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.
Pharmaceutical Reference Standards
Nitrosamines Impurity 58
| CAT No | SRC-N0143984 |
| CAS No | NA |
| Mol.F. | C8H14N6O2 |
| Mol.Wt. | 226.2 g/mole |
| INV STATUS | CUSTOM SYNTHESIS |
Nitrosamines Impurity 59
| CAT No | SRC-N0143985 |
| CAS No | NA |
| Mol.F. | CH3N3O2 |
| Mol.Wt. | 89.1 g/mole |
| INV STATUS | CUSTOM SYNTHESIS |
Nitrosamines Impurity 60
| CAT No | SRC-N0143986 |
| CAS No | NA |
| Mol.F. | C6H8N4O3 |
| Mol.Wt. | 184.2 g/mole |
| INV STATUS | CUSTOM SYNTHESIS |
Nitrosamines Impurity 63
| CAT No | SRC-N0143987 |
| CAS No | NA |
| Mol.F. | C5H6N2O4 |
| Mol.Wt. | 158.1 g/mole |
| INV STATUS | CUSTOM SYNTHESIS |
Nitrosamines Impurity 64
| CAT No | SRC-N0143988 |
| CAS No | NA |
| Mol.F. | C6H11N3O5 |
| Mol.Wt. | 205.2 g/mole |
| INV STATUS | CUSTOM SYNTHESIS |
Nitrosamines Impurity 71
| CAT No | SRC-N0143989 |
| CAS No | NA |
| Mol.F. | C5H8N2O2 |
| Mol.Wt. | 128.1g/mole |
| INV STATUS | CUSTOM SYNTHESIS |
Nitrosamines Impurity 74
| CAT No | SRC-N0143990 |
| CAS No | NA |
| Mol.F. | C6H11ClN2O2 |
| Mol.Wt. | 178.6 g/mole |
| INV STATUS | CUSTOM SYNTHESIS |
Nitrosamines Impurity 75
| CAT No | SRC-N0143991 |
| CAS No | NA |
| Mol.F. | C9H17N3O2 |
| Mol.Wt. | 199.3 g/mole |
| INV STATUS | CUSTOM SYNTHESIS |
Nitrosamines Impurity 76
| CAT No | SRC-N0143992 |
| CAS No | NA |
| Mol.F. | C9H16N4O3 |
| Mol.Wt. | 228.3 g/mole |
| INV STATUS | CUSTOM SYNTHESIS |
Nitrosamines Impurity 79
| CAT No | SRC-N0143993 |
| CAS No | NA |
| Mol.F. | C6H13N3O4S |
| Mol.Wt. | 223.2 g/mole |
| INV STATUS | CUSTOM SYNTHESIS |
Nitrosamines Impurity 80
| CAT No | SRC-N0143994 |
| CAS No | NA |
| Mol.F. | C14H12N2O4 |
| Mol.Wt. | 272.3 g/mole |
| INV STATUS | CUSTOM SYNTHESIS |
Nitrosamines Impurity 81
| CAT No | SRC-N0143995 |
| CAS No | 58858-73-4 |
| Mol.F. | C6H6ClN3O |
| Mol.Wt. | 171.6 g/mole |
| INV STATUS | CUSTOM SYNTHESIS |
Nitrosamines Impurity 82
| CAT No | SRC-N0143996 |
| CAS No | NA |
| Mol.F. | C14H12N2O4 |
| Mol.Wt. | 272.3 g/mole |
| INV STATUS | CUSTOM SYNTHESIS |
Nitrosamines Impurity 84
| CAT No | SRC-N0143997 |
| CAS No | NA |
| Mol.F. | C19H21N3O2 |
| Mol.Wt. | 323.4 g/mole |
| INV STATUS | CUSTOM SYNTHESIS |
Nitrosamines Impurity 85
| CAT No | SRC-N0143998 |
| CAS No | NA |
| Mol.F. | C9H16N4O3Si |
| Mol.Wt. | 256.3 g/mole |
| INV STATUS | CUSTOM SYNTHESIS |
Nitrosamines Impurity 89
| CAT No | SRC-N0143999 |
| CAS No | NA |
| Mol.F. | C7H9N3O |
| Mol.Wt. | 151.2 g/mole |
| INV STATUS | CUSTOM SYNTHESIS |
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