We are thrilled to announce that the highly anticipated N-Nitroso impurities of Amide and Indole have now been successfully developed e.g. N-Nitroso Orlistat , N-Nitroso Ropinirole , N-Nitroso Caprolactam ,N-Nitroso Gabapentin EP Impurity A , N-Nitroso Rizatriptan , N-Nitroso Zolmitriptan, N-Nitroso Naratriptan , N-Nitroso Tadalafil , N-Nitroso Eletriptan etc. are ready Stock
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We are thrilled to announce that the highly anticipated N-Nitroso impurities of Amide and Indole have now been successfully developed e.g. N-Nitroso Orlistat , N-Nitroso Ropinirole , N-Nitroso Caprolactam ,N-Nitroso Gabapentin EP Impurity A , N-Nitroso Rizatriptan , N-Nitroso Zolmitriptan, N-Nitroso Naratriptan , N-Nitroso Tadalafil , N-Nitroso Eletriptan etc. are ready Stock

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Nitroso

Nitrosamines are a group of chemical compounds that contain the nitroso functional group (NO) attached to an amine group (-NH). They can form in various ways, including through industrial processes, combustion, and certain chemical reactions, particularly involving nitrites and secondary amines. Nitrosamines are of concern because Many nitrosamines (N-Nitrosamines) are potent genotoxins; some have been classified as possible human carcinogens, although the degree of risk can vary depending on factors such as the amount of exposure and individual susceptibility. Synchemia Research Chemical is dedicated to thoroughly investigating the formation of nitroso impurities in APIs, including those related to the manufacturing processes. This approach indicates a proactive stance toward quality control and regulatory compliance. By exploring all potential sources of nitroso impurities, including those arising from the production processes themselves, Synchemia Research Chemical demonstrates a commitment to ensuring the purity, safety, and efficacy of their pharmaceutical products. Nitrosoamines, including N-Des-methyl Nitroso impurities, are important in pharmaceutical research and development due to their potential impact on drug safety and efficacy. Understanding and controlling the presence of these impurities is crucial for ensuring the quality and safety of pharmaceutical products. Can N-Nitrosamines exist in two different stable forms? N-nitrosamines substituted with two different alkyl groups can exist in two different stable forms distinguishable by several analytical methods. The two rotamers may differ in their overall dipole moment and therefore may posses different chemical and physical properties. Why do I see two peaks when analyzing N-Nitrosamines by HPLC or GC? HPLC and GC)analysis of N-nitrosamines may show two rotamers of the N-nitrosamine as two separate peaks. Whether two peaks are observed depends on the structure of the N-nitrosamine (i.e., symmetric vs. asymmetric) as well as the separation power of the analytical method.
We are the Synchemia Research Chemical specializes in manufacturing and exporting various nitrosoamine compounds, particularly focusing on N-Des-methyl Nitroso impurities of various APIs and nitroso compounds of direct APIs that contain secondary amines. By specializing in the synthesis and export of these compounds, Synchemia Research likely plays a significant role in supporting the pharmaceutical industry's efforts to meet regulatory requirements and ensure the highest standards of quality and safety in drug manufacturing.
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Pharmaceutical Reference Standards

Triclabendazole Nitroso Impurity 1
Triclabendazole Nitroso Impurity 1
CAT No SRC-N014606
CAS No NA
Mol.F. C14H8Cl3N3O2S
Mol.Wt. 388.6
INV STATUS CUSTOM SYNTHESIS
Molindone Nitroso Impurity 1
Molindone Nitroso Impurity 1
CAT No SRC-N014607
CAS No NA
Mol.F. C16H23N3O3
Mol.Wt. 305.4
INV STATUS CUSTOM SYNTHESIS
Trientine Nitroso Impurity 2
Trientine Nitroso Impurity 2
CAT No SRC-N014608
CAS No NA
Mol.F. C6H16N6O2
Mol.Wt. 204.2
INV STATUS CUSTOM SYNTHESIS
Tryptophol Nitroso Impurity 1
Tryptophol Nitroso Impurity 1
CAT No SRC-N014609
CAS No 120314-14-9
Mol.F. C10H10N2O2
Mol.Wt. 190.2
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Naphazoline
N-Nitroso Naphazoline
CAT No SRC-N014610
CAS No 2703749-87-3
Mol.F. C14H13N3O
Mol.Wt. 239.3 g/mol
INV STATUS IN STOCK
N-Nitroso Valaciclovir Impurity 1
N-Nitroso Valaciclovir Impurity 1
CAT No SRC-N014611
CAS No NA
Mol.F. C5H4N6O2
Mol.Wt. 180.13
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Neratinib
N-Nitroso Neratinib
CAT No SRC-N014612
CAS No NA
Mol.F. C30H28ClN7O4
Mol.Wt. 586
INV STATUS CUSTOM SYNTHESIS
Valganciclovir Nitroso Impurity 1
Valganciclovir Nitroso Impurity 1
CAT No SRC-N014613
CAS No NA
Mol.F. C14H21N7O6
Mol.Wt. 383.4
INV STATUS CUSTOM SYNTHESIS
Nicardipine Nitroso
Nicardipine Nitroso
CAT No SRC-N014614
CAS No NA
Mol.F. C26H28N4O7
Mol.Wt. 508.5
INV STATUS CUSTOM SYNTHESIS
Vardenafil Nitroso Impurity 1
Vardenafil Nitroso Impurity 1
CAT No SRC-N014615
CAS No NA
Mol.F. C23H31N7O5S
Mol.Wt. 517.6
INV STATUS CUSTOM SYNTHESIS

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