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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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COA + SDSwith every lot

Reference Standard

Nitroso-Isopropyl methyl amine chemical structure

Nitroso-Isopropyl methyl amine

CAS: 30533-08-5
Formula: C₄H₁₀N₂O
MW: 102.14 g/mol

In stock

Reference Standard

Nitrosobiotin chemical structure

CAS: 56859-26-8
Formula: C₁₀H₁₅N₃O₄S
MW: 273.31 g/mol

VQ-024600

Reference Standard

Nitrosocarbamylcyanomethane chemical structure

Nitrosocarbamylcyanomethane

CAS: 83252-78-2
Formula: C₃H₃N₃O₂
MW: 113.08 g/mol

VQ-049063

Reference Standard

Nitrosodiethylamine chemical structure

Nitrosodiethylamine

CAS: 55-18-5
Formula: C₄H₁₀N₂O
MW: 102.14 g/mol

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Reference Standard

Nitrosomethyl-N-butylamine chemical structure

Nitrosomethyl-N-butylamine

CAS: 7068-83-9
Formula: C₅H₁₂N₂O
MW: 116.16 g/mol

VQ-028627

Reference Standard

Nitrosominoxidil chemical structure

Nitrosominoxidil

CAS: 1350513-60-8
Formula: C₉H₁₄N₆O₂
MW: 238.25 g/mol

VQ-049124

Reference Standard

Nitrosophenylhydrazin chemical structure

Nitrosophenylhydrazin

CAS: 614-01-7
Formula: C₆H₇N₃O
MW: 137.14 g/mol

VQ-032569

Reference Standard

Nitrous Hydrazide chemical structure

Nitrous Hydrazide

CAS: 42363-85-9
Formula: H₃N₃O
MW: 61.04 g/mol

VQ-037875

Reference Standard

Olaparib Nitroso Impurity 1 chemical structure

Olaparib Nitroso Impurity 1

CAS: 2742659-74-9
Formula: C₂₀H₁₈FN₅O₃
MW: 395.4 g/mol

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Reference Standard

Olopatadine N-Desmethyl Impurity chemical structure

Olopatadine N-Desmethyl Impurity

CAS: 113835-92-0
Formula: C₂₀H₂₁NO₃
MW: 323.4 g/mol

In stock

Reference Standard

Osimertinib N-Nitroso N Desmethyl Impurity

Osimertinib N-Nitroso N Desmethyl Impurity

Formula: C₂₇H₃₀N₈O₃
MW: 514.58 g/mol

In stock

Reference Standard

Palbociclib Amine Piperazine Nitroso Impurity chemical structure

Palbociclib Amine Piperazine Nitroso Impurity

Formula: C₉H₁₃N₅O
MW: 207.23 g/mol

In stock

Reference Standard

Palbociclib Bromo Nitroso Intermediate

Palbociclib Bromo Nitroso Intermediate

Formula: C₂₂H₂₅BrN₈O₂
MW: 513.39 g/mol

In stock

Reference Standard

Palbociclib Des Acetyl Nitroso Impurity

Palbociclib Des Acetyl Nitroso Impurity

Formula: C₂₂H₂₆N₈O₂
MW: 434.5 g/mol

In stock

Reference Standard

Palbociclib Nitroso Impurity 1

Palbociclib Nitroso Impurity 1

Formula: C₂₄H₂₈N₈O₃
MW: 476.53 g/mol

In stock

Reference Standard

Paracetamol Nitroso Impurity chemical structure

Paracetamol Nitroso Impurity

CAS: 6947-36-0
Formula: C₁₄H₁₄N₂O₃
MW: 258.27 g/mol

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Reference Standard

Posaconazole Nitroso Impurity 3 chemical structure

Posaconazole Nitroso Impurity 3

Formula: C₁₀H₁₃N₃O₂
MW: 207.23 g/mol

In stock

Reference Standard

Posaconazole Nitroso Impurity-1

Posaconazole Nitroso Impurity-1

Formula: C₂₄H₂₆F₂N₆O₃
MW: 484.5 g/mol

In stock

Reference Standard

Posaconazole Nitroso Impurity-2

Posaconazole Nitroso Impurity-2

Formula: C₁₇H₂₄N₆O₃
MW: 360.41 g/mol

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Reference Standard

Posaconazole Nitroso Impurity-2 (Stage-1)

Posaconazole Nitroso Impurity-2 (Stage-1)

Formula: C₂₂H₂₇N₃O₄
MW: 397.47 g/mol

In stock

Reference Standard

Prasugrel Nitroso Impurity 7 chemical structure

Prasugrel Nitroso Impurity 7

CAS: 2460755-43-3
Formula: C₇H₈N₂OS
MW: 168.22 g/mol

In stock

Reference Standard

Quetiapine Nitroso EP Impurity B chemical structure

Quetiapine Nitroso EP Impurity B

Formula: C₁₇H₁₆N₄OS
MW: 324.4 g/mol

In stock

Reference Standard

Quinoline yellow FCF Aluminium lake standard chemical structure

Quinoline yellow FCF Aluminium lake standard

CAS: 83-08-9
Formula: C₁₈H₁₁NO₂
MW: 273.3 g/mol

VQ-039654

Reference Standard

rac-N-Nitroso Nornicotine chemical structure

rac-N-Nitroso Nornicotine

CAS: 80508-23-2
Formula: C₉H₁₁N₃O
MW: 177.2 g/mol

VQ-032143

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