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 Clopidogrel EP Impurity F
N-Nitroso Clopidogrel EP Impurity F
CAT No SRC-N014091
CAS No 3033746-15-2
Mol.F. C15H15ClN2O3S
Mol.Wt. 338.8g/mol
INV STATUS IN STOCK
N-Nitroso n-Methyl N-butyl amine (NMBA)
N-Nitroso n-Methyl N-butyl amine (NMBA)
CAT No SRC-N014092
CAS No 7068-83-9
Mol.F. C5H12N2O
Mol.Wt. 116.2
INV STATUS IN STOCK
N-Nitroso Aceclofenac/Aceclofenac Nitroso Impurity 1
N-Nitroso Aceclofenac/Aceclofenac Nitroso Impurity 1
CAT No SRC-N014093
CAS No NA
Mol.F. C16H12Cl2N2O5
Mol.Wt. 383.2g/mol
INV STATUS IN STOCK
N-Nitroso Meglumine Impurity
N-Nitroso Meglumine Impurity
CAT No SRC-N014094
CAS No 10356-92-0
Mol.F. C7H16N2O6
Mol.Wt. 224.2
INV STATUS IN STOCK
N-Nitroso Priacetam EP Impurity A
N-Nitroso Priacetam EP Impurity A
CAT No SRC-N014095
CAS No 54634-49-0
Mol.F. C4H6N2O2
Mol.Wt. 114.1
INV STATUS IN STOCK
1-Cyclopentyl-4-nitrosopiperazine
1-Cyclopentyl-4-nitrosopiperazine
CAT No SRC-N014096
CAS No 61379-66-6
Mol.F. C9H17N3O
Mol.Wt. 183.3
INV STATUS IN STOCK
N-Nitroso Fluvoxamine EP Impurity F
N-Nitroso Fluvoxamine EP Impurity F
CAT No SRC-N014097
CAS No NA
Mol.F. C17H25F3N4O3
Mol.Wt. 390.41
INV STATUS IN STOCK
N-Nitroso Fluvoxamine EP Impurity C
N-Nitroso Fluvoxamine EP Impurity C
CAT No SRC-N014098
CAS No NA
Mol.F. C19H24F3N3O7
Mol.Wt. 463.41
INV STATUS IN STOCK
N-Nitroso Labetolol
N-Nitroso Labetolol
CAT No SRC-N014099
CAS No 2820170-74-7
Mol.F. C19H23N3O4
Mol.Wt. 357.4
INV STATUS IN STOCK
N-Nitroso Ciprofloxacin
N-Nitroso Ciprofloxacin
CAT No SRC-N014100
CAS No 864443-44-7
Mol.F. C17H17FN4O4
Mol.Wt. 360.3
INV STATUS IN STOCK

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