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
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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

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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.
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Pharmaceutical Reference Standards

N-Nitroso Bicalutamide
N-Nitroso Bicalutamide
CAT No SRC-N014906
CAS No NA
Mol.F. C18H13F4N3O5S
Mol.Wt. 459.4
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Desmethyl Brompheniramine
N-Nitroso Desmethyl Brompheniramine
CAT No SRC-N014907
CAS No NA
Mol.F. C15H16BrN3O
Mol.Wt. 334.2
INV STATUS IN STOCK
N-Nitroso Hyoscine Hydrobromide EP impurity B
N-Nitroso Hyoscine Hydrobromide EP impurity B
CAT No SRC-N014908
CAS No NA
Mol.F. C16H18N2O5
Mol.Wt. 318.3
INV STATUS CUSTOM SYNTHESIS
Nitrosamines Impurity 51
Nitrosamines Impurity 51
CAT No SRC-N014909
CAS No 55557-00-1
Mol.F. C5H10N4O2
Mol.Wt. 158.2
INV STATUS IN STOCK
Nitrosamines Impurity 22
Nitrosamines Impurity 22
CAT No SRC-N014910
CAS No 50270-42-3
Mol.F. C11H14N2O3
Mol.Wt. 222.2
INV STATUS IN STOCK
(R,S)-N-Nitroso Anabasine | N-Nitrosoanabasine
(R,S)-N-Nitroso Anabasine | N-Nitrosoanabasine
CAT No SRC-N014911
CAS No 37620-20-5
Mol.F. C10H13N3O
Mol.Wt. 191.2
INV STATUS IN STOCK
N’-Nitrosonornicotine-1-N-Oxide
N’-Nitrosonornicotine-1-N-Oxide
CAT No SRC-N014912
CAS No 75195-76-5
Mol.F. C9H11N3O2
Mol.Wt. 193.2
INV STATUS CUSTOM SYNTHESIS
Adrenalin Nitroso Impurity 1
Adrenalin Nitroso Impurity 1
CAT No SRC-N014913
CAS No NA
Mol.F. C9H12N2O4
Mol.Wt. 212.2
INV STATUS CUSTOM SYNTHESIS
N-Nitroso D-Adrenaline
N-Nitroso D-Adrenaline
CAT No SRC-N014914
CAS No NA
Mol.F. C9H12N2O4
Mol.Wt. 212.2
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Adrenaline EP Impurity F
N-Nitroso Adrenaline EP Impurity F
CAT No SRC-N014915
CAS No NA
Mol.F. C9H12N2O6S
Mol.Wt. 276.3
INV STATUS CUSTOM SYNTHESIS

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