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 Atomoxetine EP Impurity C | N-Nitroso Atomoxetine USP Related Compound C ; N-Nitroso p-Methyl Atomoxetine
N-Nitroso Atomoxetine EP Impurity C | N-Nitroso Atomoxetine USP Related Compound C ; N-Nitroso p-Methyl Atomoxetine
CAT No SRC-N0142422
CAS No NA
Mol.F. C17H20N2O2
Mol.Wt. 284.4 g/mol
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Atomoxetine EP Impurity D |Atomoxetine USP Related Compound B ; m-Methyl Atomoxetine HCl
N-Nitroso Atomoxetine EP Impurity D |Atomoxetine USP Related Compound B ; m-Methyl Atomoxetine HCl
CAT No SRC-N0142423
CAS No NA
Mol.F. C17H20N2O2
Mol.Wt. 284.4 g/mol
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Atomoxetine EP Impurity F
N-Nitroso Atomoxetine EP Impurity F
CAT No SRC-N0142424
CAS No NA
Mol.F. C17H19FN2O2
Mol.Wt. 302.3 g/mol
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Atomoxetine EP Impurity G
N-Nitroso Atomoxetine EP Impurity G
CAT No SRC-N0142425
CAS No NA
Mol.F. C27H33N3O3
Mol.Wt. 447.6 g/mol
INV STATUS CUSTOM SYNTHESIS
N,N-Dinitroso Atomoxetine Impurity G
N,N-Dinitroso Atomoxetine Impurity G
CAT No SRC-N0142426
CAS No NA
Mol.F. C27H32N4O4
Mol.Wt. 476.58 g/mol
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Atomoxetine Impurity H
N-Nitroso Atomoxetine Impurity H
CAT No SRC-N0142427
CAS No NA
Mol.F. C10H14N2O2
Mol.Wt. 194.23 g/mol
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Atrazine A
N-Nitroso Atrazine A
CAT No SRC-N0142428
CAS No NA
Mol.F. C8H13ClN6O
Mol.Wt. 244.68 g/mol
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Atrazine C
N-Nitroso Atrazine C
CAT No SRC-N0142429
CAS No NA
Mol.F. C8H12ClN7O2
Mol.Wt. 273.68 g/mol
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Atrazine Impurity 1
N-Nitroso Atrazine Impurity 1
CAT No SRC-N0142430
CAS No NA
Mol.F. C7H11ClN6O
Mol.Wt. 230.66 g/mol
INV STATUS CUSTOM SYNTHESIS
N-Nitroso N-Desmethyl Galantamine | N-Nitroso Galantamine EP Impurity E
N-Nitroso N-Desmethyl Galantamine | N-Nitroso Galantamine EP Impurity E
CAT No SRC-N0142431
CAS No NA
Mol.F. C16H18N2O4
Mol.Wt. 302.33 g/mol
INV STATUS CUSTOM SYNTHESIS

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