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

Clobazam Nitroso Impurity 2
Clobazam Nitroso Impurity 2
CAT No SRC-N014786
CAS No NA
Mol.F. C12H10ClN3O
Mol.Wt. 247.7
INV STATUS CUSTOM SYNTHESIS
N-Nitroso N-Desmethyl O-Methyl Clobazam
N-Nitroso N-Desmethyl O-Methyl Clobazam
CAT No SRC-N014787
CAS No NA
Mol.F. C16H14ClN3O4
Mol.Wt. 347.8
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Clobazam EP Impurity E
N-Nitroso Clobazam EP Impurity E
CAT No SRC-N014788
CAS No NA
Mol.F. C15H14ClN3O2
Mol.Wt. 303.7
INV STATUS IN STOCK
N-Nitroso Clobazam EP Impurity F | N-Nitroso Clobazam Malonate Analog
N-Nitroso Clobazam EP Impurity F | N-Nitroso Clobazam Malonate Analog
CAT No SRC-N014789
CAS No NA
Mol.F. C17H16ClN3O4
Mol.Wt. 361.8
INV STATUS UNDER SYNTHESIS
Sapropterin Nitroso Impurity 1
Sapropterin Nitroso Impurity 1
CAT No SRC-N014790
CAS No NA
Mol.F. C9H13N7O5
Mol.Wt. 299.2
INV STATUS UNDER SYNTHESIS
Sapropterin Nitroso Impurity 2
Sapropterin Nitroso Impurity 2
CAT No SRC-N014791
CAS No NA
Mol.F. C9H14N6O4
Mol.Wt. 270.2
INV STATUS UNDER SYNTHESIS
Sapropterin Nitroso Impurity 3
Sapropterin Nitroso Impurity 3
CAT No SRC-N014792
CAS No 1355024-07-5
Mol.F. C9H14N6O4
Mol.Wt. 270.2
INV STATUS UNDER SYNTHESIS
Sapropterin Nitroso Impurity 4
Sapropterin Nitroso Impurity 4
CAT No SRC-N014793
CAS No NA
Mol.F. C6H7N7O3
Mol.Wt. 225.2
INV STATUS UNDER SYNTHESIS
Sapropterin Nitroso Impurity 5
Sapropterin Nitroso Impurity 5
CAT No SRC-N014794
CAS No NA
Mol.F. C6H8N6O2
Mol.Wt. 196.2
INV STATUS UNDER SYNTHESIS
Sapropterin Nitroso Impurity 6
Sapropterin Nitroso Impurity 6
CAT No SRC-N014795
CAS No NA
Mol.F. C6H8N6O2
Mol.Wt. 196.2
INV STATUS UNDER SYNTHESIS

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