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

1-Nitrosopiperazine [NPZ]
1-Nitrosopiperazine [NPZ]
CAT No SRC-N014032
CAS No 5632-47-3
Mol.F. C4H9N3O
Mol.Wt. 115.1g/mol
INV STATUS IN STOCK
N-Nitrosoethylmethyl amine(NMEA)
N-Nitrosoethylmethyl amine(NMEA)
CAT No SRC-N014033
CAS No 10595-95-6
Mol.F. C3H8N2O
Mol.Wt. 88.1g/mol
INV STATUS IN STOCK
Nitrosobis(2-hydroxyethyl)amine
Nitrosobis(2-hydroxyethyl)amine
CAT No SRC-N014034
CAS No 1116-54-7
Mol.F. C4H10N2O3
Mol.Wt. 134.13 g/mol
INV STATUS IN STOCK
N-Nitrosodiisopropylamine
N-Nitrosodiisopropylamine
CAT No SRC-N014035
CAS No 601-77-4
Mol.F. C6H14N2O
Mol.Wt. 130.2g/mol
INV STATUS IN STOCK
N-Nitrosodihydrodibenzazepine
N-Nitrosodihydrodibenzazepine
CAT No SRC-N014036
CAS No 7458-08-4
Mol.F. C14H12N2O
Mol.Wt. 224.26g/mol
INV STATUS IN STOCK
N-Nitroso-N-methylaniline
N-Nitroso-N-methylaniline
CAT No SRC-N014037
CAS No 614-00-6
Mol.F. C7H8N2O
Mol.Wt. 136.2g/mol
INV STATUS IN STOCK
N-Nitroso Brexpiprazole Impurity 1
N-Nitroso Brexpiprazole Impurity 1
CAT No SRC-N014038
CAS No 877177-42-9
Mol.F. C9H17N3O3
Mol.Wt. 215.25 g/mol
INV STATUS IN STOCK
N-Nitroso Prucalopride Impurity A/N-Desmethoxypropyl Prucalopride
N-Nitroso Prucalopride Impurity A/N-Desmethoxypropyl Prucalopride
CAT No SRC-N014039
CAS No NA
Mol.F. C14H17ClN4O3
Mol.Wt. 324.8g/mol
INV STATUS IN STOCK
N-Nitroso Edoxaban Impurity 1
N-Nitroso Edoxaban Impurity 1
CAT No SRC-N014040
CAS No NA
Mol.F. C6H8N4OS
Mol.Wt. 184.22g/mol
INV STATUS IN STOCK
N-Nitroso Edoxaban Impurity 2
N-Nitroso Edoxaban Impurity 2
CAT No SRC-N014041
CAS No NA
Mol.F. C6H7N3OS
Mol.Wt. 169.20g/mol
INV STATUS IN STOCK

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