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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

N-Nitroso Valsartan (Rotamers) chemical structure

N-Nitroso Valsartan (Rotamers)

CAS: 2254485-68-0
Formula: C₁₉H₂₀N₆O₃
MW: 380.4 g/mol

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Reference Standard

N-Nitroso Valsartan Methyl Ester chemical structure

N-Nitroso Valsartan Methyl Ester

CAS: 2851532-34-6
Formula: C₂₀H₂₂N₆O₃
MW: 394.4 g/mol

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Reference Standard

N-Nitroso Venlafaxine EP Impurity D chemical structure

N-Nitroso Venlafaxine EP Impurity D

CAS: 2680662-11-5
Formula: C₁₆H₂₄N₂O₃
MW: 292.37 g/mol

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Reference Standard

N-Nitroso Vildagliptin chemical structure

N-Nitroso Vildagliptin

CAS: 3034601-47-0
Formula: C₁₇H₂₄N₄O₃
MW: 332.4 g/mol

VQ-028706

Reference Standard

N-Nitroso Viloxazine chemical structure

N-Nitroso Viloxazine

CAS: 35604-67-2
Formula: C₁₃H₂₀ClNO₃
MW: 273.75 g/mol

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Reference Standard

N-Nitroso Vortioxetine chemical structure

N-Nitroso Vortioxetine

CAS: 2925447-38-5
Formula: C₁₈H₂₁N₃OS
MW: 327.4 g/mol

VQ-024033

Reference Standard

N-Nitroso-1,2,3,6-tetrahydropyridine chemical structure

N-Nitroso-1,2,3,6-tetrahydropyridine

CAS: 55556-92-8
Formula: C₅H₈N₂O
MW: 112.13 g/mol

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Reference Standard

N-Nitroso-2-Pyrrolidinone chemical structure

N-Nitroso-2-Pyrrolidinone

CAS: 54634-49-0
Formula: C₄H₆N₂O₂
MW: 114.1 g/mol

VQ-023376

Reference Standard

N-Nitroso-3-chloro-N-methylpropane-1-amine (Rotamers) chemical structure

N-Nitroso-3-chloro-N-methylpropane-1-amine (Rotamers)

Formula: C₄H₉ClN₂O
MW: 136.58 g/mol

VQ-006969

Reference Standard

N-Nitroso-3-Hydroxy Pyrrolidone chemical structure

N-Nitroso-3-Hydroxy Pyrrolidone

CAS: 2826147-23-1
Formula: C₄H₆N₂O₃
MW: 130.1 g/mol

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Reference Standard

N-Nitroso-3-Pyrrolidinol chemical structure

N-Nitroso-3-Pyrrolidinol

CAS: 56222-35-6
Formula: C₄H₈N₂O₂
MW: 116.12 g/mol

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Reference Standard

N-Nitroso-4-aminobenzoic Acid chemical structure

N-Nitroso-4-aminobenzoic Acid

CAS: 91673-51-7
Formula: C₇H₆N₂O₃
MW: 166.13 g/mol

VQ-047980

Reference Standard

N-Nitroso-4-hydroxypiperidine chemical structure

N-Nitroso-4-hydroxypiperidine

CAS: 55556-93-9
Formula: C₅H₁₀N₂O₂
MW: 130.15 g/mol

VQ-023416

Reference Standard

N-Nitroso-4-Piperidone chemical structure

N-Nitroso-4-Piperidone

CAS: 55556-91-7
Formula: C₅H₈N₂O₂
MW: 128.13 g/mol

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Reference Standard

N-Nitroso-5-Hydroxy Pyrrolidone chemical structure

N-Nitroso-5-Hydroxy Pyrrolidone

CAS: 2832789-51-0
Formula: C₄H₆N₂O₃
MW: 130.1 g/mol

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Reference Standard

N-Nitroso-Acebutolol chemical structure

N-Nitroso-Acebutolol

CAS: 3038740-99-4
Formula: C₁₈H₂₇N₃O₅
MW: 365.4 g/mol

VQ-044178

Reference Standard

N-Nitroso-Ambroxol chemical structure

N-Nitroso-Ambroxol

Formula: C₁₃H₁₇Br₂N₃O₂
MW: 407.1 g/mol

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Reference Standard

N-Nitroso-Atenolol chemical structure

N-Nitroso-Atenolol

CAS: 134720-04-0
Formula: C₁₄H₂₁N₃O₄
MW: 295.33 g/mol

VQ-020847

Reference Standard

N-Nitroso-Atomoxetine chemical structure

N-Nitroso-Atomoxetine

CAS: 3028194-77-3
Formula: C₁₇H₂₀N₂O₂
MW: 284.35 g/mol

VQ-024395

Reference Standard

N-Nitroso-Bisoprolol chemical structure

N-Nitroso-Bisoprolol

CAS: 2820170-76-9
Formula: C₁₈H₃₀N₂O₅
MW: 354.4 g/mol

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Reference Standard

N-Nitroso-Cinacalcet chemical structure

N-Nitroso-Cinacalcet

CAS: 3036581-83-3
Formula: C₂₂H₂₁F₃N₂O
MW: 386.4 g/mol

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Reference Standard

N-Nitroso-Cyclamate chemical structure

N-Nitroso-Cyclamate

CAS: 70365-40-1
Formula: C₆H₁₂N₂O₄S
MW: 208.24 g/mol

VQ-033892

Reference Standard

N-Nitroso-D-proline chemical structure

N-Nitroso-D-proline

CAS: 42022-03-7
Formula: C₅H₈N₂O₃
MW: 144.13 g/mol

VQ-042901

Reference Standard

N-Nitroso-D,L-Pipecolic Acid chemical structure

N-Nitroso-D,L-Pipecolic Acid

CAS: 4515-18-8
Formula: C₆H₁₀N₂O₃
MW: 158.16 g/mol

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