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

N-Nitroso Abacavir
N-Nitroso Abacavir
CAT No SRC-N014463
CAS No NA
Mol.F. C14H17N7O2
Mol.Wt. 315.3
INV STATUS CUSTOM SYNTHESIS
N-nitroso Desmethyl Minocycline Impurity 2
N-nitroso Desmethyl Minocycline Impurity 2
CAT No SRC-N014464
CAS No 28698-93-3
Mol.F. C22H24N4O8
Mol.Wt. 472.45 g/mol
INV STATUS CUSTOM SYNTHESIS
Indomethacin Nitroso Impurity 1
Indomethacin Nitroso Impurity 1
CAT No SRC-N014465
CAS No NA
Mol.F. C13H14N2O4
Mol.Wt. 262.3
INV STATUS CUSTOM SYNTHESIS
Brimonidine Nitroso Impurity 2
Brimonidine Nitroso Impurity 2
CAT No SRC-N014466
CAS No NA
Mol.F. C11H9BrN6O
Mol.Wt. 321.13 g/mol
INV STATUS CUSTOM SYNTHESIS
Brivanib Nitroso
Brivanib Nitroso
CAT No SRC-N014467
CAS No NA
Mol.F. C19H18FN5O4
Mol.Wt. 399.4
INV STATUS CUSTOM SYNTHESIS
Ceritinib Nitroso
Ceritinib Nitroso
CAT No SRC-N014469
CAS No NA
Mol.F. C28H35ClN6O4S
Mol.Wt. 587.1
INV STATUS CUSTOM SYNTHESIS
Ceritinib Nitroso Impurity 1
Ceritinib Nitroso Impurity 1
CAT No SRC-N014470
CAS No NA
Mol.F. C28H34ClN7O5S
Mol.Wt. 616.1
INV STATUS CUSTOM SYNTHESIS
Ceritinib Nitroso Impurity 3
Ceritinib Nitroso Impurity 3
CAT No SRC-N014471
CAS No NA
Mol.F. C28H34ClN7O5S
Mol.Wt. 616.1
INV STATUS CUSTOM SYNTHESIS
Cilinidipine Nitroso
Cilinidipine Nitroso
CAT No SRC-N014472
CAS No NA
Mol.F. C27H27N3O8
Mol.Wt. 521.5
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Chloroquine Impurity
N-Nitroso Chloroquine Impurity
CAT No SRC-N014473
CAS No NA
Mol.F. C18H25ClN4O
Mol.Wt. 348.9
INV STATUS CUSTOM SYNTHESIS

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