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

Vilazodone Nitroso Impurity 27
Vilazodone Nitroso Impurity 27
CAT No SRC-N0143459
CAS No NA
Mol.F. C26H28N4O7
Mol.Wt. 508.53 g/mole
INV STATUS CUSTOM SYNTHESIS
Vilazodone Nitroso Impurity 28
Vilazodone Nitroso Impurity 28
CAT No SRC-N0143460
CAS No NA
Mol.F. C13H13N3O4
Mol.Wt. 275.26 g/mole
INV STATUS CUSTOM SYNTHESIS
Vilazodone Nitroso Impurity 29
Vilazodone Nitroso Impurity 29
CAT No SRC-N0143461
CAS No NA
Mol.F. C13H10ClN3O2
Mol.Wt. 275.69 g/mole
INV STATUS UNDER SYNTHESIS
N-Nitroso Landiolol
N-Nitroso Landiolol
CAT No SRC-N0143462
CAS No NA
Mol.F. C25H38N4O9
Mol.Wt. 538.6 g/mole
INV STATUS CUSTOM SYNTHESIS
N,N-Dinitroso Landiolol
N,N-Dinitroso Landiolol
CAT No SRC-N0143463
CAS No NA
Mol.F. C25H37N5O10
Mol.Wt. 567.6 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Landiolol Impurity 1
N-Nitroso Landiolol Impurity 1
CAT No SRC-N0143464
CAS No NA
Mol.F. C22H34N4O9
Mol.Wt. 498 .5 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Landiolol Impurity 2
N-Nitroso Landiolol Impurity 2
CAT No SRC-N0143465
CAS No NA
Mol.F. C19H28N4O7
Mol.Wt. 424.5 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Moexipril
N-Nitroso Moexipril
CAT No SRC-N0143466
CAS No 1026879-47-9
Mol.F. C27H33N3O8
Mol.Wt. 527.6 g/mole
INV STATUS UNDER SYNTHESIS
N-Nitroso Pamabrom
N-Nitroso Pamabrom
CAT No SRC-N0143467
CAS No NA
Mol.F. C7H6BrN5O3
Mol.Wt. 288.06 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Nitroso N-Desmethyl Pamabrom
N-Nitroso N-Desmethyl Pamabrom
CAT No SRC-N0143468
CAS No NA
Mol.F. C6H4BrN5O3
Mol.Wt. 274.03 g/mole
INV STATUS UNDER SYNTHESIS
N-(1-hydroxy-2-methylpropan-2-yl)nitrous amide
N-(1-hydroxy-2-methylpropan-2-yl)nitrous amide
CAT No SRC-N0143469
CAS No NA
Mol.F. C4H10N2O2
Mol.Wt. 118.14 g/mole
INV STATUS UNDER SYNTHESIS
N-Methyl-4-Nitro-N-Nitrosoaniline
N-Methyl-4-Nitro-N-Nitrosoaniline
CAT No SRC-N0143470
CAS No 943-41-9
Mol.F. C7H7N3O3
Mol.Wt. 181.15 g/mol
INV STATUS UNDER SYNTHESIS
N-Nitroso Landiolol Impurity 3
N-Nitroso Landiolol Impurity 3
CAT No SRC-N0143471
CAS No NA
Mol.F. C19H28N4O7
Mol.Wt. 424.45 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Landiolol Impurity 5
N-Nitroso Landiolol Impurity 5
CAT No SRC-N0143472
CAS No NA
Mol.F. C7H12N4O3
Mol.Wt. 200.20 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Landiolol Impurity 6
N-Nitroso Landiolol Impurity 6
CAT No SRC-N0143473
CAS No NA
Mol.F. C25H36N4O9
Mol.Wt. 536.58 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Landiolol Impurity 8
N-Nitroso Landiolol Impurity 8
CAT No SRC-N0143474
CAS No NA
Mol.F. C20H31N3O7
Mol.Wt. 425.48 g/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.