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 Desmethyl Butenafine
N-Nitroso Desmethyl Butenafine
CAT No SRC-N0141582
CAS No NA
Mol.F. C22H24N2O
Mol.Wt. 332.4
INV STATUS IN STOCK
N -Nitroso Butenafine Impurity 1
N -Nitroso Butenafine Impurity 1
CAT No SRC-N0141583
CAS No NA
Mol.F. C12H18N2O
Mol.Wt. 206.3
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Glycopyrrolate Impurity 1
N-Nitroso Glycopyrrolate Impurity 1
CAT No SRC-N0141584
CAS No NA
Mol.F. C17H22N2O4
Mol.Wt. 318.4 g/mol
INV STATUS IN STOCK
N-Nitroso 3-Pyrrolidinol
N-Nitroso 3-Pyrrolidinol
CAT No SRC-N0141585
CAS No 56222-35-6
Mol.F. C4H8N2O2
Mol.Wt. 116.1
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Ripasudil
N-Nitroso Ripasudil
CAT No SRC-N0141586
CAS No NA
Mol.F. C15H17FN4O3S
Mol.Wt. 352.38
INV STATUS IN STOCK
Nitroso Des propyl Terconazole
Nitroso Des propyl Terconazole
CAT No SRC-N0141587
CAS No NA
Mol.F. C23H24Cl2N6O4
Mol.Wt. 519.38
INV STATUS IN STOCK
1-ISOPROPYL-4-NITROSOPIPERAZINE
1-ISOPROPYL-4-NITROSOPIPERAZINE
CAT No SRC-N0141588
CAS No NA
Mol.F. C7H15N3O
Mol.Wt. 157.21
INV STATUS IN STOCK
N- Nitroso Cetrizine Impurity 1
N- Nitroso Cetrizine Impurity 1
CAT No SRC-N0141589
CAS No NA
Mol.F. C8H15N3O4
Mol.Wt. 217.2
INV STATUS IN STOCK
(S)-1-Nitrosopyrrolidin-3-ol
(S)-1-Nitrosopyrrolidin-3-ol
CAT No SRC-N0141590
CAS No 1341219-46-2
Mol.F. C4H8N2O2
Mol.Wt. 116.1
INV STATUS IN STOCK
N-Ethyl-N-(2-hydroxyethyl)nitrosamine
N-Ethyl-N-(2-hydroxyethyl)nitrosamine
CAT No SRC-N0141591
CAS No 13147-25-6
Mol.F. C4H10N2O2
Mol.Wt. 118.1
INV STATUS IN STOCK

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