
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CAT No
: VS-N091017
CAS No
: N/A
Mol.F.
: C19H42N3O
Mol.Wt.
: 328.6
Status
: Custom Synthesis
N-Nitroso Didecylamine
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CAT No
: VS-N091018
CAS No
: 69112-95-4
Mol.F.
: C20H42N2O
Mol.Wt.
: 326.6
Status
: Custom Synthesis
N-Nitroso Desmopressin
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CAT No
: VS-N091019
CAS No
: N/A
Mol.F.
: C46H63N15O13S2
Mol.Wt.
: 1098.2
Status
: Custom Synthesis
Dabigatran Nitrosamine Impurity
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CAT No
: VS-N091020
CAS No
: N/A
Mol.F.
: C18H21N5O4
Mol.Wt.
: 371.39
Status
: Custom Synthesis
Dabigatran Amide Nitroso Impurity
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CAT No
: VS-N091021
CAS No
: N/A
Mol.F.
: C34H39N7O7
Mol.Wt.
: 657.73
Status
: Custom Synthesis
Duloxetine Nitroso Impurity 2
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CAT No
: VS-N091022
CAS No
: 2680527-91-5
Mol.F.
: C18H18N2O2S
Mol.Wt.
: 326.4
Status
: Custom Synthesis
N-Nitroso Edoxaban Desmethyl Impurity
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CAT No
: VS-N091023
CAS No
: N/A
Mol.F.
: C23H27ClN8O5S : C7H8O3S
Mol.Wt.
: 563.0 : 172.2
Status
: Custom Synthesis
Etomidate intermediate Nitroso impurity
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CAT No
: VS-N091024
CAS No
: 2765007-50-7
Mol.F.
: C12H16N2O3
Mol.Wt.
: 236.27
Status
: Custom Synthesis
N-Nitroso Edoxaban Impurity 5
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CAT No
: VS-N091025
CAS No
: N/A
Mol.F.
: C7H7N3O3S
Mol.Wt.
: 213.2
Status
: Custom Synthesis
Elagolix Ethyl Ester Nitroso Impurity
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CAT No
: VS-N091026
CAS No
: N/A
Mol.F.
: C34H33F5N4O6
Mol.Wt.
: 688.7
Status
: Custom Synthesis
Elagolix Nitroso Impurity
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CAT No
: VS-N091027
CAS No
: N/A
Mol.F.
: C32H29F5N4O6
Mol.Wt.
: 660.6
Status
: Custom Synthesis
N-Nitroso Enalapril
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CAT No
: VS-N091030
CAS No
: N/A
Mol.F.
: C20H27N3O6
Mol.Wt.
: 405.5
Status
: Custom Synthesis
Dinitroso Ethambutol
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CAT No
: VS-N091031
CAS No
: 52322-22-2
Mol.F.
: C10H22N4O4
Mol.Wt.
: 262.3
Status
: Custom Synthesis
Finerenone Nitroso Impurity
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CAT No
: VS-N091033
CAS No
: N/A
Mol.F.
: C21H21N5O4
Mol.Wt.
: 407.4
Status
: Custom Synthesis
Nitrosoguanidine
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CAT No
: VS-N091034
CAS No
: 674-81-7
Mol.F.
: CH4N4O
Mol.Wt.
: 88.1
Status
: Custom Synthesis
N-Nitroso Hydrochlorothiazide
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CAT No
: VS-N091035
CAS No
: 63779-86-2
Mol.F.
: C7H7ClN4O5S2
Mol.Wt.
: 326.7
Status
: Custom Synthesis
N-NITROSO HYDROXYZINE IMPURITY
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CAT No
: VS-N091036
CAS No
: 2005-04-1
Mol.F.
: C17H18ClN3O
Mol.Wt.
: 315.8
Status
: Custom Synthesis
Lapatinib Nitroso Impurity 1
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CAT No
: VS-N091038
CAS No
: N/A
Mol.F.
: C29H25ClFN5O5S
Mol.Wt.
: 610.1
Status
: Custom Synthesis
Lenalidomide Nitroso Impurity
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CAT No
: VS-N091042
CAS No
: N/A
Mol.F.
: C13H11N3O4
Mol.Wt.
: 273.2
Status
: Custom Synthesis
Nifedipine Nitroso Impurity
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CAT No
: VS-N091055
CAS No
: NA
Mol.F.
: C17H17N3O7
Mol.Wt.
: 375.3
Status
: Custom Synthesis
Nicardipine Nitroso Impurity
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CAT No
: VS-N091056
CAS No
: NA
Mol.F.
: C26H28N4O7
Mol.Wt.
: 508.5
Status
: Custom Synthesis
Mononitroso Rilpivirine - I
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CAT No
: VS-N091075
CAS No
: NA
Mol.F.
: C22H17N7O
Mol.Wt.
: 395.4
Status
: Custom Synthesis
Mononitroso Rilpivirine - II
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CAT No
: VS-N091076
CAS No
: NA
Mol.F.
: C22H17N7O
Mol.Wt.
: 395.4
Status
: Custom Synthesis
N -Nitroso valsartan Impurity 1
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CAT No
: VS-N091094
CAS No
: 2254485-68-0
Mol.F.
: C19H20N6O3
Mol.Wt.
: 380.4
Status
: Custom Synthesis
Formoterol intermediate nitroso impurity
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CAT No
: VS-N091101
CAS No
: N/A
Mol.F.
: C17H20N2O2
Mol.Wt.
: 284.36
Status
: Custom Synthesis
N-Nitroso Duloxetine EP Impurity B
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CAT No
: VS-N091103
CAS No
: 2418708-78-6
Mol.F.
: C8H12N2O2S
Mol.Wt.
: 200.3
Status
: Custom Synthesis
N-Nitroso Bumetanide
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CAT No
: VS-N091109
CAS No
: 2490432-02-3
Mol.F.
: C17H19N3O6S
Mol.Wt.
: 393.4
Status
: Custom Synthesis
N-Nitroso Carvedilol
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CAT No
: VS-N091113
CAS No
: 2248746-67-8
Mol.F.
: C24H25N3O5
Mol.Wt.
: 435.5
Status
: Custom Synthesis
Carvedilol Nitroso Impurity 2
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CAT No
: VS-N091114
CAS No
: N/A
Mol.F.
: C24H25N3O5
Mol.Wt.
: 435.5
Status
: Custom Synthesis
N-Nitroso Duloxetine
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CAT No
: VS-N091120
CAS No
: N/A
Mol.F.
: C18H18N2O2S
Mol.Wt.
: 326.4
Status
: Custom Synthesis
N-Nitroso dobutamine
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CAT No
: VS-N091123
CAS No
: N/A
Mol.F.
: C18H22N2O4
Mol.Wt.
: 330.4
Status
: Custom Synthesis
N-Nitroso Clozapine
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CAT No
: VS-N091124
CAS No
: 156632-03-0
Mol.F.
: C18H18ClN5O
Mol.Wt.
: 355.8
Status
: Custom Synthesis
N-Nitroso Desmethyl Edoxaban
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CAT No
: VS-N091131
CAS No
: N/A
Mol.F.
: C23H27ClN8O5S
Mol.Wt.
: 563.03
Status
: Custom Synthesis
Hydralazine Nitroso Impurity
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CAT No
: VS-N091133
CAS No
: N/A
Mol.F.
: C8H7N5O
Mol.Wt.
: 189.18
Status
: Custom Synthesis
N-Nitroso Cyclobenzaprine USP Related Compound B
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CAT No
: VS-N091134
CAS No
: N/A
Mol.F.
: C19H18N2O
Mol.Wt.
: 290.37
Status
: Custom Synthesis
N,C-Didesmethyl Doxylamine N-Nitroso
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CAT No
: VS-N091142
CAS No
: NA
Mol.F.
: C15H17N3O2
Mol.Wt.
: 271.32
Status
: Custom Synthesis
N-Nitroso Diltiazem EP Impurity D
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CAT No
: VS-N091145
CAS No
: NA
Mol.F.
: C21H23N3O5S
Mol.Wt.
: 429.5
Status
: Custom Synthesis
N-Nitroso Desmethyl Azelastine
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CAT No
: VS-N091146
CAS No
: NA
Mol.F.
: C21H21ClN4O2
Mol.Wt.
: 396.9
Status
: Custom Synthesis
N-Nitroso Amiodarone EP Impurity B
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CAT No
: VS-N091147
CAS No
: 678982-38-2
Mol.F.
: C23H24I2N2O4
Mol.Wt.
: 646.3
Status
: Custom Synthesis
N-Nitroso Clopidogrel EP Impurity F
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CAT No
: VS-N091149
CAS No
: NA
Mol.F.
: C15H15ClN2O3S
Mol.Wt.
: 338.8
Status
: Custom Synthesis
N-Nitroso Ciprofloxacin EP Impurity F
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CAT No
: VS-N091150
CAS No
: NA
Mol.F.
: C17H18N4O5
Mol.Wt.
: 358.13
Status
: Custom Synthesis
N-Nitroso Cyclophosphamide
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CAT No
: VS-N091151
CAS No
: NA
Mol.F.
: C7H14Cl2N3O3P
Mol.Wt.
: 290.08
Status
: Custom Synthesis
N-Nitroso Atropine EP Impurity B
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CAT No
: VS-N091152
CAS No
: 55855-45-3
Mol.F.
: C16H20N2O4
Mol.Wt.
: 304.3
Status
: Custom Synthesis
N-Nitroso desmethyl Zopiclone
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CAT No
: VS-N091153
CAS No
: NA
Mol.F.
: C₁₆H₁₄ClN₇O₄
Mol.Wt.
: 403.78
Status
: Custom Synthesis
N-Nitroso Desmethyl Prochlorperazine
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CAT No
: VS-N091154
CAS No
: 109095-35-4
Mol.F.
: C19H21ClN4OS
Mol.Wt.
: 388.91
Status
: Custom Synthesis
Acalabrutinib Nitroso Impurity 1
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CAT No
: VS-N091155
CAS No
: NA
Mol.F.
: C22H20N8O2
Mol.Wt.
: 428.5
Status
: Custom Synthesis
N-methyl-N-(2,3,4,5,6-pentahydroxyhexyl)nitrous amide
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CAT No
: VS-N091156
CAS No
: 62137-31-9
Mol.F.
: C7H16N2O6
Mol.Wt.
: 224.21
Status
: Custom Synthesis
N-Nitroso Benazepril
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CAT No
: VS-N091158
CAS No
: NA
Mol.F.
: C24H27N3O6
Mol.Wt.
: 453.5
Status
: Custom Synthesis
Nintedanib Nitroso Impurity 2
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CAT No
: VS-N091159
CAS No
: 2490403-92-2
Mol.F.
: C13H17N5O4
Mol.Wt.
: 307.31
Status
: Custom Synthesis
Flecainide Nitroso Impurity
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CAT No
: VS-N091160
CAS No
: 2901109-58-6
Mol.F.
: C17H19F6N3O4
Mol.Wt.
: 443.35
Status
: Custom Synthesis
Aceclofenac Nitroso Impurity 1
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CAT No
: VS-N091162
CAS No
: NA
Mol.F.
: C16H12Cl2N2O5
Mol.Wt.
: 383.2
Status
: Custom Synthesis
N-Nitroso Doxazosin EP Impurity G
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CAT No
: VS-N091168
CAS No
: NA
Mol.F.
: C14H18N6O3
Mol.Wt.
: 318.34
Status
: Custom Synthesis
N-Nitroso Doxazosin EP Impurity B
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CAT No
: VS-N091169
CAS No
: NA
Mol.F.
: C13H15N3O4
Mol.Wt.
: 277.3
Status
: Custom Synthesis
N-Nitroso (S) Tamsulosin
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CAT No
: VS-N091171
CAS No
: NA
Mol.F.
: C20H27N3O6S
Mol.Wt.
: 437.51
Status
: Custom Synthesis
N-Nitroso Diazepam EP Impurity D
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CAT No
: VS-N091172
CAS No
: 51145-18-7
Mol.F.
: C14H11ClN2O2
Mol.Wt.
: 274.7
Status
: Custom Synthesis
Crizotinib Nitroso Impurity
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CAT No
: VS-N091179
CAS No
: NA
Mol.F.
: C21H21Cl2FN6O2
Mol.Wt.
: 479.3
Status
: Custom Synthesis
N-Nitroso Ethyl Isonipecotate
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CAT No
: VS-N091180
CAS No
: 13256-15-0
Mol.F.
: C8H14N2O3
Mol.Wt.
: 186.2
Status
: Custom Synthesis
N-Nitroso Desmethyl Orphenadrine
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CAT No
: VS-N091181
CAS No
: NA
Mol.F.
: C17H20N2O2
Mol.Wt.
: 284.4
Status
: Custom Synthesis
N-Nitroso (±)-Epinephrine
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CAT No
: VS-N091182
CAS No
: NA
Mol.F.
: C9H12N2O4
Mol.Wt.
: 212.2
Status
: Custom Synthesis
N-Nitroso Codeinone
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CAT No
: VS-N091185
CAS No
: NA
Mol.F.
: C17H16N2O4
Mol.Wt.
: 312.33
Status
: Custom Synthesis
N-Nitroso Desipramine
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CAT No
: VS-N091188
CAS No
: 57164-17-7
Mol.F.
: C18H21N3O
Mol.Wt.
: 295.4
Status
: Custom Synthesis
N-Nitroso Desmethyl Carbinoxamine
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CAT No
: VS-N091189
CAS No
: NA
Mol.F.
: C15H16ClN3O2
Mol.Wt.
: 305.8
Status
: Custom Synthesis
N-Nitroso Desmethyl Cis-Doxepin
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CAT No
: VS-N091190
CAS No
: NA
Mol.F.
: C18H18N2O2
Mol.Wt.
: 294.4
Status
: Custom Synthesis
N-Nitroso Desmethyl S-Chlorpheniramine
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CAT No
: VS-N091192
CAS No
: NA
Mol.F.
: C15H16ClN3O
Mol.Wt.
: 289.8
Status
: Custom Synthesis
N-Nitroso Desmethyl Brompheniramine
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CAT No
: VS-N091202
CAS No
: NA
Mol.F.
: C15H16BrN3O
Mol.Wt.
: 334.2
Status
: Custom Synthesis
N-Nitroso Diphenhydramine EP Impurity A
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CAT No
: VS-N091203
CAS No
: 55855-43-1
Mol.F.
: C16H18N2O2
Mol.Wt.
: 270.3
Status
: Custom Synthesis
Brexpiprazole Nitroso Impurity 2
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CAT No
: VS-N091207
CAS No
: NA
Mol.F.
: C17H22N4O3
Mol.Wt.
: 330.4
Status
: Custom Synthesis
Bilastine Nitroso Impurity 2
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CAT No
: VS-N091208
CAS No
: NA
Mol.F.
: C16H22N4O2
Mol.Wt.
: 302.4
Status
: Custom Synthesis
Alogliptin Benzoate Dimer Nitroso Impurity
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CAT No
: VS-N091210
CAS No
: NA
Mol.F.
: C31H29N9O5
Mol.Wt.
: 607.6
Status
: Custom Synthesis
N-Nitroso Betahistine EP Impurity C
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CAT No
: VS-N091211
CAS No
: NA
Mol.F.
: C14H16N4O
Mol.Wt.
: 256.3
Status
: Custom Synthesis
N-Nitroso Des-ethyl Clomiphene
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CAT No
: VS-N091212
CAS No
: NA
Mol.F.
: C24H23ClN2O2
Mol.Wt.
: 406.9
Status
: Custom Synthesis
N-Nitroso Cyproheptadine
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CAT No
: VS-N091219
CAS No
: NA
Mol.F.
: C20H18N2O
Mol.Wt.
: 302.38
Status
: Custom Synthesis
N-nitroso desmethyl levomepromazine
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CAT No
: VS-N091223
CAS No
: NA
Mol.F.
: C17H19N3O2S
Mol.Wt.
: 329.42
Status
: Custom Synthesis
Esmolol Acid Nitroso Impurity
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CAT No
: VS-N091224
CAS No
: NA
Mol.F.
: C15H22N2O5
Mol.Wt.
: 310.4
Status
: Custom Synthesis
Esmolol Isopropyl Amine Nitroso Impurity
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CAT No
: VS-N091225
CAS No
: NA
Mol.F.
: C18H29N3O4
Mol.Wt.
: 351.4
Status
: Custom Synthesis
N-Nitroso Atenolol EP Impurity G
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CAT No
: VS-N091226
CAS No
: NA
Mol.F.
: C14H20N2O5
Mol.Wt.
: 296.3
Status
: Custom Synthesis
N-Nitroso Imatinib EP Impurity C (Possibility 2)
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CAT No
: VS-N091228
CAS No
: 2816369-80-7
Mol.F.
: C28H28N8O2
Mol.Wt.
: 508.6
Status
: Custom Synthesis
Esmolol Nitroso Impurity 1
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CAT No
: VS-N091230
CAS No
: NA
Mol.F.
: C31H45N3O8
Mol.Wt.
: 587.7
Status
: Custom Synthesis
N-Nitroso Imatinib
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CAT No
: VS-N091231
CAS No
: NA
Mol.F.
: C29H30N8O2
Mol.Wt.
: 522.6
Status
: Custom Synthesis
N-Nitroso Imatinib EP Impurity F
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CAT No
: VS-N091233
CAS No
: NA
Mol.F.
: C16H14N6O
Mol.Wt.
: 306.3
Status
: Custom Synthesis
N-Nitroso Cariprazine
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CAT No
: VS-N091237
CAS No
: NA
Mol.F.
: C21H31Cl2N5O2
Mol.Wt.
: 456.4
Status
: Custom Synthesis
N-Nitroso Azithromycin EP Impurity I
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CAT No
: VS-N091238
CAS No
: NA
Mol.F.
: C37H69N3O13
Mol.Wt.
: 764.0
Status
: Custom Synthesis
N-Nitroso Cinnarizine EP Impurity A
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CAT No
: VS-N091239
CAS No
: 1698-25-5
Mol.F.
: C17H19N3O
Mol.Wt.
: 281.4
Status
: Custom Synthesis
Abemaciclib Nitroso Metabolites M2
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CAT No
: VS-N091240
CAS No
: NA
Mol.F.
: C25H27F2N9O
Mol.Wt.
: 507.5
Status
: Custom Synthesis
Ketoconazole Nitroso EP Impurity D
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CAT No
: VS-N091241
CAS No
: NA
Mol.F.
: C24H25Cl2N5O4
Mol.Wt.
: 518.4
Status
: Custom Synthesis
Clopidogrel Nitroso Impurity
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CAT No
: VS-N091243
CAS No
: 2460755-43-3
Mol.F.
: C7H8N2OS
Mol.Wt.
: 168.2
Status
: Custom Synthesis
Diclofenac Desacetate Nitroso Impurity
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CAT No
: VS-N091245
CAS No
: NA
Mol.F.
: C12H8Cl2N2O
Mol.Wt.
: 267.1
Status
: Custom Synthesis
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