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
search icon
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

Menu

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.
download image Download catalogue

Pharmaceutical Reference Standards

Vildagliptin Nitroso Impurity 3
Vildagliptin Nitroso Impurity 3
CAT No SRC-N014300
CAS No NA
Mol.F. C18H27N3O5
Mol.Wt. 365.4
INV STATUS CUSTOM SYNTHESIS
N-Nitroso-Drotaverine
N-Nitroso-Drotaverine
CAT No SRC-N014301
CAS No NA
Mol.F. C24H30N2O5
Mol.Wt. 426.5
INV STATUS CUSTOM SYNTHESIS
Palbociclib Nitroso Impurity 1
Palbociclib Nitroso Impurity 1
CAT No SRC-N014302
CAS No NA
Mol.F. C24H28N8O3
Mol.Wt. 476.5
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Desbutyl Lumefantrine
N-Nitroso Desbutyl Lumefantrine
CAT No SRC-N014303
CAS No NA
Mol.F. C26H23Cl3N2O2
Mol.Wt. 501.83
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Desmethyl Mifepristone
N-Nitroso Desmethyl Mifepristone
CAT No SRC-N014304
CAS No NA
Mol.F. C28H32N2O3
Mol.Wt. 444.58
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Desmethyl Cyclobenzaprine/N-Nitroso Cyclobenzaprine USP Related Compound B
N-Nitroso Desmethyl Cyclobenzaprine/N-Nitroso Cyclobenzaprine USP Related Compound B
CAT No SRC-N014305
CAS No NA
Mol.F. C19H18N2O
Mol.Wt. 290.36 g/mol
INV STATUS IN STOCK
N-Nitroso Riociguat Impurity 1/Riociguat N-Nitroso Des Formyl Impurity
N-Nitroso Riociguat Impurity 1/Riociguat N-Nitroso Des Formyl Impurity
CAT No SRC-N014308
CAS No NA
Mol.F. C18H16FN9O
Mol.Wt. 393.39
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Oseltamivir Impurity 1
N-Nitroso Oseltamivir Impurity 1
CAT No SRC-N014309
CAS No NA
Mol.F. C18H16FN9O
Mol.Wt. 356.5 g/mol
INV STATUS UNDER SYNTHESIS
Oseltamivir Nitroso Impurity 2
Oseltamivir Nitroso Impurity 2
CAT No SRC-N014310
CAS No NA
Mol.F. C24H41N3O4
Mol.Wt. 435.6
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Perindopril
N-Nitroso Perindopril
CAT No SRC-N014311
CAS No NA
Mol.F. C19H31N3O6
Mol.Wt. 397.5
INV STATUS CUSTOM SYNTHESIS

Let’s advance your research together.

Partner with us for specialized chemical materials and synthesis services that enable pharmaceutical innovation.