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

Ticagrelor Nitroso Impurity 16
Ticagrelor Nitroso Impurity 16
CAT No SRC-N0141006
CAS No NA
Mol.F. C21H23F2N7O4S
Mol.Wt. 507.5
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Ticagrelor EP Impurity C
N-Nitroso Ticagrelor EP Impurity C
CAT No SRC-N0141007
CAS No NA
Mol.F. C25H29F2N7O6S
Mol.Wt. 593.6
INV STATUS CUSTOM SYNTHESIS
Ticagrelor Nitroso Impurity 9
 Ticagrelor Nitroso Impurity 9
CAT No SRC-N0141008
CAS No NA
Mol.F. C14H22ClN5O5S
Mol.Wt. 407.9
INV STATUS CUSTOM SYNTHESIS
Ticagrelor Nitroso Impurity 23
 Ticagrelor Nitroso Impurity 23
CAT No SRC-N0141009
CAS No NA
Mol.F. C21H23F2N7O4S
Mol.Wt. 507.5
INV STATUS CUSTOM SYNTHESIS
Ticagrelor Nitroso Impurity 22
Ticagrelor Nitroso Impurity 22
CAT No SRC-N0141010
CAS No NA
Mol.F. C14H22ClN5O6S
Mol.Wt. 423.9
INV STATUS CUSTOM SYNTHESIS
Ticagrelor Nitroso Impurity 21
Ticagrelor Nitroso Impurity 21
CAT No SRC-N0141011
CAS No NA
Mol.F. C17H26ClN5O5S
Mol.Wt. 447.9
INV STATUS CUSTOM SYNTHESIS
Ticagrelor Nitroso Impurity 20
Ticagrelor Nitroso Impurity 20
CAT No SRC-N0141012
CAS No NA
Mol.F. C15H22ClN5O6S
Mol.Wt. 435.9
INV STATUS CUSTOM SYNTHESIS
Ticagrelor Nitroso Impurity 18
Ticagrelor Nitroso Impurity 18
CAT No SRC-N0141013
CAS No NA
Mol.F. C23H27F2N7O5S
Mol.Wt. 551.6
INV STATUS CUSTOM SYNTHESIS
Ticagrelor Nitroso Impurity 15
Ticagrelor Nitroso Impurity 15
CAT No SRC-N0141014
CAS No NA
Mol.F. C21H33N7O9S
Mol.Wt. 559.6
INV STATUS CUSTOM SYNTHESIS
Ticagrelor Nitroso Impurity 12
Ticagrelor Nitroso Impurity 12
CAT No SRC-N0141015
CAS No NA
Mol.F. C16H24ClN5O6S
Mol.Wt. 449.9
INV STATUS CUSTOM SYNTHESIS

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