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

N-Nitroso Adenosine Impurity F
N-Nitroso Adenosine Impurity F
CAT No SRC-N0142152
CAS No NA
Mol.F. C9H11N3O7
Mol.Wt. 273.2 g/mole
INV STATUS IN STOCK
N-Nitroso Adenosine Impurity 1
N-Nitroso Adenosine Impurity 1
CAT No SRC-N0142153
CAS No NA
Mol.F. C16H19N9O6
Mol.Wt. 433.39 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Adenosine Impurity 2
N-Nitroso Adenosine Impurity 2
CAT No SRC-N0142154
CAS No NA
Mol.F. C11H15N7O5
Mol.Wt. 325.29 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Adenosine Impurity 3
N-Nitroso Adenosine Impurity 3
CAT No SRC-N0142155
CAS No NA
Mol.F. C9H8N6O3
Mol.Wt. 248.2 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Levofloxacin EP Impurity G (Possibility 1)
N-Nitroso Levofloxacin EP Impurity G (Possibility 1)
CAT No SRC-N0142156
CAS No NA
Mol.F. C16H17FN4O5
Mol.Wt. 364.3 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Adiphenine
N-Nitroso Adiphenine
CAT No SRC-N0142157
CAS No NA
Mol.F. C18H20N2O3
Mol.Wt. 312.36 g/mole
INV STATUS CUSTOM SYNTHESIS
Adrenaline Nitroso Impurity 1
Adrenaline Nitroso Impurity 1
CAT No SRC-N0142158
CAS No 3006789-99-4
Mol.F. C9H12N2O4
Mol.Wt. 212.2 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Adrenaline Impurity C
N-Nitroso Adrenaline Impurity C
CAT No SRC-N0142159
CAS No NA
Mol.F. C9H10N2O4
Mol.Wt. 210.19 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Adrenaline Impurity D
N-Nitroso Adrenaline Impurity D
CAT No SRC-N0142160
CAS No NA
Mol.F. C15H16N2O4
Mol.Wt. 288.3 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Adrenaline Impurity E
N-Nitroso Adrenaline Impurity E
CAT No SRC-N0142161
CAS No NA
Mol.F. C15H14N2O4
Mol.Wt. 286.29g/mole
INV STATUS CUSTOM SYNTHESIS

Let’s advance your research together.

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