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

Dinitroso Caffeidine
Dinitroso Caffeidine
CAT No SRC-N0141842
CAS No 145438-97-7
Mol.F. C7H10N6O3
Mol.Wt. 226.2
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Caffeine Impurity 1
N-Nitroso Caffeine Impurity 1
CAT No SRC-N0141843
CAS No NA
Mol.F. C7H7N5O3
Mol.Wt. 209.2
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Caffeine Impurity 2
N-Nitroso Caffeine Impurity 2
CAT No SRC-N0141844
CAS No NA
Mol.F. C7H7N5O3
Mol.Wt. 209.2
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Caffeine Impurity 3
N-Nitroso Caffeine Impurity 3
CAT No SRC-N0141845
CAS No NA
Mol.F. C7H7N5O3
Mol.Wt. 209.2
INV STATUS CUSTOM SYNTHESIS
Candesartan Nitroso Impurity 1
Candesartan Nitroso Impurity 1
CAT No SRC-N0141846
CAS No NA
Mol.F. C24H19N7O4
Mol.Wt. 469.5
INV STATUS CUSTOM SYNTHESIS
Candesartan Nitroso Impurity 2
Candesartan Nitroso Impurity 2
CAT No SRC-N0141847
CAS No NA
Mol.F. C23H18N4O5
Mol.Wt. 430.5
INV STATUS CUSTOM SYNTHESIS
Cangrelor Dimer Nitroso Impurity
Cangrelor Dimer Nitroso Impurity
CAT No SRC-N0141848
CAS No NA
Mol.F. C32H42F6N12O15P2S4
Mol.Wt. 1138.9
INV STATUS CUSTOM SYNTHESIS
Cangrelor Nitroso Impurity 1
Cangrelor Nitroso Impurity 1
CAT No SRC-N0141849
CAS No NA
Mol.F. C16H21F3N6O5S2
Mol.Wt. 498.5
INV STATUS CUSTOM SYNTHESIS
Cangrelor Nitroso Impurity 2
Cangrelor Nitroso Impurity 2
CAT No SRC-N0141850
CAS No NA
Mol.F. C11H13F3N6O2S2
Mol.Wt. 382.4
INV STATUS CUSTOM SYNTHESIS
Cangrelor Nitroso Impurity 3
Cangrelor Nitroso Impurity 3
CAT No SRC-N0141851
CAS No NA
Mol.F. C11H12F3N7O3S2
Mol.Wt. 411.4
INV STATUS CUSTOM SYNTHESIS
Cangrelor Nitroso Impurity 4
Cangrelor Nitroso Impurity 4
CAT No SRC-N0141852
CAS No NA
Mol.F. C16H22F3N6O8PS2
Mol.Wt. 578.5
INV STATUS CUSTOM SYNTHESIS
Cangrelor Nitroso Impurity 6
Cangrelor Nitroso Impurity 6
CAT No SRC-N0141853
CAS No NA
Mol.F. C11H13F3N6OS2
Mol.Wt. 366.4
INV STATUS CUSTOM SYNTHESIS
Cangrelor Nitroso Impurity 7
Cangrelor Nitroso Impurity 7
CAT No SRC-N0141854
CAS No NA
Mol.F. C11H12F3N7O2S2
Mol.Wt. 395.4
INV STATUS CUSTOM SYNTHESIS
Cangrelor Nitroso Impurity 8
Cangrelor Nitroso Impurity 8
CAT No SRC-N0141855
CAS No NA
Mol.F. C16H19F3N6Na2O10P2S2
Mol.Wt. 684.4
INV STATUS CUSTOM SYNTHESIS
Cangrelor Nitroso Impurity 9
Cangrelor Nitroso Impurity 9
CAT No SRC-N0141856
CAS No NA
Mol.F. C32H43F6N11O14P2S4
Mol.Wt. 1109.9
INV STATUS CUSTOM SYNTHESIS
Cangrelor Sulfoxide Nitroso Impurity
Cangrelor Sulfoxide Nitroso Impurity
CAT No SRC-N0141857
CAS No NA
Mol.F. C17H20Cl2F3N6O14P3S2 : 4(Na)
Mol.Wt. 817.3 : 4(23.0)
INV STATUS CUSTOM SYNTHESIS

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