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

Lumateperone Nitroso Impurity 3
Lumateperone Nitroso Impurity 3
CAT No SRC-N014776
CAS No NA
Mol.F. C11H13N3O
Mol.Wt. 203.2
INV STATUS CUSTOM SYNTHESIS
Lumateperone Nitroso Impurity 4
Lumateperone Nitroso Impurity 4
CAT No SRC-N014777
CAS No NA
Mol.F. C11H10BrN3O
Mol.Wt. 280.1
INV STATUS CUSTOM SYNTHESIS
Lumateperone Nitroso Impurity 5
Lumateperone Nitroso Impurity 5
CAT No SRC-N014778
CAS No NA
Mol.F. C11H12BrN3O
Mol.Wt. 282.1
INV STATUS CUSTOM SYNTHESIS
Lumateperone Nitroso Impurity 6
Lumateperone Nitroso Impurity 6
CAT No SRC-N014779
CAS No NA
Mol.F. C11H11BrN4O2
Mol.Wt. 311.1
INV STATUS CUSTOM SYNTHESIS
Lumateperone Nitroso Impurity 7
Lumateperone Nitroso Impurity 7
CAT No SRC-N014780
CAS No NA
Mol.F. C14H16BrN3O3
Mol.Wt. 354.2
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Lumateperone
N-Nitroso Lumateperone
CAT No SRC-N014781
CAS No NA
Mol.F. C23H25FN4O2
Mol.Wt. 408.5
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Lumateperone Impurity 1
N-Nitroso Lumateperone Impurity 1
CAT No SRC-N014782
CAS No NA
Mol.F. C14H18N4O
Mol.Wt. 258.3
INV STATUS CUSTOM SYNTHESIS
Apremilast Nitroso Impurity 2
Apremilast Nitroso Impurity 2
CAT No SRC-N014783
CAS No NA
Mol.F. C22H28N2O7S
Mol.Wt. 464.5
INV STATUS UNDER SYNTHESIS
Apremilast Nitroso Impurity 1
Apremilast Nitroso Impurity 1
CAT No SRC-N014784
CAS No NA
Mol.F. C10H6N2O5
Mol.Wt. 234.2
INV STATUS CUSTOM SYNTHESIS
Clobazam Nitroso Impurity 1
Clobazam Nitroso Impurity 1
CAT No SRC-N014785
CAS No NA
Mol.F. C12H8ClN3O3
Mol.Wt. 277.7
INV STATUS IN STOCK

Let’s advance your research together.

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