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

Moexipril Nitroso Impurity 1
Moexipril Nitroso Impurity 1
CAT No SRC-N014443
CAS No NA
Mol.F. C16H22N2O5
Mol.Wt. 322.4
INV STATUS IN STOCK
N-Nitroso Moexipril USP Related Compound C
N-Nitroso Moexipril USP Related Compound C
CAT No SRC-N014444
CAS No NA
Mol.F. C31H41N3O8
Mol.Wt. 583.7
INV STATUS IN STOCK
N-Nitroso N-Desmeythyl Benzydamine
N-Nitroso N-Desmeythyl Benzydamine
CAT No SRC-N014445
CAS No NA
Mol.F. C18H20N4O2
Mol.Wt. 324.38 g/mol
INV STATUS IN STOCK
Benidipine Nitroso
Benidipine Nitroso
CAT No SRC-N014446
CAS No NA
Mol.F. C28H30N4O7
Mol.Wt. 534.6
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Benserazide | Benserazide Nitroso
N-Nitroso Benserazide | Benserazide Nitroso
CAT No SRC-N014447
CAS No NA
Mol.F. C10H14N4O6
Mol.Wt. 286.2 g/mol
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Binimetinib
N-Nitroso Binimetinib
CAT No SRC-N014448
CAS No NA
Mol.F. C17H14BrF2N5O4
Mol.Wt. 470.2
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Albendazole
N-Nitroso Albendazole
CAT No SRC-N014449
CAS No NA
Mol.F. C12H14N4O3S
Mol.Wt. 294.33
INV STATUS CUSTOM SYNTHESIS
Bosutinib Nitroso Impurity 1
Bosutinib Nitroso Impurity 1
CAT No SRC-N014450
CAS No NA
Mol.F. C26H28Cl2N6O4
Mol.Wt. 559.4
INV STATUS CUSTOM SYNTHESIS
Brigatinib Nitroso
Brigatinib Nitroso
CAT No SRC-N014451
CAS No NA
Mol.F. C29H38ClN8O3P
Mol.Wt. 613.1
INV STATUS CUSTOM SYNTHESIS
Brigatinib Nitroso Impurity 1
Brigatinib Nitroso Impurity 1
CAT No SRC-N014452
CAS No NA
Mol.F. C29H37ClN9O4P
Mol.Wt. 642.1
INV STATUS CUSTOM SYNTHESIS

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