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 Linezolid Impurity | N-Nitroso Linezolid Descarbonyl Impurity 
N-Nitroso Linezolid Impurity | N-Nitroso Linezolid Descarbonyl Impurity 
CAT No SRC-N014343
CAS No NA
Mol.F. C15H21FN4O4
Mol.Wt. 340.4
INV STATUS UNDER SYNTHESIS
N-Nitroso piperacilin Impurity-1
N-Nitroso piperacilin Impurity-1
CAT No SRC-N014344
CAS No NA
Mol.F. C23H28N6O9S
Mol.Wt. 564.6
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Bendroflumethazide
N-Nitroso Bendroflumethazide
CAT No SRC-N014345
CAS No NA
Mol.F. C15H13F3N4O5S2
Mol.Wt. 450.4
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Nadolol Impurity
N-Nitroso Nadolol Impurity
CAT No SRC-N014346
CAS No NA
Mol.F. C17H26N2O5
Mol.Wt. 338.4
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Tamsulosin Impurity
N-Nitroso Tamsulosin Impurity
CAT No SRC-N014347
CAS No 2892260-31-8
Mol.F. C20H27N3O6S
Mol.Wt. 437.5 g/mole
INV STATUS IN STOCK
N-Nitroso Desmethyl Orphenadrine
N-Nitroso Desmethyl Orphenadrine
CAT No SRC-N014348
CAS No 3028194-83-1
Mol.F. C17H20N2O2
Mol.Wt. 284.35 g/mol
INV STATUS IN STOCK
N-Nitroso tertiary Butyl Methyl Amine
N-Nitroso tertiary Butyl Methyl Amine
CAT No SRC-N014349
CAS No 2504-18-9
Mol.F. C5H12N2O
Mol.Wt. 116.2
INV STATUS CUSTOM SYNTHESIS
N-Nitroso-N-methylcyclohexylamine
N-Nitroso-N-methylcyclohexylamine
CAT No SRC-N014350
CAS No 5432-28-0
Mol.F. C7H14N2O
Mol.Wt. 142.2
INV STATUS IN STOCK
N-Nitroso Mirtazapine EP Impurity D
N-Nitroso Mirtazapine EP Impurity D
CAT No SRC-N014351
CAS No NA
Mol.F. C16H16N4O
Mol.Wt. 280.3
INV STATUS IN STOCK
N-Nitroso Timolol
N-Nitroso Timolol
CAT No SRC-N014352
CAS No NA
Mol.F. C13H23N5O4S
Mol.Wt. 345.4
INV STATUS IN STOCK

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