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 Dimethylhydantoin
N-Nitroso Dimethylhydantoin
CAT No SRC-N0141276
CAS No 37137-26-1
Mol.F. C5H7N3O3
Mol.Wt. 157.1
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Vigabatrin Impurity 1
N-Nitroso Vigabatrin Impurity 1
CAT No SRC-N0141277
CAS No NA
Mol.F. C6H10N2O3
Mol.Wt. 158.2
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Vigabatrin EP Impurity A
N-Nitroso Vigabatrin EP Impurity A
CAT No SRC-N0141278
CAS No NA
Mol.F. C6H8N2O2
Mol.Wt. 140.1
INV STATUS CUSTOM SYNTHESIS
Palbociclib Nitroso Impurity 4
Palbociclib Nitroso Impurity 4
CAT No SRC-N0141279
CAS No 2089333-12-8
Mol.F. C9H11N5O3
Mol.Wt. 237.2
INV STATUS IN STOCK
Palbociclib Nitroso Impurity 5
Palbociclib Nitroso Impurity 5
CAT No SRC-N0141280
CAS No NA
Mol.F. C14H21N5O4
Mol.Wt. 323.4
INV STATUS CUSTOM SYNTHESIS
Palbociclib Nitroso Impurity 7
Palbociclib Nitroso Impurity 7
CAT No SRC-N0141281
CAS No NA
Mol.F. C33H44N8O5
Mol.Wt. 632.8
INV STATUS CUSTOM SYNTHESIS
Palbociclib N-BOC 6-Bromo Analog Nitroso Impurity
Palbociclib N-BOC 6-Bromo Analog Nitroso Impurity
CAT No SRC-N0141282
CAS No NA
Mol.F. C27H33BrN8O4
Mol.Wt. 613.5
INV STATUS UNDER SYNTHESIS
N-Nitroso Evobrutinib
N-Nitroso Evobrutinib
CAT No SRC-N0141283
CAS No NA
Mol.F. C25H26N6O3
Mol.Wt. 458.5
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Miglustat Impurity 1
N-Nitroso Miglustat Impurity 1
CAT No SRC-N0141284
CAS No NA
Mol.F. C14H30N2O6
Mol.Wt. 322.4
INV STATUS CUSTOM SYNTHESIS
N-Nitroso n-Butyl-D-Glucamine
N-Nitroso n-Butyl-D-Glucamine
CAT No SRC-N0141285
CAS No NA
Mol.F. C10H22N2O6
Mol.Wt. 266.3
INV STATUS CUSTOM SYNTHESIS

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