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-Ethyl-N-nitrosourethane
N-Ethyl-N-nitrosourethane
CAT No SRC-N0143746
CAS No 614-95-9
Mol.F. C5H10N2O3
Mol.Wt. 146.1 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Ethyl-N-nitrosourethane
N-Ethyl-N-nitrosourethane
CAT No SRC-N0143746
CAS No 614-95-9
Mol.F. C5H10N2O3
Mol.Wt. 146.1 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Nitrosobenzthiazuron
N-Nitrosobenzthiazuron
CAT No SRC-N0143747
CAS No 51542-33-7
Mol.F. C9H8N4O2S
Mol.Wt. 236.2 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Nitroso-N-methyl-4-fluoroaniline
N-Nitroso-N-methyl-4-fluoroaniline
CAT No SRC-N0143748
CAS No 937-25-7
Mol.F. C7H7FN2O
Mol.Wt. 154.1 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Triacetonamine
N-Nitroso Triacetonamine
CAT No SRC-N0143749
CAS No 640-01-7
Mol.F. C9H16N2O2
Mol.Wt. 184.2 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Taurultam
N-Nitroso Taurultam
CAT No SRC-N0143750
CAS No 1522054-05-2
Mol.F. C3H7N3O3S
Mol.Wt. 165.2 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Nitrosodiisopropylamine- d14
N-Nitrosodiisopropylamine- d14
CAT No SRC-N0143751
CAS No NA
Mol.F. C6D14N2O
Mol.Wt. 144.3 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Nitrosopiperidine-d4
N-Nitrosopiperidine-d4
CAT No SRC-N0143752
CAS No 99389-11-4
Mol.F. C5H6D4N2O
Mol.Wt. 118.2 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Nitroso-N-methylaniline-d5
N-Nitroso-N-methylaniline-d5
CAT No SRC-N0143753
CAS No 1821341-18-7
Mol.F. C7H3D5N2O
Mol.Wt. 141.2 g/mole
INV STATUS CUSTOM SYNTHESIS
Nitrosobis(2-hydroxyethyl)amine-d8
Nitrosobis(2-hydroxyethyl)amine-d8
CAT No SRC-N0143754
CAS No 1173019-53-8
Mol.F. C4H2D8N2O3
Mol.Wt. 142.2 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Nitrosopiperidine-d10
N-Nitrosopiperidine-d10
CAT No SRC-N0143755
CAS No 960049-21-2
Mol.F. C5D10N2O
Mol.Wt. 124.2 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Nitrosopyrrolidine-d8
N-Nitrosopyrrolidine-d8
CAT No SRC-N0143756
CAS No 1219802-09-1
Mol.F. C4D8N2O
Mol.Wt. 108.2 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Nitrosodipropylamine-d14
N-Nitrosodipropylamine-d14
CAT No SRC-N0143757
CAS No 93951-96-3
Mol.F. C6D14N2O
Mol.Wt. 144.3 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Nitrosomorpholine D8
N-Nitrosomorpholine D8
CAT No SRC-N0143758
CAS No 1219805-76-1
Mol.F. C4D8N2O2
Mol.Wt. 124.2 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Nitroso N-Methylaniline D3
N-Nitroso N-Methylaniline D3
CAT No SRC-N0143759
CAS No 91632-86-9
Mol.F. C7H5D3N2O
Mol.Wt. 139.2 g/mole
INV STATUS CUSTOM SYNTHESIS
N-Nitroso Hydroxyethyl Piperazine-D8
N-Nitroso Hydroxyethyl Piperazine-D8
CAT No SRC-N0143760
CAS No NA
Mol.F. C6H5D8N3O2
Mol.Wt. 167.2 g/mole
INV STATUS CUSTOM SYNTHESIS

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