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Impurities & Reference Standards

Nitrosamine Impurities

Source 294 nitrosamine impurities for research, QC and production, documented with COA and SDS.

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Reference Standard

1-Methoxy-4-Nitrosobenzene chemical structure

1-Methoxy-4-Nitrosobenzene

CAS: 1516-21-8
Formula: C₇H₇NO₂
MW: 137.14 g/mol

In stock

Reference Standard

1-Methyl-4-(1-nitrosopiperidin-4-yl)piperazine chemical structure

1-Methyl-4-(1-nitrosopiperidin-4-yl)piperazine

CAS: 2089333-01-5
Formula: C₁₀H₂₀N₄O
MW: 212.29 g/mol

VQ-042995

Reference Standard

1-Nitro-1H-1,2,4-triazole chemical structure

1-Nitro-1H-1,2,4-triazole

CAS: 70890-80-1
Formula: C₂H₂N₄O₂
MW: 114.06 g/mol

VQ-027298

Reference Standard

1-Nitroso Pyridinium chemical structure

1-Nitroso Pyridinium

CAS: 45590-75-8
Formula: C₅H₅N₂O⁺
MW: 109.11 g/mol

VQ-036208

Reference Standard

1-Nitroso-1-(2-Hydroxyethyl)-3-(2-chloroethyl)urea chemical structure

1-Nitroso-1-(2-Hydroxyethyl)-3-(2-chloroethyl)urea

CAS: 96806-34-7
Formula: C₅H₁₀ClN₃O₃
MW: 195.6 g/mol

VQ-043671

Reference Standard

1-Nitroso-1,4-diazepane chemical structure

1-Nitroso-1,4-diazepane

CAS: 72782-14-0
Formula: C₅H₁₁N₃O
MW: 129.16 g/mol

VQ-044900

Reference Standard

1-Nitroso-1,5-diazacycloundecan-6-one

1-Nitroso-1,5-diazacycloundecan-6-one

Formula: C₉H₁₇N₃O₂
MW: 199.25 g/mol

VQ-006787

Reference Standard

1-Nitroso-1H-benzo[d][1,2,3]triazole chemical structure

1-Nitroso-1H-benzo[d][1,2,3]triazole

CAS: 23351-96-4
Formula: C₆H₄N₄O
MW: 148.12 g/mol

VQ-044478

Reference Standard

1-Nitroso-1H-benzo[d]imidazole chemical structure

1-Nitroso-1H-benzo[d]imidazole

CAS: 98273-46-2
Formula: C₇H₅N₃O
MW: 147.13 g/mol

VQ-047832

Reference Standard

1-Nitroso-1H-imidazole chemical structure

1-Nitroso-1H-imidazole

CAS: 1233340-45-8
Formula: C₃H₃N₃O
MW: 97.08 g/mol

VQ-023374

Reference Standard

1-Nitroso-1H-indazole-3-carbonitrile chemical structure

1-Nitroso-1H-indazole-3-carbonitrile

CAS: 98556-68-4
Formula: C₈H₄N₄O
MW: 172.14 g/mol

VQ-035228

Reference Standard

1-Nitroso-1H-indole chemical structure

1-Nitroso-1H-indole

CAS: 117782-96-4
Formula: C₈H₆N₂O
MW: 146.15 g/mol

VQ-028700

Reference Standard

1-Nitroso-1H-Pyrazole chemical structure

1-Nitroso-1H-Pyrazole

CAS: 146830-66-2
Formula: C₃H₃N₃O
MW: 97.08 g/mol

VQ-040284

Reference Standard

1-Nitroso-1H-pyrrole chemical structure

1-Nitroso-1H-pyrrole

CAS: 1233340-43-6
Formula: C₄H₄N₂O
MW: 96.09 g/mol

VQ-032700

Reference Standard

1-Nitroso-2,2,6,6-Tetramethylpiperidine chemical structure

1-Nitroso-2,2,6,6-Tetramethylpiperidine

CAS: 6130-93-4
Formula: C₉H₁₈N₂O
MW: 170.25 g/mol

VQ-027284

Reference Standard

1-Nitroso-3-piperidinamine chemical structure

1-Nitroso-3-piperidinamine

CAS: 2819242-71-0
Formula: C₅H₁₁N₃O
MW: 129.16 g/mol

VQ-006788

Reference Standard

1-Nitroso-3-Piperidinamine Trifluoroacetic Acid

1-Nitroso-3-Piperidinamine Trifluoroacetic Acid

Formula: C₅H₁₁N₃O.C₂HF₃O₂
MW: 243.18 g/mol

In stock

Reference Standard

1-Nitroso-3,5-dimethyladamantane chemical structure

1-Nitroso-3,5-dimethyladamantane

CAS: 1262583-10-7
Formula: C₁₂H₁₉NO
MW: 193.28 g/mol

VQ-032444

Reference Standard

1-Nitroso-4-Phenylpiperazine chemical structure

1-Nitroso-4-Phenylpiperazine

CAS: 14340-33-1
Formula: C₁₀H₁₃N₃O
MW: 191.23 g/mol

In stock

Reference Standard

1-Nitroso-4-Phenylpiperidine chemical structure

1-Nitroso-4-Phenylpiperidine

CAS: 6652-04-6
Formula: C₁₁H₁₄N₂O
MW: 190.24 g/mol

In stock

Reference Standard

1-Nitroso-L-histidine chemical structure

1-Nitroso-L-histidine

CAS: 932446-62-3
Formula: C₆H₈N₄O₃
MW: 184.15 g/mol

VQ-044811

Reference Standard

1-Nitroso-L-tryptophan chemical structure

1-Nitroso-L-tryptophan

CAS: 68807-89-6
Formula: C₁₁H₁₁N₃O₃
MW: 233.22 g/mol

VQ-028562

Reference Standard

1-Nitrosoazetidine-3-carboxylic acid chemical structure

1-Nitrosoazetidine-3-carboxylic acid

CAS: 102624-97-5
Formula: C₄H₆N₂O₃
MW: 130.1 g/mol

VQ-032926

Reference Standard

1-Nitrosohydantoin chemical structure

1-Nitrosohydantoin

CAS: 42579-28-2
Formula: C₃H₃N₃O₃
MW: 129.07 g/mol

VQ-032814

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