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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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263in stock

COA + SDSwith every lot

Reference Standard

N-Nitroso-Desmethyl Itopride

N-Nitroso-Desmethyl Itopride

CAS: 2763751-66-0
Formula: C₁₉H₂₃N₃O₅
MW: 373.4 g/mol

VQ-026249

Reference Standard

N-Nitroso-desmethyl Promethazine chemical structure

N-Nitroso-desmethyl Promethazine

CAS: 94511-44-1
Formula: C₁₆H₁₇N₃OS
MW: 299.4 g/mol

VQ-027650

Reference Standard

N-Nitroso-desmethyl-imipramine chemical structure

N-Nitroso-desmethyl-imipramine

CAS: 57164-17-7
Formula: C₁₈H₂₁N₃O
MW: 295.4 g/mol

VQ-026151

Reference Standard

N-Nitroso-Desmethyl-Spinosad Factor A chemical structure

N-Nitroso-Desmethyl-Spinosad Factor A

CAS: 252575-85-2
Formula: C₄₀H₆₂N₂O₁₁
MW: 746.9 g/mol

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Reference Standard

N-Nitroso-Desmethyl-Spinosad Factor D chemical structure

N-Nitroso-Desmethyl-Spinosad Factor D

Formula: C₄₁H₆₄N₂O₁₁
MW: 761 g/mol

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Reference Standard

N-Nitroso-desmethyl-zolmitriptan chemical structure

N-Nitroso-desmethyl-zolmitriptan

CAS: 3085658-77-8
Formula: C₁₅H₁₈N₄O₃
MW: 302.33 g/mol

VQ-043014

Reference Standard

N-Nitroso-Desvaleryl-valsartan cyano impurity

N-Nitroso-Desvaleryl-valsartan cyano impurity

CAS: 2407652-86-0
Formula: C₁₉H₁₉N₃O₃
MW: 337.37 g/mol

VQ-023976

Reference Standard

N-Nitroso-di-n-butylamine chemical structure

N-Nitroso-di-n-butylamine

CAS: 924-16-3
Formula: C₈H₁₈N₂O
MW: 158.24 g/mol

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Reference Standard

N-Nitroso-Diclofenac chemical structure

N-Nitroso-Diclofenac

CAS: 66505-80-4
Formula: C₁₄H₁₀Cl₂N₂O₃
MW: 325.1 g/mol

VQ-021206

Reference Standard

N-Nitroso-Ditertbutylamine chemical structure

N-Nitroso-Ditertbutylamine

CAS: 63819-70-5
Formula: C₈H₁₈N₂O
MW: 158.24 g/mol

VQ-038818

Reference Standard

N-Nitroso-Furosemide chemical structure

N-Nitroso-Furosemide

CAS: 2708280-93-5
Formula: C₁₂H₁₀ClN₃O₆S
MW: 359.74 g/mol

VQ-030911

Reference Standard

N-Nitroso-L-Hydroxyproline chemical structure

N-Nitroso-L-Hydroxyproline

CAS: 30310-80-6
Formula: C₅H₈N₂O₄
MW: 160.13 g/mol

VQ-027126

Reference Standard

N-Nitroso-L-proline chemical structure

N-Nitroso-L-proline

CAS: 7519-36-0
Formula: C₅H₈N₂O₃
MW: 144.13 g/mol

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Reference Standard

N-Nitroso-leucovorin-2 chemical structure

N-Nitroso-leucovorin-2

CAS: 77314-00-2
Formula: C₂₀H₂₂N₈O₈
MW: 502.4 g/mol

VQ-025901

Reference Standard

N-Nitroso-Loperamide EP Impurity C chemical structure

N-Nitroso-Loperamide EP Impurity C

CAS: 3192-36-7
Formula: C₁₁H₁₃ClN₂O₂
MW: 240.68 g/mol

VQ-026497

Reference Standard

N-Nitroso-Meglumine chemical structure

N-Nitroso-Meglumine

CAS: 62137-31-9
Formula: C₇H₁₆N₂O₆
MW: 224.21 g/mol

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Reference Standard

N-Nitroso-Meglumine (S,R,R,R) Impurity chemical structure

N-Nitroso-Meglumine (S,R,R,R) Impurity

CAS: 10356-92-0
Formula: C₇H₁₆N₂O₆
MW: 224.21 g/mol

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Reference Standard

N-Nitroso-N-(phosphonomethyl)glycine chemical structure

N-Nitroso-N-(phosphonomethyl)glycine

CAS: 56516-72-4
Formula: C₃H₇N₂O₆P
MW: 198.07 g/mol

VQ-032469

Reference Standard

N-Nitroso-N-Benzyl Anthranilic Acid chemical structure

N-Nitroso-N-Benzyl Anthranilic Acid

CAS: 1028-91-7
Formula: C₁₄H₁₂N₂O₃
MW: 256.26 g/mol

VQ-027305

Reference Standard

N-Nitroso-N-Desmethyl Nintedanib

N-Nitroso-N-Desmethyl Nintedanib

Formula: C₃₀H₃₀N₆O₅
MW: 554.6 g/mol

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Reference Standard

N-Nitroso-N-Desmethyl Nintedanib (N-1) chemical structure

N-Nitroso-N-Desmethyl Nintedanib (N-1)

CAS: 334951-61-0
Formula: C₃₀H₃₁N₅O₄
MW: 525.6 g/mol

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Reference Standard

N-Nitroso-N-Desmethyl Nintedanib (N-2)

N-Nitroso-N-Desmethyl Nintedanib (N-2)

Formula: C₃₅H₃₉N₅O₆
MW: 625.71 g/mol

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Reference Standard

N-Nitroso-N-Desmethyl Olopatadine Impurity

N-Nitroso-N-Desmethyl Olopatadine Impurity

Formula: C₂₀H₂₀N₂O₄
MW: 352.38 g/mol

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Reference Standard

N-Nitroso-N-Ethylaniline chemical structure

N-Nitroso-N-Ethylaniline

CAS: 612-64-6
Formula: C₈H₁₀N₂O
MW: 150.18 g/mol

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